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Tatsuya Hirono
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polarizing plate and process for producing the same
Patent number
7,675,587
Issue date
Mar 9, 2010
JSR Corporation
Naoki Sugiyama
G02 - OPTICS
Information
Patent Grant
Wavelength plate
Patent number
7,618,715
Issue date
Nov 17, 2009
JSR Corporation
Takuhiro Ushino
G11 - INFORMATION STORAGE
Information
Patent Grant
Wave plate
Patent number
7,618,716
Issue date
Nov 17, 2009
JSR Corporation
Tatsuya Hirono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical molding material, and optical disk substrate and production...
Patent number
6,447,868
Issue date
Sep 10, 2002
JSR Corporation
Masayuki Sekiguchi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FILM, POLARIZATION PLATE AND LIQUID CRYSTAL DISPALY
Publication number
20090231518
Publication date
Sep 17, 2009
JSR Corporation
Masayuki Sekiguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Wave plate for laser optical system
Publication number
20070165300
Publication date
Jul 19, 2007
JRS Corporation
Masayuki Sekiguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Wave plate
Publication number
20070164262
Publication date
Jul 19, 2007
JSR Corporation
Tatsuya Hirono
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Wavelength plate
Publication number
20070127130
Publication date
Jun 7, 2007
JSR CORPORATION
Takuhiro Ushino
G02 - OPTICS
Information
Patent Application
Laminated wavelength plate
Publication number
20070003775
Publication date
Jan 4, 2007
JSR Corporation
Takuhiro Ushino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polarizing plate and process for producing the same
Publication number
20060027322
Publication date
Feb 9, 2006
JSR Corporation
Naoki Sugiyama
G02 - OPTICS