Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374692 | Poly (arylene thioether-ketone-ketone) copolymer and production process thereof | Yoshiyuki Inaguma, Jiro Masuko | 1994-12-20 |
| 5324814 | Production process of arylene thioether copolymer | Yukichika Kawakami, Mitsuru Hoshino | 1994-06-28 |
| 5288815 | Poly(arylene thioether-ketone) copolymer and production process thereof | Yoshiyuki Inaguma, Yasuhiro Suzuki | 1994-02-22 |
| 5286814 | Heat-resistant stretched film and production process thereof | Toshiya Mizuno, Yoshikichi Teramoto, Takeshi Saito, Juichi Wakabayashi, Ken Kashiwadate +1 more | 1994-02-15 |