Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873018 | Optically active compound, process for producing same and liquid crystal composition containing same | Hiroyuki Nohira, Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Kazuharu Katagiri | 1989-10-10 |
| 4798680 | Optically active compound, process for producing same and liquid crystal composition containing same | Hiroyuki Nohira, Masanao Kamei, Shinichi Nakamura, Kazuo Yoshinaga, Kazuharu Katagiri | 1989-01-17 |