Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354839 | Polyimide and preparation process of same | Wataru Yamashita, Yoshihiro Sakata, Toshiyuki Kataoka, Yuichi Okawa, Tadashi Asanuma +4 more | 1994-10-11 |
| 5322962 | Aromatic diamine intermediates useful in the preparation of polyimide | Shoji Tamai, Keizaburo Yamaguchi, Yuko Ishihara, Saburo Kawashima, Toshiyuki Kataoka +1 more | 1994-06-21 |
| 5321096 | Polyimide composition | Yuichi Okawa, Nobuhito Koga, Tadashi Asanuma, Akihiro Yamaguchi | 1994-06-14 |
| 5288843 | Polyimides, process for the preparation thereof and polyimide resin compositions | Shoji Tamai, Masahiro Ohta, Saburo Kawashima, Katsuaki Iiyama, Akihiro Yamaguchi +2 more | 1994-02-22 |
| 5286840 | Thermally stable polyimide and preparation process of polyimide | Nobuhito Koga, Akihiro Yamaguchi, Shoji Tamai | 1994-02-15 |
| 5278276 | Polyimide and high-temperature adhesive of polyimide | Masahiro Ohta, Saburo Kawashima, Yoshiho Sonobe, Shoji Tamai, Kouji Ohkoshi +1 more | 1994-01-11 |