Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626762 | Game device | Kenichi Muramatsu, Masatoshi Takai, Hiroshi Fujita, Yasuhiro Wakatsuki | 2003-09-30 |
| 5346398 | Stationary game machine | Hiroki Nakahata, Yoshinori Satoh | 1994-09-13 |
| 5016890 | Shooting game machine | Yoshinori Sato, Yoshihiro Mieda, Hiroyuki Kobayashi, Yasufumi Tanabe, Satoshi Watanabe +1 more | 1991-05-21 |