TM

Tsutomu Matsumoto

SC Sumitomo Chemical: 3 patents #13 of 345Top 4%
Overall (1997): #9,984 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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