Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019369 | Competitive game simulation machine | Toshiaki Nakagawa, Takashi Yamaguchi | 2000-02-01 |
| 5800263 | Game machine | Takuya Ando | 1998-09-01 |
| 5741181 | Course guide apparatus used for a competitive game simulation machine | Toshiaki Nakagawa, Takashi Yamaguchi | 1998-04-21 |
| 5723855 | System for remotely controlling a movable object | Ketsu Oh, Shingo Yamaoka, Kazuhiro Kusuda | 1998-03-03 |