Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845796 | Cushion tire | Yusaku Katoh, Satoru Oda, Hirotaka Ozaki, Nobuo Fujita, Kazuo Kawashima +1 more | 2005-01-25 |
| 5971093 | Power steering device | Tsunefumi Arita, Shiroh Suoh, Satoshi Takahara | 1999-10-26 |