Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669561 | Game machine | Isao Sunaga, Yukinori Inamura | 2003-12-30 |
| 6506116 | Game machine | Isao Sunaga, Yukinori Inamura | 2003-01-14 |
| 6287194 | Gaming machine | Kazuo Okada, Yukinori Inamura | 2001-09-11 |
| 6206781 | Game machine with reel light control means | Isao Sunaga, Yukinori Inamura | 2001-03-27 |
| 6174233 | Game machine | Isao Sunaga, Yukinori Inamura | 2001-01-16 |
| 6106393 | Game machine | Isao Sunaga, Yukinori Inamura | 2000-08-22 |
| 4390166 | Hot-gunning method for repairing converters | Kazuaki Takimoto, Gensuke Muta, Nobuyoshi Hiroki | 1983-06-28 |