Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8174140 | Multipurpose engine having electrical wiring connected inside connector box | Mitsuyoshi Kanai, Souhei Honda | 2012-05-08 |
| 7987042 | Engine oil level detection system | Yoshihisa Shinogi, Tomoki Fukushima, Naoya Toida, Takeshi Maeda | 2011-07-26 |
| 7980205 | Air-cooled engine | Yoshikazu Sato, Kazuhisa Ogawa | 2011-07-19 |
| 7779792 | Air-cooled engine | Yoshihiko Kubo, Kazuhisa Ogawa, Hiroshi Koyama, Kazuhiro Sakamoto, Souhei Honda | 2010-08-24 |
| 7458255 | Industrial engine completion inspection method | Yoshihisa Shinogi, Tomoki Fukushima | 2008-12-02 |
| 6837475 | Valve-operating device for engine | Fumio Ogata | 2005-01-04 |
| 6779495 | Variable compression ratio engine | Yoshikazu Yamada, Sei Watanabe, Mashu Kurata | 2004-08-24 |
| 6681737 | Engine lubrication system | Hiroshi Moriyama | 2004-01-27 |
| 6357401 | V-2 engine | Hiroshi Moriyama, Makoto Yonezawa | 2002-03-19 |
| 6343576 | Overhead camshaft V-2 engine | Fumio Ogata, Makoto Yonezawa, Takashi Suzuki, Hiroshi Moriyama | 2002-02-05 |
| 5031591 | OHC vertical crankshaft engine | Yoshikazu Yamada, Motohiro Fujita, Naoyuki Kamiya, Hirohisa Ishikawa, Ryoji Saiki +3 more | 1991-07-16 |
| 4984539 | Liquid cooled internal combustion engine | Motohiro Fujita, Haruo Tsusaka, Makoto Yonezawa, Hiroyuki Nakano | 1991-01-15 |
| 4920927 | Cooling structure for liquid-cooled engine | Haruo Tsusaka, Hirohisa Ishikawa, Motohiro Fujita | 1990-05-01 |