Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690858 | Mesomorphic compound, liquid crystal composition and liquid crystal device | Michihiro Yamada, Kazuo Yoshinaga | 1997-11-25 |
| 5686020 | Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura +1 more | 1997-11-11 |