Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874808 | Cycloolefin type random copolymer compositions and uses thereof | Keiji Kawamoto, Tetsuji Kasai, Toshiaki Kuroiwa, Akira Todo | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874808 | Cycloolefin type random copolymer compositions and uses thereof | Keiji Kawamoto, Tetsuji Kasai, Toshiaki Kuroiwa, Akira Todo | 1989-10-17 |