KF

Koichi Fujisawa

SC Sumitomo Chemical: 2 patents #42 of 345Top 15%
Overall (1997): #32,911 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5693251 Optically active benzene derivatives, process for producing the same and liquid-crystalline composition containing said derivatives as liquid-crystalline compound and light switching elements Takayuki Higashii, Isao Kurimoto, Shoji Toda, Masayoshi Minai, Takeshi Tani +1 more 1997-12-02
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, Takayuki Higashii, Masayoshi Minai, Naoyuki Takano +1 more 1997-09-02