Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854360 | Pneumatic radial tire arrangement for vehicle | Tadanobu Nagumo, Yukio Tozawa | 1989-08-08 |
ST
Sadakazu Takei
Overall (1989): #58,950 of 140,708Top 45%
1
Patents 1989