| Revenue | 2018-12-31 | 2017-12-31 | 2016-12-31 | 2015-12-31 |
| Total Revenue | 1,014,800 | 747,300 | 745,400 | 763,200 |
| Cost of Revenue | 52,400 | 51,200 | 67,200 | 77,200 |
| Gross Profit | 962,400 | 696,100 | 678,200 | 686,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | 317,800 | 253,500 | 259,800 | 303,400 |
| Non Recurring | - | - | - | - |
| Others | 7,600 | 7,600 | 7,600 | 7,600 |
| Total Operating Expenses | 448,100 | 356,300 | 383,600 | 449,600 |
| Operating Income or Loss | 566,700 | 391,000 | 361,800 | 313,600 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | -204,400 | -110,800 | -120,000 | -325,100 |
| Earnings Before Interest and Taxes | 566,700 | 391,000 | 361,800 | 313,600 |
| Interest Expense | -241,800 | -106,400 | -94,600 | -86,300 |
| Income Before Tax | 362,300 | 280,200 | 241,800 | -11,500 |
| Income Tax Expense | 76,300 | 89,000 | 61,800 | 57,000 |
| Minority Interest | - | - | - | 30,300 |
| Net Income From Continuing Ops | 286,000 | 191,200 | 180,000 | -68,500 |
| Non-recurring Events |
| Discontinued Operations | - | 176,800 | 15,700 | 15,700 |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 286,000 | 368,000 | 196,400 | -52,300 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 286,000 | 368,000 | 196,400 | -52,300 |