Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883344 | Liquid crystal device having a modified polyvinyl alcohol alignment layer | Shinjiro Okada, Kazuo Yoshinaga, Osamu Taniguchi, Hideyuki Kawagishi, Akira Tsuboyama +2 more | 1989-11-28 |
| 4882085 | Lactic acid derivative and liquid crystal composition containing same | Kazuo Yoshinaga, Akira Tsuboyama, Hiroyuki Kitayama, Kenji Shinjo, Chieko Hioki | 1989-11-21 |
| 4880560 | Lactic acid derivative, liquid crystal composition containing same and liquid crystal device | Kazuo Yoshinaga, Kenji Shinjo | 1989-11-14 |
| 4876027 | Optically active composition, mesomorphic compound and liquid crystal device | Kazuo Yoshinaga, Toyoko Kobayashi, Kenji Shinjo | 1989-10-24 |
| 4873018 | Optically active compound, process for producing same and liquid crystal composition containing same | Hiroyuki Nohira, Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Mariko Kai | 1989-10-10 |
| 4867903 | Fluoroalkane derivative | Hiroyuki Nohira, Masanao Kamei, Shinichi Nakamura | 1989-09-19 |
| 4844597 | Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers | Kazuo Yoshinaga, Shinjiro Okada, Junichiro Kanbe | 1989-07-04 |
| 4820026 | Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film | Shinjiro Okada, Kazuo Yoshinaga, Osamu Taniguchi, Hideyuki Kawagishi, Akira Tsuboyama +2 more | 1989-04-11 |
| 4816178 | Optically active compound and liquid crystal composition containing same | Kenji Shinjo, Kazuo Yoshinaga | 1989-03-28 |
| 4812259 | Lactic acid derivative, liquid crystal composition containing same and liquid crystal device | Kazuo Yoshinaga, Kenji Shinjo | 1989-03-14 |
| 4798680 | Optically active compound, process for producing same and liquid crystal composition containing same | Hiroyuki Nohira, Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Mariko Kai | 1989-01-17 |