YK

Yoko Kosaka

Canon: 4 patents #158 of 2,200Top 8%
📍 Nakano, JP: #1 of 12 inventorsTop 9%
Overall (1997): #5,110 of 185,788Top 3%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5695684 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Shinichi Nakamura 1997-12-09
5653913 Mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method Shinichi Nakamura, Takao Takiguchi, Takashi Iwaki, Takeshi Togano 1997-08-05
5624600 Optically active compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Shinichi Nakamura 1997-04-29
5593616 Optically inactive, mesomorphic compound, liquid crystal composition containing the compound, liquid crystal device using the composition, liquid crystal apparatus and display method Shinichi Nakamura, Takao Takiguchi, Takashi Iwaki, Takeshi Togano 1997-01-14