Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315966 | Fibrous substrate vulcanization-adhered to ethylene-propylene rubber composition | Takeshi Akiyama, Toshiyuki Koide | 1982-02-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315966 | Fibrous substrate vulcanization-adhered to ethylene-propylene rubber composition | Takeshi Akiyama, Toshiyuki Koide | 1982-02-16 |