Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880561 | Optically active compound and liquid crystalline composition | Takao Sakurai, Ryoichi Higuchi, Naoko Mikami, Eri Yamamoto, Koji Takeuchi | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880561 | Optically active compound and liquid crystalline composition | Takao Sakurai, Ryoichi Higuchi, Naoko Mikami, Eri Yamamoto, Koji Takeuchi | 1989-11-14 |