Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6846212 | Fuel supply system for engine | Tetsu Wada, Tomonori Ikuma, Makoto Sakai, Kazuki Ishikawa, Nobuhiro Takahashi | 2005-01-25 |
| 6820470 | Intake manifold leakage detection system of internal combustion engine | Nobuhiro Takahashi | 2004-11-23 |
| 6778076 | Oil pressure switch failure detection system for outboard motor | Nobuhiro Takahashi | 2004-08-17 |
| 6672287 | Fuel rail/fuel conduit connecting structure in engine of outboard engine system | Tetsu Wada, Tomonori Ikuma | 2004-01-06 |
| 6616490 | Outboard motor auxiliary fuel tank/fuel pump assembly | Tetsu Wada, Tomonori Ikuma, Jun Kimura, Fumihiko Sugiura | 2003-09-09 |
| 6612882 | Idling speed control system for outboard motor | Nobuhiro Takahashi | 2003-09-02 |
| 6614345 | Oil pressure warning system for outboard motor | Ryuichi Kimata, Kazuhiro Satou, Nobuhiro Takahashi | 2003-09-02 |
| 6604968 | Intake system in V-type 4-stroke engine for outboard engine system | Tetsu Wada, Tomonori Ikuma, Kazuyoshi Sato | 2003-08-12 |
| 6599158 | Idling speed control system for outboard motor | Ryuichi Kimata, Nobuhiro Takahashi | 2003-07-29 |
| 6570281 | Structure for fitting generator stator to engine | Takao Kashima, Kazuhiro Satoh, Hiroki Tawa | 2003-05-27 |
| 6517398 | Engine intake and fuel system in outboard motor | Tetsu Wada, Tomonori Ikuma | 2003-02-11 |
| 6467456 | Engine ignition timing control system for outboard motors | Kazuhiro Satoh | 2002-10-22 |
| 6328020 | Fuel supply construction for engines | Tetsu Wada | 2001-12-11 |
| 6244251 | Air vent construction of subtank in engine | Tetsu Wada | 2001-06-12 |
| 6125827 | Air vent apparatus for auxiliary fuel tank in power unit | Tetsu Wada | 2000-10-03 |
| 6079389 | Control apparatus for controlling engine driving watercraft | Masato Ono, Shigeaki Kuwabara | 2000-06-27 |
| 6003501 | Four-cycle engine for outboard motor | Wataru Shimazaki, Kouichi Oka, Masaki Tsunoda | 1999-12-21 |
| 5984743 | Cooling apparatus for auxiliary fuel tank in outboard motor | Tetsu Wada, Masaki Tsunoda | 1999-11-16 |
| 5617821 | 4-cycle engine | Masaki Tsunoda, Shigeaki Kuwabara | 1997-04-08 |
| 5549091 | 4-cycle engine and magnetic sensor | Masaki Tsunoda, Shigeaki Kuwabara | 1996-08-27 |
| 5522746 | Multi-cylinder engine structure and outboard engine | Motoyoshi Shishido, Koji Koishikawa, Hiroshi Yamamoto | 1996-06-04 |
| 5438963 | 4-cycle engine | Masaki Tsunoda, Shigeaki Kuwabara | 1995-08-08 |
| 5326293 | Multi-cylinder engine structure and outboard engine | Motoyoshi Shishido, Koji Koishikawa, Hiroshi Yamamoto | 1994-07-05 |