Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882451 | Optically active compounds and process for producing thereof | Naoyuki Yoshida, Masakazu Kaneoya | 1989-11-21 |
| 4880562 | Liquid crystal compound | Kisei Kitano, Makoto Ushioda, Toshiharu Suzuki | 1989-11-14 |
| 4877548 | Liquid crystal composition | Kisei Kitano, Makoto Ushioda, Toshiharu Suzuki | 1989-10-31 |