Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658489 | Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same | Takayuki Higashii, Yukari Fujimoto, Masayoshi Minai | 1997-08-19 |
| 5659051 | Process of producing 2-cyano-4-oxo-4H-benzopyran compounds | Takayuki Higashii, Hideki Ushio, Yukari Fujimoto, Masayoshi Minai, Katsuichi Yasunaga +2 more | 1997-08-19 |
| 5637736 | Process for preparing 1-bromoalkylbenzene derivatives and intermediates thereof | Hiroaki Fujishima, Yasunobu Miyamoto, Masayoshi Minai, Hideki Ushio, Takayuki Higashii | 1997-06-10 |