Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812746 | Vehicle battery unit | Koichi Yamamoto, Yasuaki Hotozuka | 2017-11-07 |
| 9692090 | Battery cooling structure | Arihisa Kimura, Koichi Yamamoto, Masato Fujioka | 2017-06-27 |
| 9647304 | Battery cooling structure including heat transfer sheet | Arihisa Kimura | 2017-05-09 |
| 9509023 | Structure for securing battery | Takeshi Ueda, Tooru Ohgaki, Arihisa Kimura, Shuji Sasaki, Kenji Shimizu | 2016-11-29 |
| 9287595 | Battery cooling structure | Ryo Fujii, Koichi Yamamoto | 2016-03-15 |
| 9227582 | Vehicle mounting structure for batteries | Koichi Yamamoto, Yasuaki Hotozuka, Ryo Fujii | 2016-01-05 |
| 9216638 | Structure for mounting battery pack on vehicle | Koichi Yamamoto, Yasuaki Hotozuka, Ryo Fujii | 2015-12-22 |
| 9174520 | Electric vehicle | Daijiro Takizawa | 2015-11-03 |
| 9163887 | Battery cooling structure | Koichi Yamamoto | 2015-10-20 |
| 9160042 | Battery pack for electric vehicle and battery pack mounting structure | Ryo Fujii, Koichi Yamamoto, Kosuke Ito | 2015-10-13 |
| 8739910 | Power supply system for electric vehicle | Yasuaki Hotozuka, Kosuke Tachikawa | 2014-06-03 |
| 8714136 | Direct fuel-injection engine | Kenichiro Ikeya, Nobuhiko Sasaki, Hiroshi Sono, Yukihisa Yamaya, Akihiro Yamaguchi +2 more | 2014-05-06 |
| 8627798 | Direct fuel-injection engine | Akihiro Yamaguchi, Yoshimasa Kaneko, Yukihisa Yamaya, Yutaka Tajima, Kenichiro Ikeya +2 more | 2014-01-14 |
| 8418669 | Internal combustion engine | Yoshihiro Fujiyoshi, Yutaka Tajima, Shoichi Yamamoto | 2013-04-16 |
| 7343899 | Watercraft propulsion system and control method of the system | Isao Kanno, Masahiko Kato | 2008-03-18 |
| 7296552 | Air intake structure for engine | — | 2007-11-20 |
| 7118432 | Outboard motor with cowling | — | 2006-10-10 |
| 7090552 | Intake system for outboard engine | — | 2006-08-15 |
| 7089910 | Watercraft propulsion system and control method of the system | Isao Kanno, Masahiko Kato | 2006-08-15 |
| 7055473 | Control system for outboard motor | — | 2006-06-06 |
| 7036470 | Four-cycle engine | — | 2006-05-02 |
| 6971360 | Knocking avoidance control system of a four-stroke engine for an outboard motor | — | 2005-12-06 |
| 6957635 | Valve timing control for marine engine | — | 2005-10-25 |
| 6938594 | Valve timing control for marine engine | Yoshibumi Iwata | 2005-09-06 |
| 6910450 | Variable valve timing structure for outboard motor engine | — | 2005-06-28 |