| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 451,715a | 406,065a |
| Time deposits | 127,336a | 114,290a |
| Marketable securities | 640,183a | 612,420a |
| Notes and accounts receivable | 320,312a | 307,526a |
| Allowance for doubtful receivables | -1,426a | -1,383a |
| Inventories | 77,892a | 77,613a |
| Other | 16,574a | 15,294a |
| Total current assets | 1,632,589a | 1,531,827a |
| Property, plant and equipment | — | — |
| Land | 32,971a | 35,662a |
| Buildings and structures | 29,934a | 29,991a |
| Furniture and fixtures | 66,183a | 61,765a |
| Other | 35,601a | 33,256a |
| Total property, plant and equipment | 164,691a | 160,675a |
| Accumulated depreciation | -87,767a | -84,805a |
| Net property, plant and equipment | 76,924a | 75,870a |
| Investments and other assets | — | — |
| Investments in associated companies | 44,224a | 39,406a |
| Investment securities | 1,483,444a | 1,274,813a |
| Long-term time deposits | 17,116a | 17,957a |
| Deferred tax assets | 17,898a | 9,480a |
| Other | 17,026a | 15,436a |
| Total investments and other assets | 1,579,710a | 1,357,094a |
| Total | 3,289,224a | 2,964,792a |
| Liabilities and equity | — | — |
| Current liabilities | — | — |
| Notes and accounts payable | 14,890a | 13,725a |
| Income taxes payable | 91,482a | 71,229a |
| Accrued bonuses | 18,134a | 16,841a |
| Other | 43,532a | 43,566a |
| Total current liabilities | 168,040a | 145,362a |
| Long-term liabilities | — | — |
| Other | 12,631a | 13,236a |
| Total long-term liabilities | 12,631a | 13,236a |
| Equity | — | — |
| Common stock | 30,637a | 30,637a |
| Capital surplus | 30,541a | 30,541a |
| Retained earnings | 3,020,535a | 2,700,699a |
| Treasury stock at cost | -3,838a | -3,819a |
| Accumulated other comprehensive income | — | — |
| Unrealized gain (loss) on available-for-sale securities | -8,103a | 261a |
| Foreign currency translation adjustments | 38,781a | 47,876a |
| Defined retirement benefit plan | -1a | -2a |
| Total equity | 3,108,552a | 2,806,193a |
| Total | 3,289,224a | 2,964,792a |