Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287349 | Vehicle tire | Kotaro Tsutsumi, Masaaki Minamitani | 1986-12-23 |
| D287236 | Vehicle tire | Kotaro Tsutsumi | 1986-12-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287349 | Vehicle tire | Kotaro Tsutsumi, Masaaki Minamitani | 1986-12-23 |
| D287236 | Vehicle tire | Kotaro Tsutsumi | 1986-12-16 |