Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5417267 | Pneumatic tires including foamed rubber layer to reduce noise | Toshikatsu Naoi | 1995-05-23 |
| 4619300 | Pneumatic tire tread | Nobumasa Ikeda | 1986-10-28 |
| D278218 | Vehicle tire | Kenichi Motomura | 1985-04-02 |