Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643980 | Flame retardant thermoplastic resin composition | Masuo Shindoh, Masayoshi Shirakawa, Atsumi Aoki | 1997-07-01 |
| 5288588 | Positive photosensitive polyimide resin composition comprising an o-quinone diazide as a photosensitive compound | Masahiko Yukawa, Toyohiko Abe | 1994-02-22 |
| 5153304 | Fluorine containing diaminobenzene derivatives and its use | Yu Nagase, Yuriko Takamura, Hiroyoshi Fukuro, Toyohiko Abe | 1992-10-06 |
| 5144078 | Fluorine containing diaminobenzene derivatives and its use | Yu Nagase, Yuriko Takamura, Hiroyoshi Fukuro, Toyohiko Abe | 1992-09-01 |
| 5111318 | Ferroelectric liquid crystal element | Toyohiko Abe, Hiroyoshi Fukuro | 1992-05-05 |
| 5070182 | Polyimide resin and insulating film for electric and electronic devices | Takashi Kobayashi, Masahiko Yukawa | 1991-12-03 |
| 5059677 | Polyimide resin and insulating film for electric and electronic devices | Takashi Kobayashi, Masahiko Yukawa | 1991-10-22 |
| RE33342 | Liquid crystal aligning agent from tetracarboxylic acid dianhydride, diamine and monoamine | Toyohiko Abe, Hiroyoshi Fukuro | 1990-09-18 |
| 4929658 | Composition for liquid crystal aligning agent | Yoshihiro Tsuruoka, Toyohiko Abe, Hiroyoshi Fukuro | 1990-05-29 |
| 4749777 | Liquid crystal aligning agent from tetracarboxylic acid dianhydride, diamine and monoamine | Toyohiko Abe, Hiroyoshi Fukuro | 1988-06-07 |