Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662828 | Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element | Yoshiaki Tsubata, Kayoko Ueda, Koichi Fujisawa, Takayuki Higashii, Masayoshi Minai +1 more | 1997-09-02 |
| 5658489 | Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same | Takayuki Higashii, Masayoshi Minai, Tsutomu Matsumoto | 1997-08-19 |
| 5659051 | Process of producing 2-cyano-4-oxo-4H-benzopyran compounds | Takayuki Higashii, Hideki Ushio, Tsutomu Matsumoto, Masayoshi Minai, Katsuichi Yasunaga +2 more | 1997-08-19 |