Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383101 | Automobile tire | Koichiro Aikawa, Izumi Kuramochi | 1997-09-02 |
| D379335 | Automobile tire | Koichiro Aikawa, Koji Watanabe | 1997-05-20 |
| D379166 | Automobile tire | Koichiro Aikawa, Hiroshi Tokizaki, Izumi Kuramochi | 1997-05-13 |