Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282503 | Anti-skid device for use on pneumatic tires | Masaki Koshi, Akihiko Watanabe, Kouji Nemoto | 1994-02-01 |
| 5147479 | Anti-skid device for use on pneumatic tires for automotive vehicles | Masaki Koshi, Akihiko Watanabe, Kouji Nemoto | 1992-09-15 |