Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826911 | Rubber compositions for automobile tire treads | Masashi Kida, Asahiro Ahagon, Yuichi Saitoh, Youichi Yamaguchi | 1989-05-02 |
YS
Yoshihiko Suzuki
Overall (1989): #40,218 of 140,708Top 30%
1
Patents 1989