Statement Of Income
| Concept | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income | ||||||||||
| Statement of income | ||||||||||
| Net sales | — | 
                                                11,426,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,317,109,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                14,885,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,402,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Operating revenue | ||||||||||
| Net sales | ||||||||||
| Operating expenses | ||||||||||
| Research and development expenses | — | — | 
                                                77,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                48,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Depreciation | — | 
                                                88,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                94,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Operating expenses | ||||||||||
| Operating expenses - general | ||||||||||
| Operating expenses | ||||||||||
| Cost of sales | ||||||||||
| Cost of products manufactured | — | 
                                                4,946,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,764,522,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Cost of sales | — | 
                                                8,162,759,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,498,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                10,777,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,079,480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Cost of finished goods sold | ||||||||||
| Selling, general and administrative expenses | — | 
                                                2,556,067,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,296,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,271,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,531,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Operating profit (loss) | — | 
                                                707,665,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                522,045,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                836,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                791,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| General and administrative expenses | ||||||||||
| Gross profit | ||||||||||
| Gross profit (loss) | — | 
                                                3,263,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,818,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,107,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,323,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Ordinary profit (loss) | — | 
                                                782,529,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                607,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                908,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,894,673,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | ||||||||||
| Interest income | — | 
                                                18,686,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,458,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                24,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | — | 
                                                92,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                104,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                89,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,118,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Financial revenue | — | — | — | — | — | — | — | — | — | — | 
| Dividend income | — | 
                                                156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,025,456,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | — | 
                                                3,199,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                989,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | ||||||||||
| Other | — | 
                                                12,509,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,783,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                11,050,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||
| Interest expenses | — | 
                                                15,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                14,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Selling, general and administrative expenses | ||||||||||
| Transportation costs | — | — | 
                                                460,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                479,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Salaries | — | — | 
                                                1,153,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,126,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||||||
| Extraordinary losses | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                628,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | — | 
                                                17,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,854,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                16,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Financial expenses | — | — | — | — | — | — | — | — | — | — | 
| Non-operating expenses | ||||||||||
| Other | — | 
                                                1,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,757,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                670,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | ||||||||||
| Gain on sale of non-current assets | — | 
                                                3,199,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                989,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) before income taxes | — | 
                                                785,729,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                606,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                907,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,895,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - current | — | 
                                                265,065,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                321,693,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                387,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                329,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | ||||||||||
| Loss on retirement of non-current assets | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                628,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - deferred | — | 
                                                -6,422,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                151,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,027,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| General and administrative expenses | ||||||||||
| Income taxes | — | 
                                                258,643,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                311,946,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                539,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                397,783,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) | 
                                                527,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                527,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                294,777,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                527,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                527,086,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,497,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,497,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                368,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,497,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,497,880,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |