Statement Of Income
| Concept | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 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 | 
|---|---|---|---|---|---|---|---|---|
| Statement of income | ||||||||
| Statement of income | ||||||||
| Net sales | ||||||||
| Net sales | — | — | — | 
                                                358,668,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                328,868,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating revenue | ||||||||
| Cost of sales | ||||||||
| Cost of sales | — | — | — | 
                                                244,906,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                233,080,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating expenses | ||||||||
| Personnel expenses | — | — | — | 
                                                23,961,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,413,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Research and development expenses | — | — | — | 
                                                16,009,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,245,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Depreciation | — | — | — | 
                                                6,747,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,692,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Provision of allowance for doubtful accounts | — | — | — | 
                                                -10,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -157,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating expenses | ||||||||
| Other operating expenses | ||||||||
| Operating expenses | ||||||||
| Selling, general and administrative expenses | — | — | — | 
                                                84,763,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                70,591,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating expenses | ||||||||
| Operating expenses - general | ||||||||
| Non-operating income | ||||||||
| Interest income | — | — | — | 
                                                1,828,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,503,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating profit (loss) | — | — | — | 
                                                28,998,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Gross profit | ||||||||
| Gross profit (loss) | — | — | — | 
                                                113,762,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                95,787,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Ordinary profit (loss) | — | — | — | 
                                                53,716,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                49,843,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| General and administrative expenses | ||||||||
| Extraordinary income | — | — | — | 
                                                21,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                281,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                63,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating income | ||||||||
| Non-operating income | — | — | — | 
                                                27,578,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,179,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Financial revenue | — | — | — | — | — | — | — | — | 
| Dividend income | — | — | — | 
                                                25,424,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,476,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other | — | — | — | 
                                                324,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||||
| Interest expenses | — | — | — | 
                                                1,572,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,177,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Selling, general and administrative expenses | ||||||||
| Non-operating expenses | ||||||||
| Non-operating expenses | ||||||||
| Non-operating expenses | — | — | — | 
                                                2,860,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,532,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Financial expenses | — | — | — | — | — | — | — | — | 
| Provision of allowance for doubtful accounts | — | — | — | 
                                                93,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                49,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other | — | — | — | 
                                                287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                202,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | — | — | — | 
                                                1,302,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                860,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Impairment losses | — | — | — | 
                                                234,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                486,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) before income taxes | — | — | — | 
                                                52,434,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                49,264,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary income | ||||||||
| Gain on sale of non-current assets | — | — | — | 
                                                15,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                110,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Gain on sale of investment securities | — | — | — | 
                                                5,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                108,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - current | — | — | — | 
                                                7,716,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,466,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | ||||||||
| Loss on sale of non-current assets | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Loss on retirement of non-current assets | — | — | — | 
                                                835,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                218,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - deferred | — | — | — | 
                                                -1,806,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,974,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| General and administrative expenses | ||||||||
| Income taxes | — | — | — | 
                                                5,910,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,492,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) | 
                                                46,524,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,524,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,524,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,524,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,771,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,771,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,771,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,771,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |