Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334044 | Diene rubber having anti-deteriorating function and process for production thereof | Teizo Kotani, Yasuhiko Takemura | 1982-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334044 | Diene rubber having anti-deteriorating function and process for production thereof | Teizo Kotani, Yasuhiko Takemura | 1982-06-08 |