Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D453495 | Automobile tire | Masakuni Kawamura, Katsuyuki Kato, Masakazu Niwa, Koutaro Iwabuchi | 2002-02-12 |
| 6341636 | Pneumatic tire with side portions having specified inner and outer layer tan &dgr; | — | 2002-01-29 |
| D407355 | Automobile tire | — | 1999-03-30 |