Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252881 | Multilayer structure and multilayer wiring board using the same | Takashi Itoh, Shoji Hara, Masaru Nishinaka | 2007-08-07 |
| 7011905 | Solid polymer electrolyte membrane, solid polymer electrolyte fuel cell using the membrane and method of fabricating the same | Shigeru Sakamoto, Hiroko Sanda, Hidekazu Kuromatsu, Kiyoyuki Namura | 2006-03-14 |
| 6773809 | Copper foil with insulating adhesive | Takashi Itoh, Shoji Hara | 2004-08-10 |
| 5932345 | Thermally fusible adhesive copolymer, articles made therefrom, and method for producing the same | Hiroyuki Furutani, Naoki Hase, Junya Ida, Yoshifumi Okamoto, Hitoshi Nojiri +1 more | 1999-08-03 |
| 5861192 | Method of improving adhesive property of polyimide film and polymidefilm having improved adhesive property | Masao Nakata, Kosuke Kataoka | 1999-01-19 |
| 5759693 | Laminate | Hiroyuki Tsuji, Shoji Hara | 1998-06-02 |
| 5668247 | Thermoplastic polyimide, polyamide acid, and thermally fusible laminated film for covering conductive wires | Hiroyuki Furutani, Kazuhisa Danno, Yoshifumi Okamoto, Junya Ida, Yoshihide Oonari +1 more | 1997-09-16 |
| 5665802 | Polyimide film and manufacturing method thereof | Haruhiko Maki, Yoshiaki Inaba | 1997-09-09 |
| 5641852 | Thermosetting resin composition and method of manufacturing it from an epoxy resin, cyanate and phenol | Hiroyuki Tsuji, Shoji Hara | 1997-06-24 |
| 5621068 | Thermoplastic polyimide polymer; thermoplastic polyimide film; polyimide laminate; and method of manufacturing the laminate | Yoshifumi Okamoto, Hiroyuki Furutani, Kazuhisa Danno, Junya Ida | 1997-04-15 |
| 5167985 | Process for producing flexible printed circuit board | Hiroshi Ito, Hiroyuki Furutani, Hitoshi Nojiri | 1992-12-01 |
| 5081229 | Polyimide having excellent thermal dimensional stability | Kiyokazu Akahori, Hideki Kawai | 1992-01-14 |
| 5070181 | Polyimide film | Hideki Kawai, Kiyokazu Akahori | 1991-12-03 |
| 5066770 | Process and apparatus for manufacturing polymers | Takehiko Noguchi, Takashi Sakubata | 1991-11-19 |
| 5026820 | Process for continuous mixing of a two-liquid curing type resin | Takehiko Noguchi, Takashi Sakubata, Akinori Hisanaga, Tetsuo Yoshioka | 1991-06-25 |
| 4886874 | Polyimide having excellent thermal dimensional stability | Hideki Kawai, Kiyokazu Akahori | 1989-12-12 |
| 4742099 | Polyimide film and process for producing same | Junji Takase, Hideki Kawai, Hitoshi Nojiri, Tsuneo Yamamoto | 1988-05-03 |
| 4451621 | Heat resistant resin composition comprising modified polyamide-imide resin having carboxyl groups | Kazuya Yonezawa, Kazuaki Kira, Hiroshi Wakabayashi | 1984-05-29 |
| 4387192 | Heat resistant polyamide-imide resin from polycarboxylic acid-polyisocyanate modified with unsaturated monomer | Kazuya Yonezawa, Kazuaki Kira, Hiroshi Wakabayashi | 1983-06-07 |
| 4362826 | Heat-resistant resin composition | Kazuya Yonezawa | 1982-12-07 |