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Ken-Ichirou Naka
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semi-transmissive-type liquid crystal display device and method for...
Patent number
8,289,483
Issue date
Oct 16, 2012
NLT Technologies, Ltd.
Mamoru Okamoto
G02 - OPTICS
Information
Patent Grant
Semi-transmissive-type liquid crystal display device and method for...
Patent number
8,089,589
Issue date
Jan 3, 2012
NLT Technologies, Ltd.
Mamoru Okamoto
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and driving method used in same
Patent number
7,755,597
Issue date
Jul 13, 2010
NEC LCD Technologies, Ltd.
Ken-Ichirou Naka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semi-transmissive-type liquid crystal display device and method for...
Patent number
7,064,799
Issue date
Jun 20, 2006
NEC LCD Technologies, Ltd.
Mamoru Okamoto
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
SEMI-TRANSMISSIVE-TYPE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR...
Publication number
20120034721
Publication date
Feb 9, 2012
NEC LCD Technologies, Ltd.
Mamoru Okamoto
G02 - OPTICS
Information
Patent Application
Liquid crystal display device and driving method used in same
Publication number
20060187183
Publication date
Aug 24, 2006
NEC LCD TECHNOLOGIES LTD.
Ken-Ichirou Naka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Semi-transmissive-type liquid crystal display device and method for...
Publication number
20060187392
Publication date
Aug 24, 2006
NEC LCD Technologies, Ltd.
Mamoru Okamoto
G02 - OPTICS
Information
Patent Application
Semi-transmissive-type liquid crystal display device and method for...
Publication number
20050030450
Publication date
Feb 10, 2005
NEC LCD Technologies, Ltd.
Mamoru Okamoto
G02 - OPTICS