Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5482099 | Pneumatic radial tire including a tread portion divided into four circumferential regions | Shinzo Kajiwara, Minao Yanase | 1996-01-09 |
| 5385187 | Pneumatic radial tire with tread of three equal portions | Shinzo Kajiwara, Minao Yanase | 1995-01-31 |
| 5353855 | Pneumatic radial tire | Shinzo Kajiwara, Minao Yanase | 1994-10-11 |