Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670716 | Tire air pressure drop detecting system | Tadashi Tamasho, Mitsuhiro Makita | 1997-09-23 |
| 5147494 | Seal device for tire pressure-adjusting device | Hiromichi Nozaki, Kazuyuki Aoshima, Norimasa Matsui | 1992-09-15 |
| 5109944 | Four wheel-drive system with viscous coupling | — | 1992-05-05 |