Inventor
KOBAYASHI TADAHIRO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI TADAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
18 patentsUS9529130B2Dec 27, 2016
Optical film
SUMITOMO CHEMICAL CO7 citations83
US10139540B2Nov 27, 2018
Optical film
SUMITOMO CHEMICAL CO4 citations72
US9784894B2Oct 10, 2017
Optically anisotropic sheet
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
US9664833B2May 30, 2017
Optically anisotropic sheet for transfer
SUMITOMO CHEMICAL CO2 citations71
US11402560B2Aug 2, 2022
Method for producing laminated body
SUMITOMO CHEMICAL CO0 citations62
US10890702B2Jan 12, 2021
Method for producing laminated body
SUMITOMO CHEMICAL CO1 citations62
US9372296B2Jun 21, 2016
Optically anisotropic film
SUMITOMO CHEMICAL CO2 citations62
US9482802B2Nov 1, 2016
Method for producing long retardation film
SUMITOMO CHEMICAL CO2 citations61
US9977163B2May 22, 2018
Orientation layer for optically anisotropic film
SUMITOMO CHEMICAL CO0 citations51
US9625629B2Apr 18, 2017
Process for producing optically anisotropic film
SUMITOMO CHEMICAL CO0 citations51
US9594274B2Mar 14, 2017
Process for producing optically anisotropic film component
SUMITOMO CHEMICAL CO0 citations51
US9575232B2Feb 21, 2017
Method for producing optically anisotropic laminated body
SUMITOMO CHEMICAL CO0 citations51
US9442232B2Sep 13, 2016
Optically anisotropic sheet
SUMITOMO CHEMICAL CO1 citations51
US10353128B2Jul 16, 2019
Laminated body
SUMITOMO CHEMICAL CO0 citations41
US9606279B2Mar 28, 2017
Process for producing optically anisotropic film
SUMITOMO CHEMICAL CO0 citations41
ASAHI CHEMICAL IND
3 patentsUS4177150ADec 4, 1979
Dried porous acrylonitrile polymer membrane, process for producing same and separators made therefrom
ASAHI CHEMICAL IND18 citations81
US4038452AJul 26, 1977
Bulky non-woven fabric
ASAHI CHEMICAL IND28 citations77
US4251605AFeb 17, 1981
Dried porous acrylonitrile polymer membrane, process for producing same and separators made therefrom
ASAHI CHEMICAL IND11 citations72