Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884866 | Fluorine-containing resin composition having low refractive index | Masayuki Kamei, Toshihiko Umaba | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884866 | Fluorine-containing resin composition having low refractive index | Masayuki Kamei, Toshihiko Umaba | 1989-12-05 |