Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6196888 | Outboard Motor | Hiroshi Kawamura, Mitsuharu Tanaka | 2001-03-06 |
| 5733156 | Variable propeller for boat | Hideaki Takada, Ikuo Nakazato | 1998-03-31 |
| 5593280 | Propeller for boat | Hideaki Takada, Ikuo Nakazato | 1997-01-14 |
| 5562413 | Variable propeller for boat | Taro Fukuda, Hideaki Takada, Ikuo Nakazato | 1996-10-08 |
| 5494406 | Propeller for boat | Hideaki Takada, Ikuo Nakazato, Ryuichi Kimata | 1996-02-27 |
| 5466177 | Variable propeller for boat | Taro Fukuda, Hideaki Takada | 1995-11-14 |
| 4771412 | Cooling device for optical information recording and reproducing apparatus | Satoshi Okabe, Takashi Ogiwara | 1988-09-13 |
| 4731775 | Information recording regenerating apparatus | Toshihiko Katsuyama | 1988-03-15 |
| 4608980 | Laser hand piece | — | 1986-09-02 |