Consolidated Balance Sheet
| Concept | As at 2021-06-30 | As at 2020-09-30 | 
|---|---|---|
| Consolidated balance sheet | ||
| Balance sheet | ||
| Assets | ||
| Non-current assets | ||
| Property, plant and equipment | ||
| Own-used assets | ||
| Land | 
                                                112,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | — | — | 
| Other, net | 
                                                58,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Property, plant and equipment | 
                                                171,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                167,355,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | ||
| Other intangible assets | ||
| Other | 
                                                7,488,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Intangible assets | 
                                                75,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Software | 
                                                68,299,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | 
                                                252,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                348,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term loans receivable | 
                                                144,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                153,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Long-term prepaid expenses | 
                                                15,975,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -81,953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -81,953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                45,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Investments and other assets | ||
| Non-current assets | 
                                                500,143,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                594,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | ||
| Cash and deposits | 
                                                1,736,266,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                945,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Notes and accounts receivable - trade | 
                                                315,879,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                288,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Work in process | 
                                                60,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Supplies | 
                                                855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                85,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Advance payments to suppliers | 
                                                156,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                198,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Allowance for doubtful accounts | 
                                                -71,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -71,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current assets | 
                                                2,658,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,478,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Assets | 
                                                3,158,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,073,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | ||
| Current liabilities | ||
| Short-term borrowings | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current portion of long-term borrowings | 
                                                29,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes payable | 
                                                14,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Provision for product warranties | 
                                                3,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,698,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                102,680,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                133,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Current liabilities | 
                                                263,173,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                285,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | ||
| Long-term borrowings | 
                                                52,050,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                73,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-current liabilities | 
                                                56,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities | 
                                                319,496,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                363,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | ||
| Shareholders' equity | 
                                                2,838,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,708,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share capital | 
                                                2,624,632,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,992,531,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Capital surplus | 
                                                1,237,298,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                605,197,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Retained earnings | 
                                                -911,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -777,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Treasury shares | 
                                                -111,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -111,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share acquisition rights | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | 
                                                2,838,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,709,388,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Liabilities and net assets | 
                                                3,158,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,073,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net assets | ||
| Shareholders' equity |