Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884606 | Pneumatic tires having improved wet performances | Hidenori Takahashi | 1989-12-05 |
HM
Hideki Matsuda
Overall (1989): #104,860 of 140,708Top 75%
1
Patents 1989