Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321096 | Polyimide composition | Yuichi Okawa, Hideaki Oikawa, Tadashi Asanuma, Akihiro Yamaguchi | 1994-06-14 |
| 5312866 | Polyimide based resin composition | Toshihiko Tsutsumi, Toshiyuki Nakakura, Shuichi Morikawa, Katsunori Shimamura, Toshiaki Takahashi +7 more | 1994-05-17 |
| 5286840 | Thermally stable polyimide and preparation process of polyimide | Hideaki Oikawa, Akihiro Yamaguchi, Shoji Tamai | 1994-02-15 |