Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816524 | Process for preparing methacrylimide-containing polymers | Hisao Anzai, Hideaki Makino, Isao Sasaki, Kozi Nishida | 1989-03-28 |
| 4804259 | Light transmitting fiber | Isao Sasaki, Kozi Nishida, Hisao Anzai, Hideaki Makino | 1989-02-14 |