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Patents Grants
last 30 patents
Information
Patent Grant
Display method of plasma display apparatus and plasma display appar...
Patent number
8,704,735
Issue date
Apr 22, 2014
Hitachi Maxell, Ltd.
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
White balance correction circuit and correction method for display...
Patent number
8,405,577
Issue date
Mar 26, 2013
Hitachi, Ltd.
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
White balance correction circuit and correction method for display...
Patent number
8,223,174
Issue date
Jul 17, 2012
Hitachi, Ltd.
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
White balance correction circuit and correction method for display...
Patent number
8,035,578
Issue date
Oct 11, 2011
Fujitsu Hitachi Plasma Display Limited
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
White balance correction circuit and correction method for display...
Patent number
7,439,941
Issue date
Oct 21, 2008
Fujitsu Hitachi Plasma Display Limited
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Plasma display apparatus
Patent number
7,173,581
Issue date
Feb 6, 2007
Fujitsu Hitachi Plasma Display Limited
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Color reproduction correction circuit for color representation and...
Patent number
6,940,559
Issue date
Sep 6, 2005
Fujitsu Hitachi Plasma Display Limited
Ken Kumakura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Capacitive load drive circuit and plasma display apparatus
Patent number
6,781,322
Issue date
Aug 24, 2004
Fujitsu Hitachi Plasma Display Limited
Makoto Onozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Color reproduction correction circuit for color representation and...
Patent number
6,753,930
Issue date
Jun 22, 2004
Fujitsu Hitachi Plasma Display Limited
Ken Kumakura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display apparatus and display method thereof
Patent number
6,151,000
Issue date
Nov 21, 2000
Hitachi, Ltd.
Hiroshi Ohtaka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY METHOD OF PLASMA DISPLAY APPARATUS AND PLASMA DISPLAY APPAR...
Publication number
20130010011
Publication date
Jan 10, 2013
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
White balance correction circuit and correction method for display...
Publication number
20110316895
Publication date
Dec 29, 2011
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma Display Device
Publication number
20090231320
Publication date
Sep 17, 2009
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
White balance correction circuit and correction method for display...
Publication number
20090040148
Publication date
Feb 12, 2009
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma Display Device and Power Supply Module
Publication number
20080136744
Publication date
Jun 12, 2008
Shigetoshi Tomio
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
White balance correction circuit and correction method for display...
Publication number
20080068405
Publication date
Mar 20, 2008
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma display apparatus and drive circuit with reduced effect of s...
Publication number
20070285353
Publication date
Dec 13, 2007
Yasuhito Igari
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma display apparatus
Publication number
20040239590
Publication date
Dec 2, 2004
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Ken Kumakura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Color reproduction correction circuit for color representation and...
Publication number
20040218101
Publication date
Nov 4, 2004
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Ken Kumakura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Capacitive load drive circuit and plasma display apparatus
Publication number
20030214244
Publication date
Nov 20, 2003
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Makoto Onozawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Color reproduction correction circuit for color representation and...
Publication number
20020012073
Publication date
Jan 31, 2002
FUJITSU HITACHI PLASMA DISPLAY LIMITED
Ken Kumakura
H04 - ELECTRIC COMMUNICATION TECHNIQUE