Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5957105 | Engine for outboard engine system | Tetsu Wada | 1999-09-28 |
| 5951344 | Outboard engine | Tetsu Wada | 1999-09-14 |
| 5829414 | Fuel supply system for multi-cylinder engine | Mitsuharu Tanaka | 1998-11-03 |
| 5826464 | System for outputting power from a crankshaft | Koji Koishikawa | 1998-10-27 |
| 5722360 | Engine assembly | Mitsuharu Tanaka | 1998-03-03 |
| 5718197 | Cylinder block structure of vertical type multi-cylinder engine | Yoshimi Watanabe, Tetsu Wada | 1998-02-17 |
| 5715777 | Engine for outboard engine system | Tetsu Wada, Hiroyuki Murata | 1998-02-10 |
| 5694895 | Outboard engine structure | Takao Kashima, Shigeaki Kuwabara, Mituru Nakamura, Kazuhiro Satou | 1997-12-09 |
| 5687688 | Vertical engine | Tetsu Wada, Yoshimi Watanabe, Hiroyuki Yoshida | 1997-11-18 |
| 5683277 | Intake device in engine for outboard engine system | Kouji Koishikawa, Hitoshi Suzuki | 1997-11-04 |
| 5630390 | Compact outboard engine structure | Kouji Koishikawa, Hitoshi Suzuki | 1997-05-20 |
| 5617821 | 4-cycle engine | Shigeaki Kuwabara, Sadafumi Shidara | 1997-04-08 |
| 5605077 | Camshaft supporting structure in an engine | Mitsuharu Tanaka | 1997-02-25 |
| 5596962 | Intake silencer in vertical type engine | Tetsu Wada | 1997-01-28 |
| 5553586 | Engine and outboard engine structure | Kouji Koishikawa, Hitoshi Suzuki | 1996-09-10 |
| 5554060 | Outboard engine structure | Kouji Koishikawa, Hitoshi Suzuki | 1996-09-10 |
| 5549091 | 4-cycle engine and magnetic sensor | Shigeaki Kuwabara, Sadafumi Shidara | 1996-08-27 |
| 5438963 | 4-cycle engine | Shigeaki Kuwabara, Sadafumi Shidara | 1995-08-08 |
| 5069875 | Method of adding silicon to aluminum | Koji Ohyama | 1991-12-03 |