Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732576 | Lubrication system malfunction warning system for marine propulsion units | Yasuo Suganuma | 2004-05-11 |
| 6263839 | Engine overheat detection system | Kazuhiro Nakamura, Yasuo Suganuma | 2001-07-24 |
| 6220904 | Ignition timing control for marine engine | Kazuhiro Nakamura | 2001-04-24 |
| 6174264 | Marine propulsion control | Keisuke Iguchi | 2001-01-16 |
| 6109235 | Ignition timing control for marine engine | Kazuhiro Nakamura | 2000-08-29 |
| 6102755 | Engine transmission control for marine propulsion | — | 2000-08-15 |
| 6086435 | Ignition timing control for marine engine | Kazuhiro Nakamura | 2000-07-11 |
| 6015317 | Marine engine overheat detection system | Kazuhiro Nakamura | 2000-01-18 |
| 5931712 | Exhaust probe arrangement for small watercraft engine | Toshiyuki Hattori, Ryoichi Nakase, Masanori Takahashi | 1999-08-03 |
| 5669349 | Engine control system for marine propulsion | Yoshifumi Iwata, Sadato Yoshida, Masaru Suzuki | 1997-09-23 |
| 5551385 | Intake system insulator for outboard motor | Sadato Yoshida, Hiroshi Nakai, Yasuhiko Shibata | 1996-09-03 |
| 5537964 | Engine choke actuation system | — | 1996-07-23 |
| 5535718 | Throttle linkage system | Hiroshi Nakai, Sadato Yoshida, Yasuhiko Shibata | 1996-07-16 |
| 5524596 | Mounting arrangement for engine components of an outboard motor | Hiroshi Nakai, Yasuhiko Shibata | 1996-06-11 |
| 5517977 | Mounting arrangement for engine components of an outboard motor | Hiroshi Nakai, Yasuhiko Shibata | 1996-05-21 |
| 5517963 | Charge former linkage system for outboard motor | Sadato Yoshida, Hiroshi Nakai, Yasuhiko Shibata | 1996-05-21 |
| 5488939 | Crankcase ventilation system for outboard motor | Hiroshi Nakai, Yasuhiko Shibata | 1996-02-06 |
| 5438962 | Water cooled engine | Yoshibumi Iwata, Junichi Hasegawa, Yasuhiko Shibata | 1995-08-08 |
| 5372101 | Fuel feeding device for internal combustion engine | Masaki Okazaki | 1994-12-13 |
| 5309882 | Operational control system for engine | Masaki Okazaki, Hiroyuki Tsunekawa | 1994-05-10 |
| 5197430 | Ignition control device for internal combustion engine | Hitoshi Motose | 1993-03-30 |
| 5176117 | Engine control system | Hitose Motose | 1993-01-05 |
| 5018503 | Fuel increasing system for engine | Kyoji Hakamata | 1991-05-28 |
| 4787868 | Torsional vibration damping means for marine propulsion device | Hiroaki Fujimoto | 1988-11-29 |
| 4699098 | Crankshaft for an internal combustion engine with multiple cylinders | Hiroaki Fujimoto | 1987-10-13 |