Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823967 | Lubricating apparatus for dry sump type engine | Yosuke Hoi, Kazuhiko Tomoda, Yoshitsugu Gokan | 2004-11-30 |
| 6789650 | Oil jet device for piston cooling | Yoshitsugu Gokan | 2004-09-14 |
| 6719598 | System for lubricating engine for personal watercraft | Yoshitsugu Gokan, Michio Izumi | 2004-04-13 |