Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667218 | Medal game machine | Takashi Kumabe, Isao Uehara, Takumi Kikuya | 1997-09-16 |
| D383185 | Amusement game machine | Takashi Yamaguchi | 1997-09-02 |
| 5639087 | Rolling game machine | Akihisa Ogawa | 1997-06-17 |
| 5627590 | Image encoding and transmitting system | Kiyoshi Sakai, Kiichi Matsuda | 1997-05-06 |
| 5613910 | Token game machine | — | 1997-03-25 |
| 5610660 | Multiplexing system for inserting synchronous words to picture image coded data | Kiyoshi Sakai, Kiichi Matsuda | 1997-03-11 |