Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121781 | Heavy duty radial tire | Tsuneyuki Nakagawa, Yasuyoshi Mizukoshi | 1992-06-16 |
| 5085260 | Heavy duty radial tire with a carcass turnup portion having specific dimensions | Yasuyoshi Mizukoshi, Kazushige Ikeda, Munemitsu Yamada | 1992-02-04 |