Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286844 | Method of purifying polyacrylonitrile | Yukio Kasabo, Toshihiro Maxima, Yoshio Manabe, Osamu Kato | 1994-02-15 |
| 5284913 | Methacrylimide-containing polymer and thermoplastic resin composition comprising this polymer | Isao Sasaki, Masaharu Fujimoto | 1994-02-08 |