Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836257 | Pneumatic radial tire tread for reducing wandering | Mitsuhisa Yahagi, Masao Nakamura | 1989-06-06 |
MM
Mamoru Mamada
Overall (1989): #80,187 of 140,708Top 60%
1
Patents 1989