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Kyoko Hino
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical film
Patent number
8,217,117
Issue date
Jul 10, 2012
Sumitomo Chemical Company, Limited
Kyoko Hino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Retardation film and method for production thereof
Patent number
7,744,969
Issue date
Jun 29, 2010
Sumitomo Chemical Company, Limited
Kyoko Hino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Phase retardation film and liquid crystal display device including...
Patent number
7,365,815
Issue date
Apr 29, 2008
Sumitomo Chemical Company, Limited
Kyoko Hino
G02 - OPTICS
Information
Patent Grant
Optical member and optical product provided therewith
Patent number
6,885,415
Issue date
Apr 26, 2005
Sumitomo Chemical Company, Limited
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING RETARDATION FILM OF THERMOPLASTIC RESIN
Publication number
20100283191
Publication date
Nov 11, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Hiroaki Takahata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING PRECURSOR FILM FOR RETARDATION FILM MADE OF P...
Publication number
20100283177
Publication date
Nov 11, 2010
Hiroaki Takahata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING RETARDATION FILM
Publication number
20100276826
Publication date
Nov 4, 2010
Hiroaki Takahata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING OPTICAL FILM MADE OF THERMOPLASTIC RESIN
Publication number
20100258960
Publication date
Oct 14, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Hiroaki Takahata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL FILM
Publication number
20100222517
Publication date
Sep 2, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Kyoko Hino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRECURSOR FILM FOR RETARDATION FILMS, RETARDATION FILM, AND LIQUID...
Publication number
20100149470
Publication date
Jun 17, 2010
Kyoko Hino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RETARDATION FILM AND METHOD FOR PRODUCTION THEREOF
Publication number
20090227756
Publication date
Sep 10, 2009
SUMITOMO CHEMICAL COMPANY, LIMITED
Kyoko Hino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Phase retardation film and liquid crystal display device including...
Publication number
20050280758
Publication date
Dec 22, 2005
Sumitomo Chemical Company, Limited
Kyoko Hino
G02 - OPTICS
Information
Patent Application
Resin composition comprising saponifield ethylene-vinyl acetate cop...
Publication number
20040024120
Publication date
Feb 5, 2004
Kyoko Hino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical member and optical product having the same
Publication number
20030179460
Publication date
Sep 25, 2003
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...