Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159654 | Negative photosensitive polymer composition of a thermosetting polymer precursor curable by cyclodehydration upon heating | Shigeru Machida, Yoshiaki Kawamonzen | 2000-12-12 |
| 5756254 | Resist, method of forming a resist pattern and manufacturing an electronic parts using the resist | Naoko Kihara, Satoshi Saito, Hiromitsu Wakabayashi, Makoto Nakase | 1998-05-26 |
| 5756650 | Polyimide precursor composition, method of forming polyimide film, electronic parts and liquid crystal element | Yoshiaki Kawamonzen, Satoshi Mikoshiba, Shigeru Matake | 1998-05-26 |
| 5753407 | Polyamic acid composition | — | 1998-05-19 |
| 5585217 | Polyamic acid composition | — | 1996-12-17 |
| 5578697 | Polyimide precursor, bismaleimide-based cured resin precursor and electronic parts having insulating members made from these precursors | Yoshiaki Kawamonzen, Yukihiro Mikogami, Shigeru Matake, Shuzi Hayase, Satoshi Mikoshiba | 1996-11-26 |
| 5518864 | Method of forming polyimide film pattern | Rumiko Hayase, Naoko Kihara, Shuzi Hayase, Yukihiro Mikogami, Yoshihiko Nakano +3 more | 1996-05-21 |
| 5348835 | Photosensitive resin composition for forming polyimide film pattern comprising an o-quinone diazide photosensitive agent | Rumiko Hayase, Naoko Kihara, Shuzi Hayase, Yukihiro Mikogami, Yoshihiko Nakano +3 more | 1994-09-20 |
| 5340684 | Photosensitive composition and resin-encapsulated semiconductor device | Rumiko Hayase, Naoko Kihara, Yukihiro Mikogami | 1994-08-23 |
| 4506042 | Curable resin composition comprising N-(alkenylphenyl)maleimide, epoxy composition and polyamine | Hikotada Tsuboi, Motoo Kawamata, Nobuhito Koga | 1985-03-19 |
| 4500719 | Process for the preparation of N-alkenylphenylmaleimides and N,N'-[alkenylenephenylene]bismalemides | Motoo Kawamata, Hikotada Tsuboi, Nobuhito Koga | 1985-02-19 |
| 4401777 | Curable resin composition comprising N-(alkenylphenyl)maleimide and epoxy composition | Hikotada Tsuboi, Motoo Kawamata, Nobuhito Koga | 1983-08-30 |
| 4400521 | N-Substituted phenyl maleimides | Motoo Kawamata, Hikotada Tsuboi, Nobuhito Koga | 1983-08-23 |
| 4376206 | N-Alkenylphenylmaleimides and N,N'-[alkenylene phenylene]bismaleimides for the same | Motoo Kawamata, Hikotada Tsuboi, Nobuhito Koga | 1983-03-08 |
| 4323662 | Thermosetting resin compositions comprising bismaleimides and alkenylaniline derivatives | Motoo Kawamata, Hikotada Tsuboi, Nobuhito Koga | 1982-04-06 |
| 4289699 | Process for the production of N-(hydroxyphenyl) maleimides | Motoo Kawamata, Hikotada Tsuboi, Nobuhito Koga | 1981-09-15 |
| 4231934 | Process for the production of N-(hydroxyphenyl) maleimides | Motoo Kawamata, Hikotada Tsuboi, Nobuhito Koga | 1980-11-04 |