Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D453495 | Automobile tire | Shuichi Fujishiro, Katsuyuki Kato, Masakazu Niwa, Koutaro Iwabuchi | 2002-02-12 |
| D427117 | Automobile tire | Hikomitsu Noji, Kohtaroh Iwabuchi, Ichiro Akiyama | 2000-06-27 |