Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757656 | Internal combustion engine for small planing boat | Yosuke Hoi, Hiroyuki Kaga, Michio Izumi, Hiroyuki Makita | 2010-07-20 |
| 7556006 | Valve mechanism of engine | Masataka Eguchi, Yosuke Hoi, Michio Izumi, Kazuhiro Shimazaki | 2009-07-07 |
| 6942017 | Intercooler | Yoshitsugu Gokan, Fujio Umebayashi, Kenji Okubo, Kouichi Takeshita, Kazuhiro Yamashita +1 more | 2005-09-13 |
| 6910525 | Heat exchanger | Yoshitsugu Gokan | 2005-06-28 |
| 6823967 | Lubricating apparatus for dry sump type engine | Yosuke Hoi, Hitoshi Yokotani, Yoshitsugu Gokan | 2004-11-30 |
| 6796289 | Ignition control apparatus for engine with turbocharger | Mamoru Uraki, Sumio Sato, Kazunori Okada | 2004-09-28 |
| 6634420 | Intercooler | Yoshitsugu Gokan, Fujio Umebayashi, Kenji Okubo, Kouichi Takeshita, Kazuhiro Yamashita +2 more | 2003-10-21 |