Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6746728 | Compound having tetrahydronaphthalene skeleton and liquid crystal composition containing same | Tetsuo Kusumoto, Yoshitaka Saito, Makoto Negishi, Yutaka Nagashima, Haruyoshi Takatsu +3 more | 2004-06-08 |
| 6693223 | Fluorine-substituted-4-alkenylbenzoic acid and derivatives thereof, and nematic liquid crystal composition containing cyanophenyl benzoate derivatives and liquid crystal display system using the same | Kiyofumi Takeuchi, Haruyoshi Takatsu, Masashi Osawa | 2004-02-17 |