HI

Hitoshi Iwatsubo

SK Showa Shell Sekiyu Kabushiki Kaisha: 2 patents #13 of 60Top 25%
Overall (All Time): #2,300,015 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5189204 Optical active 3-(2-trifluoro-1-hydroxyethyl) propenyl benzyl ether, derivatives thereof, method for preparing the same and use thereof for liquid crystal compound Tomoya Kitazumo, Takashi Yamazaki 1993-02-23
5047346 Optically active 3-(2-trifluoro-1-hydroxyethyl)propenyl benzyl ether, derivatives thereof, method for preparing the same and use thereof for liquid crystal compound Tomoya Kitazume, Takashi Yamazaki 1991-09-10