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Katsuyuki Funahata
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Hitachi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polarizer and liquid crystal display device using same
Patent number
8,013,953
Issue date
Sep 6, 2011
Hitachi, Ltd.
Masaki Matsumori
G02 - OPTICS
Information
Patent Grant
Display device, method of driving the same and electric equipment
Patent number
7,859,527
Issue date
Dec 28, 2010
Hitachi Displays, Ltd.
Shoichi Hirota
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Translucent reflective type liquid crystal display
Patent number
7,277,143
Issue date
Oct 2, 2007
Hitachi Displays, Ltd.
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Grant
Display apparatus including optical modulation element
Patent number
6,894,671
Issue date
May 17, 2005
Hitachi, Ltd.
Tsunenori Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Reflective color liquid crystal display apparatus
Patent number
6,803,980
Issue date
Oct 12, 2004
Hitachi, Ltd.
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Grant
Reflection type liquid crystal display apparatus with insulating fi...
Patent number
6,600,536
Issue date
Jul 29, 2003
Hitachi, Ltd.
Kazuhiro Kuwabara
G02 - OPTICS
Information
Patent Grant
Method of manufacturing reflective liquid crystal display device
Patent number
6,538,711
Issue date
Mar 25, 2003
Hitachi, Ltd.
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Grant
Reflective color liquid crystal display apparatus with colored poly...
Patent number
6,476,890
Issue date
Nov 5, 2002
Hitachi, Ltd.
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and driving method therefor
Patent number
6,331,845
Issue date
Dec 18, 2001
Hitachi, Ltd.
Masaaki Kitajima
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
6,222,598
Issue date
Apr 24, 2001
Hitachi, Ltd.
Ikuo Hiyama
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
6,104,454
Issue date
Aug 15, 2000
Hitachi, Ltd.
Ikuo Hiyama
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and driving method therefor
Patent number
6,064,358
Issue date
May 16, 2000
Hitachi, Ltd.
Masaaki Kitajima
G02 - OPTICS
Information
Patent Grant
Color liquid crystal display having a bent tape carrier package
Patent number
5,561,539
Issue date
Oct 1, 1996
Hitachi, Ltd.
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Grant
Liquid crystal display device and driving method therefor
Patent number
5,561,440
Issue date
Oct 1, 1996
Hitachi, Ltd.
Masaaki Kitajima
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE USING SAME
Publication number
20080284949
Publication date
Nov 20, 2008
Masaki Matsumori
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY
Publication number
20080252841
Publication date
Oct 16, 2008
Hitachi Chemical Company, Ltd.
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Application
Translucent reflective type liquid crystal display
Publication number
20050264728
Publication date
Dec 1, 2005
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Application
Display device, method of driving the same and electric equipment
Publication number
20050068279
Publication date
Mar 31, 2005
HITACHI DISPLAYS LTD.
Shoichi Hirota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Reflective color liquid crystal display apparatus
Publication number
20020191134
Publication date
Dec 19, 2002
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Application
Diffused reflector, liquid crystal display device constructed to us...
Publication number
20020054259
Publication date
May 9, 2002
Katsuyuki Funahata
G02 - OPTICS
Information
Patent Application
Display apparatus including optical modulation element
Publication number
20010048420
Publication date
Dec 6, 2001
Tsunenori Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS