Issued Patents 1994
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374708 | Formed polyimide article | Masahiro Ohta, Akihiro Yamaguchi, Masumi Saruwatari | 1994-12-20 |
| 5371168 | Amorphous polyimide powder, preparation process of the powder, and heat-resistant adhesive and bonding method by use of the powder | Wataru Yamashita, Akihiro Yamaguchi | 1994-12-06 |
| 5364967 | Aromatic diamine compounds, bismalemide compounds, thermosetting resin forming compositions therefrom, resin therefrom, and methods for their preparation | Keizaburo Yamaguchi, Tatsuhiro Urakami, Yoshimitsu Tanabe, Midori Yamazaki, Norimasa Yamaya +2 more | 1994-11-15 |
| 5354890 | Aromatic diamine intermediates useful in the preparation of polyimides | Wataru Yamashita, Yuichi Okawa, Yuko Ishihara, Keizaburo Yamaguchi, Akihiro Yamaguchi | 1994-10-11 |
| 5346982 | Heat-resistant adhesive | Katsuaki Iiyama, Akihiro Yamaguchi | 1994-09-13 |
| 5322962 | Aromatic diamine intermediates useful in the preparation of polyimide | Keizaburo Yamaguchi, Yuko Ishihara, Saburo Kawashima, Hideaki Oikawa, Toshiyuki Kataoka +1 more | 1994-06-21 |
| 5300620 | Heat-resistant adhesive and method of adhesion by using adhesive | Hideaki Okikawa, Katsuaki Iiyama, Saburo Kawashima, Akihiro Yamaguchi, Tadashi Asanuma | 1994-04-05 |
| 5288843 | Polyimides, process for the preparation thereof and polyimide resin compositions | Masahiro Ohta, Saburo Kawashima, Katsuaki Iiyama, Hideaki Oikawa, Akihiro Yamaguchi +2 more | 1994-02-22 |
| 5286840 | Thermally stable polyimide and preparation process of polyimide | Hideaki Oikawa, Nobuhito Koga, Akihiro Yamaguchi | 1994-02-15 |
| 5283313 | Readily processable polyimide, preparation process of polyimide, and resin composition of polyimide | Wataru Yamashita, Akihiro Yamaguchi | 1994-02-01 |
| 5278276 | Polyimide and high-temperature adhesive of polyimide | Masahiro Ohta, Saburo Kawashima, Yoshiho Sonobe, Hideaki Oikawa, Kouji Ohkoshi +1 more | 1994-01-11 |
| 5276133 | Favorably processable polyimide and process for preparing polyimide | Yuichi Okawa, Akihiro Yamaguchi | 1994-01-04 |