Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6126231 | Impact energy absorbing structure for vehicle cabin | Naoyuki Suzuki, Katsutoshi Ishikawa, Hajime Tsuchihara, Ryosuke Yamamoto, Ikumasa Moriyasu | 2000-10-03 |
| 6050631 | Impact energy absorbing structure for vehicle cabin | Naoyuki Suzuki, Katsutoshi Ishikawa, Hajime Tsuchihara, Ryosuke Yamamoto, Ikumasa Moriyasu | 2000-04-18 |
| 5759073 | Dual propeller system for marine drive | Yoshitsugu Sumino | 1998-06-02 |
| 5352137 | Automatic position controller for marine propulsions | Tomio Iwai | 1994-10-04 |
| 5207170 | Marine propulsion unit control system | — | 1993-05-04 |
| 5184967 | Thrust flange lubricating structure of marine propulsion unit | Akihiro Onoue | 1993-02-09 |
| 4931027 | Tilting device for outboard engine | Toshiyuki Yamazaki | 1990-06-05 |
| 4909226 | Device driving injection pump for fuel-injection engine | — | 1990-03-20 |
| 4850911 | Power transmission device for inboard/outboard system | Naoyoshi Kuragaki | 1989-07-25 |
| 4811717 | Device driving injection pump for fuel-injection engine | — | 1989-03-14 |
| 4795001 | Two-cycle fuel-injection engine | Tatsuki Uchida | 1989-01-03 |
| 4784625 | Tilt lock mechanism for marine propulsion device | — | 1988-11-15 |
| 4781631 | Supporting device for marine propulsion apparatus | Tatsuki Uchida | 1988-11-01 |
| 4767365 | Shifting device for inboard-outboard drive | Naoyoshi Kuragaki | 1988-08-30 |
| 4734065 | System for stable running of marine propulsions | Katsuji Hirade, Takashi Koike | 1988-03-29 |
| 4726799 | Outboard motor | Norimichi Harada, Naoyoshi Kuragaki | 1988-02-23 |
| 4682961 | Tilt device for boat propulsion machine | — | 1987-07-28 |
| 4673358 | Mounting arrangement for outboard drive | Tomio Iwai | 1987-06-16 |
| 4631035 | Hydraulic tilt device for marine propulsion unit | — | 1986-12-23 |
| 4615683 | Outboard motor | Norimichi Harada, Naoyoshi Kuragaki | 1986-10-07 |
| 4575342 | Tilt lock mechanism for marine propulsion device | Takashi Iwashita | 1986-03-11 |
| 4570776 | Detent mechanism for clutches | Takashi Iwashita, Hideo Suzuki | 1986-02-18 |
| 4559018 | Outboard motor | Norimichi Harada, Seiji Wada, Yoshio Hosono, Tetsuya Tomoda, Susumu Yukishima | 1985-12-17 |
| 4557696 | Tilt mechanism for marine propulsion device | — | 1985-12-10 |
| 4551104 | Tilt lock mechanism for marine propulsion device | Takashi Iwashita, Shinya Atsumi | 1985-11-05 |