Inventor
SASE MITSUTAKA
JP7 patents
Patents
7 patentsUS9529130B2Dec 27, 2016
Optical film
SUMITOMO CHEMICAL CO7 citations83
US10139540B2Nov 27, 2018
Optical film
SUMITOMO CHEMICAL CO4 citations72
US9696475B2Jul 4, 2017
Optical film
SUMITOMO CHEMICAL CO6 citations72
US9541691B2Jan 10, 2017
Optical Film
SUMITOMO CHEMICAL CO4 citations72
US9383492B2Jul 5, 2016
Elliptical polarization plate
SUMITOMO CHEMICAL CO6 citations72
US9482802B2Nov 1, 2016
Method for producing long retardation film
SUMITOMO CHEMICAL CO2 citations61
US9482801B2Nov 1, 2016
Method for producing long circular polarization plate and long circular polarization plate
SUMITOMO CHEMICAL CO0 citations40