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Noriko Suehiro
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal optical element and test method for its boundary layer
Patent number
7,382,430
Issue date
Jun 3, 2008
Asahi Glass Company, Limited
Satoshi Niiyama
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical element comprising a resin layer having a su...
Patent number
7,253,861
Issue date
Aug 7, 2007
Asahi Glass Company
Satoshi Niiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving method for a cholesteric liquid crystal display device havi...
Patent number
6,950,086
Issue date
Sep 27, 2005
Optrex Corporation
Makoto Nagai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electronic shelf label
Patent number
6,914,648
Issue date
Jul 5, 2005
Optrex Corporation
Satoshi Niiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display element
Patent number
6,806,924
Issue date
Oct 19, 2004
Optrex Corporation
Satoshi Niiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal optical element and test method for its boundary layer
Patent number
6,674,494
Issue date
Jan 6, 2004
Optrex Corporation
Satoshi Niiyama
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL OPTICAL ELEMENT AND TEST METHOD FOR ITS BOUNDARY LAYER
Publication number
20070146562
Publication date
Jun 28, 2007
OPTREX Corporation
Satoshi Niiyama
G02 - OPTICS
Information
Patent Application
Liquid crystal optical element and test method for its boundary layer
Publication number
20030193641
Publication date
Oct 16, 2003
OPTREX Corporation
Satoshi Niiyama
G02 - OPTICS
Information
Patent Application
Information display, method for preparing it and method for using it
Publication number
20030142057
Publication date
Jul 31, 2003
OPTREX CORPORATION
Satoshi Niiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display element
Publication number
20030071936
Publication date
Apr 17, 2003
OPTREX CORPORATION
Satoshi Niiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Electronic shelf label
Publication number
20030053014
Publication date
Mar 20, 2003
OPTREX CORPORATION
Satoshi Niiyama
G02 - OPTICS
Information
Patent Application
Liquid crystal optical element and test method for its boundary layer
Publication number
20020126229
Publication date
Sep 12, 2002
OPTREX Corporation
Satoshi Niiyama
G02 - OPTICS
Information
Patent Application
Liquid crystal optical element and test method for its boundary layer
Publication number
20020122148
Publication date
Sep 5, 2002
OPTREX Corporation
Satoshi Niiyama
G02 - OPTICS
Information
Patent Application
Liquid crystal display element and liquid crystal display apparatus
Publication number
20020047819
Publication date
Apr 25, 2002
OPTREX CORPORATION
Noriko Suehiro
G02 - OPTICS
Information
Patent Application
Driving method for a cholesteric liquid crystal display device havi...
Publication number
20020036614
Publication date
Mar 28, 2002
OPTREX Corporation
Makoto Nagai
G02 - OPTICS