Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304435 | Automobile tire | Tetsuro Kobayashi | 1989-11-07 |
| D303944 | Automobile tire | Hidenori Masuda | 1989-10-10 |
| D302960 | Automobile tire | Toshiyuki Mitsutake | 1989-08-22 |
| D301132 | Automobile tire | Tetsuhito Tsukagoshi | 1989-05-16 |
| D301024 | Automobile tire | Toshihiro Sadohara | 1989-05-09 |