Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367525 | Pneumatic tire and method of making tire | Gen Suzuki, Akio Kusano, Hiroshi Mouri | 2002-04-09 |
| 6202724 | Pneumatic tire and method of manufacturing the same | Akio Kusano, Yasuyo Fujita | 2001-03-20 |
| D339776 | Automobile tire | Toshio Hayakawa, Yasuo Himuro | 1993-09-28 |
| 4726407 | Pneumatic radial tire tread for high-speed running vehicles | Toshio Hayakawa, Toru Tsuda, Masahiro Takayama | 1988-02-23 |