Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857589 | Hydrolyzed ethylene-vinyl acetate copolymer | Shinji Okamoto, Masaaki Minakawa, Masasi Nakagiri | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857589 | Hydrolyzed ethylene-vinyl acetate copolymer | Shinji Okamoto, Masaaki Minakawa, Masasi Nakagiri | 1989-08-15 |