Inventor
YAMAKAWA NORIKO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKAWA NORIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA SHELL SEKIYU
13 patentsUS5202054AApr 13, 1993
Liquid crystal compound
SHOWA SHELL SEKIYU23 citations92
US5110496AMay 5, 1992
Liquid crystal compound
SHOWA SHELL SEKIYU7 citations73
US5330678AJul 19, 1994
Liquid crystal compound
SHOWA SHELL SEKIYU6 citations72
US5110497AMay 5, 1992
Component for liquid crystal composition and liquid crystal composition containing the same
SHOWA SHELL SEKIYU8 citations72
US5110498AMay 5, 1992
Liquid crystal compound
SHOWA SHELL SEKIYU9 citations72
US5207947AMay 4, 1993
Liquid crystal compound
SHOWA SHELL SEKIYU13 citations70
US5891359AApr 6, 1999
Liquid crystal compound
SHOWA SHELL SEKIYU3 citations62
US5116531AMay 26, 1992
Liquid crystal compound
SHOWA SHELL SEKIYU5 citations62
US5433887AJul 18, 1995
Liquid crystal compounds
SHOWA SHELL SEKIYU3 citations61
US5310500AMay 10, 1994
Liquid crystal compounds
SHOWA SHELL SEKIYU3 citations60
US5207946AMay 4, 1993
Liquid crystal compounds
SHOWA SHELL SEKIYU3 citations60
US5837163ANov 17, 1998
Liquid crystal compounds
SHOWA SHELL SEKIYU0 citations50
US5096613AMar 17, 1992
Optically active fluorine-containing alcohol compounds and liquid crystal compounds therefrom
SHOWA SHELL SEKIYU0 citations45