Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036619 | Snowmobile four-cycle engine arrangement | Yasuaki Yatagai, Hitoshi Matsumura | 2006-05-02 |
| 6561297 | Snowmobile four-cycle engine arrangement | Yasuaki Yatagai, Hitoshi Matsumura | 2003-05-13 |