| Net sales | 165,600a | 173,455a |
| Cost of sales | -77,997a | -77,079a |
| Gross profit | 87,603a | 96,375a |
| Selling, general and administrative expenses | — | — |
| Sales promotion expenses | -3,435a | -3,690a |
| Freight and storage | -5,294a | -4,704a |
| Advertising expenses | -8,140a | -19,348a |
| Salaries, allowances and bonuses | -16,289a | -14,849a |
| Retirement benefit expenses | -765a | -887a |
| Taxes and dues | -753a | -930a |
| Depreciation | -3,433a | -2,076a |
| Amortization of goodwill | -1,407a | -1,128a |
| Rent | -1,558a | -1,521a |
| Fees paid | -5,160a | -5,419a |
| Research and development expenses | -9,109a | -9,004a |
| Other | -7,391a | -7,035a |
| Selling, general and administrative expenses total | -62,742a | -70,595a |
| Operating income | 24,860a | 25,780a |
| Non-operating income | — | — |
| Interest income | 207a | 214a |
| Dividend income | 608a | 548a |
| Real estate rental income | 300a | 295a |
| Foreign exchange gain | 330a | 40a |
| Compensation income | 347a | 451a |
| Other | 683a | 636a |
| Non-operating income total | 2,477a | 2,187a |
| Non-operating expenses | — | — |
| Interest expense | -28a | -29a |
| Real estate rental cost | -106a | -105a |
| Provision for doubtful accounts | -151a | -154a |
| Other | -189a | -347a |
| Non-operating expenses total | -476a | -637a |
| Ordinary income | 26,861a | 27,330a |
| Extraordinary income | — | — |
| Gain on sale of fixed assets | 21a | 11a |
| Gain on sale of investment securities | 635a | 436a |
| Other | 4a | 14a |
| Extraordinary income total | 662a | 461a |
| Extraordinary losses | — | — |
| Loss on disposal of fixed assets | -72a | -70a |
| Product recall-related losses | -12,524a | 0a |
| Other | -1,012a | -161a |
| Extraordinary losses total | -13,609a | -232a |
| Income before income taxes | 13,914a | 27,559a |
| Current income taxes | -5,240a | -8,297a |
| Deferred income taxes | -1,398a | -1,076a |
| Income taxes total | -3,842a | -7,221a |
| Net income | 10,071a | 20,338a |
| Net income attributable to noncontrolling interests | 4a | 0a |
| Net income attributable to owners of parent | 10,067a | 20,338a |