Inventor
YOSHIDA KARA
JP7 patents
Patents
7 patentsUS7618690B2Nov 17, 2009
Polymerizable liquid crystal compound, liquid crystal composition, optical anisotropic material and optical element
ASAHI GLASS CO LTD14 citations82
US7846515B2Dec 7, 2010
Liquid crystal optical modulation element and optical head device
ASAHI GLASS CO LTD6 citations72
US7820250B2Oct 26, 2010
Liquid crystal optical modulation element and optical head device
ASAHI GLASS CO LTD6 citations72
US7534370B2May 19, 2009
Polymerizable liquid crystal composition, optical anisotropic material, optical element and optical head device
ASAHI GLASS CO LTD4 citations62
US7927186B2Apr 19, 2011
Method for producing glass substrate for magnetic disk
ASAHI GLASS CO LTD5 citations58
US8007877B2Aug 30, 2011
Liquid crystal optical modulation element and optical head device
ASAHI GLASS CO LTD0 citations51
US7986606B2Jul 26, 2011
Optical head device
ASAHI GLASS CO LTD0 citations40