Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350796 | Oil-resistant rubber composition | Motofumi Oyama | 1982-09-21 |
| 4310643 | Vulcanizable rubber composition | Akio Maeda, Masaaki Inagami | 1982-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350796 | Oil-resistant rubber composition | Motofumi Oyama | 1982-09-21 |
| 4310643 | Vulcanizable rubber composition | Akio Maeda, Masaaki Inagami | 1982-01-12 |