Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688344 | Heavy duty radial tire with at least four steel cord layers | Yasuhiko Kobayashi | 1997-11-18 |
KN
Kazuhito Numata
Overall (1997): #122,238 of 185,788Top 70%
1
Patents 1997