Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D313209 | Vehicle tire | Eiji Yamaguchi | 1990-12-25 |
| D313211 | Vehicle tire | Shigeru Matsunami | 1990-12-25 |
| D309443 | Vehicle tire | — | 1990-07-24 |
| D307407 | Vehicle tire | — | 1990-04-24 |
| D305221 | Vehicle tire | — | 1989-12-26 |
| D305110 | Vehicle tire | — | 1989-12-19 |
| D296544 | Vehicle tire | Tomekichi Matsushita | 1988-07-05 |
| D287349 | Vehicle tire | Toshio Yonekura, Kotaro Tsutsumi | 1986-12-23 |