Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757656 | Internal combustion engine for small planing boat | Yosuke Hoi, Hiroyuki Kaga, Hiroyuki Makita, Kazuhiko Tomoda | 2010-07-20 |
| 7556006 | Valve mechanism of engine | Masataka Eguchi, Yosuke Hoi, Kazuhiko Tomoda, Kazuhiro Shimazaki | 2009-07-07 |
| 7219643 | Internal combustion engine having an improved oil cooling structure, and personal watercraft incorporating same | Yosuke Hoi, Hisashi Matsuo, Kazunori Okada | 2007-05-22 |
| 6719598 | System for lubricating engine for personal watercraft | Yoshitsugu Gokan, Hitoshi Yokotani | 2004-04-13 |