Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129473 | Fan/radiator combination for snowmobile with liquid cooled engine | — | 1992-07-14 |
| 4942838 | Inflatable watercraft with portable engine package | Shigeki YONEZAWA | 1990-07-24 |
| 4633964 | Snowmobile | Tesuo Imai | 1987-01-06 |