Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33342 | Liquid crystal aligning agent from tetracarboxylic acid dianhydride, diamine and monoamine | Noriaki Kohtoh, Toyohiko Abe | 1990-09-18 |
| 4929658 | Composition for liquid crystal aligning agent | Noriaki Kohtoh, Yoshihiro Tsuruoka, Toyohiko Abe | 1990-05-29 |
| 4749777 | Liquid crystal aligning agent from tetracarboxylic acid dianhydride, diamine and monoamine | Noriaki Kohtoh, Toyohiko Abe | 1988-06-07 |