Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822654 | Novel vulcanizable rubber compositions and applications thereof | Yasuhiko Takemura, Shinichiro Zen, Yoshiaki Zama | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822654 | Novel vulcanizable rubber compositions and applications thereof | Yasuhiko Takemura, Shinichiro Zen, Yoshiaki Zama | 1989-04-18 |