Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354839 | Polyimide and preparation process of same | Wataru Yamashita, Yoshihiro Sakata, Toshiyuki Kataoka, Hideaki Oikawa, Tadashi Asanuma +4 more | 1994-10-11 |
| 5354890 | Aromatic diamine intermediates useful in the preparation of polyimides | Shoji Tamai, Wataru Yamashita, Yuko Ishihara, Keizaburo Yamaguchi, Akihiro Yamaguchi | 1994-10-11 |
| 5321096 | Polyimide composition | Nobuhito Koga, Hideaki Oikawa, Tadashi Asanuma, Akihiro Yamaguchi | 1994-06-14 |
| 5276133 | Favorably processable polyimide and process for preparing polyimide | Shoji Tamai, Akihiro Yamaguchi | 1994-01-04 |