Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371168 | Amorphous polyimide powder, preparation process of the powder, and heat-resistant adhesive and bonding method by use of the powder | Shoji Tamai, Akihiro Yamaguchi | 1994-12-06 |
| 5354839 | Polyimide and preparation process of same | Yoshihiro Sakata, Toshiyuki Kataoka, Yuichi Okawa, Hideaki Oikawa, Tadashi Asanuma +4 more | 1994-10-11 |
| 5354890 | Aromatic diamine intermediates useful in the preparation of polyimides | Shoji Tamai, Yuichi Okawa, Yuko Ishihara, Keizaburo Yamaguchi, Akihiro Yamaguchi | 1994-10-11 |
| 5283313 | Readily processable polyimide, preparation process of polyimide, and resin composition of polyimide | Shoji Tamai, Akihiro Yamaguchi | 1994-02-01 |