Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796683 | Pneumatic radial tire | Tetsuro Kobayashi | 1989-01-10 |
MK
Misao Kawabata
Overall (1989): #76,482 of 140,708Top 55%
1
Patents 1989