Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6679229 | Fuel supply apparatus in outboard engine | Tomonori Ikuma, Jun Kimura, Fumihiko Sugiura | 2004-01-20 |
| 6672287 | Fuel rail/fuel conduit connecting structure in engine of outboard engine system | Tomonori Ikuma, Sadafumi Shidara | 2004-01-06 |
| 6659221 | Engine intake silencer | Tatsuya Kuroda, Haruo Tsusaka, Hideo Watanabe | 2003-12-09 |
| 6647940 | Engine intake manifold | Tomonori Ikuma, Kazuyoshi Sato | 2003-11-18 |
| 6622682 | Sealing arrangement for an intake manifold of an internal combustion engine | Tomonori Ikuma, Kazuyoshi Sato, Kazuyori Kito, Yoshio Shibuya | 2003-09-23 |
| 6616490 | Outboard motor auxiliary fuel tank/fuel pump assembly | Tomonori Ikuma, Sadafumi Shidara, Jun Kimura, Fumihiko Sugiura | 2003-09-09 |
| 6612884 | Negative intake pressure detection system in outboard motor | Tomonori Ikuma, Kazuyoshi Sato | 2003-09-02 |
| 6604968 | Intake system in V-type 4-stroke engine for outboard engine system | Tomonori Ikuma, Sadafumi Shidara, Kazuyoshi Sato | 2003-08-12 |
| 6572423 | Outboard engine assembly | Tatsuya Kuroda, Haruo Tsusaka, Hideo Watanabe | 2003-06-03 |
| 6561861 | Outboard motor | Tomonori Ikuma | 2003-05-13 |
| 6517398 | Engine intake and fuel system in outboard motor | Tomonori Ikuma, Sadafumi Shidara | 2003-02-11 |
| 6328020 | Fuel supply construction for engines | Sadafumi Shidara | 2001-12-11 |
| 6244251 | Air vent construction of subtank in engine | Sadafumi Shidara | 2001-06-12 |
| 6125827 | Air vent apparatus for auxiliary fuel tank in power unit | Sadafumi Shidara | 2000-10-03 |
| 6095108 | Engine for outboard engine system | Masaki Tsunoda | 2000-08-01 |
| 6085713 | Intake manifold for engines | — | 2000-07-11 |
| 6032633 | Vertical crankshaft engine for outboard marine engines | — | 2000-03-07 |
| 5984743 | Cooling apparatus for auxiliary fuel tank in outboard motor | Sadafumi Shidara, Masaki Tsunoda | 1999-11-16 |
| 5975033 | Water-cooled engine | — | 1999-11-02 |
| 5970926 | Engine cooling system for outboard motor | Masaki Tsunoda | 1999-10-26 |
| 5957105 | Engine for outboard engine system | Masaki Tsunoda | 1999-09-28 |
| 5951344 | Outboard engine | Masaki Tsunoda | 1999-09-14 |
| D405095 | Air intake manifold for internal combustion engines | — | 1999-02-02 |
| 5718197 | Cylinder block structure of vertical type multi-cylinder engine | Masaki Tsunoda, Yoshimi Watanabe | 1998-02-17 |
| 5715777 | Engine for outboard engine system | Hiroyuki Murata, Masaki Tsunoda | 1998-02-10 |