Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873018 | Optically active compound, process for producing same and liquid crystal composition containing same | Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Mariko Kai, Kazuharu Katagiri | 1989-10-10 |
| 4867903 | Fluoroalkane derivative | Masanao Kamei, Shinichi Nakamura, Kazuharu Katagiri | 1989-09-19 |
| 4845272 | Process for the optical resolution of (.+-.)-cis or (.+-.)-trans-permethric acid | Shinichi Yoshida | 1989-07-04 |
| 4798680 | Optically active compound, process for producing same and liquid crystal composition containing same | Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Mariko Kai, Kazuharu Katagiri | 1989-01-17 |