Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883696 | Laminate | Teruo Iwanami, Takamasa Moriyama | 1989-11-28 |
| 4847361 | Process for preparing pellets of hydrolyzed ethylene-vinyl acetate copolymer | Yasunori Miyamoto | 1989-07-11 |