Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826911 | Rubber compositions for automobile tire treads | Yoshihiko Suzuki, Masashi Kida, Yuichi Saitoh, Youichi Yamaguchi | 1989-05-02 |
AA
Asahiro Ahagon
Overall (1989): #130,644 of 140,708Top 95%
1
Patents 1989