Hideaki Ohki

Person

Miyazaki, JP

People

Patents Grantslast 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
Plasma display device and capacitive load driving circuit
- Patent number 8,203,509
- Issue date Jun 19, 2012
- Hitachi, Ltd.
- Makoto Onozawa
- 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
Plasma display device
- Patent number 7,978,153
- Issue date Jul 12, 2011
- Fujitsu Hitachi Plasma Display Limited
- Sojiro Hagihara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display device and capacitive load driving circuit
- Patent number 7,768,480
- Issue date Aug 3, 2010
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- 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
Capacitive load drive circuit and plasma display apparatus
- Patent number 7,242,399
- Issue date Jul 10, 2007
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display device
- Patent number 7,239,294
- Issue date Jul 3, 2007
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plasma display device
- Patent number 7,230,587
- Issue date Jun 12, 2007
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- 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
Display device
- Patent number 7,098,875
- Issue date Aug 29, 2006
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pre-drive circuit, capacitive load drive circuit and plasma display...
- Patent number 7,084,839
- Issue date Aug 1, 2006
- Fujitsu Hitachi Plasma Display Limited
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method for a plasma display panel and plasma display apparatus
- Patent number 7,079,090
- Issue date Jul 18, 2006
- Fujitsu Hitachi Plasma Display Limited
- Masanori Takeuchi
- 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
Plasma display device with alternately arranged sustain electrodes
- Patent number 6,621,234
- Issue date Sep 16, 2003
- Fujitsu Hitachi Plasma Display Limited
- Katsumi Itoh
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Color display apparatus having compensating unit
- Patent number 5,418,575
- Issue date May 23, 1995
- Hitachi, Ltd.
- Atsushi Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for correcting flesh color
- Patent number 5,381,185
- Issue date Jan 10, 1995
- Hitachi, Ltd.
- Hideaki Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for correcting color reproduction
- Patent number 5,319,448
- Issue date Jun 7, 1994
- Hitachi, Ltd.
- Hideaki Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time-dividing method and circuit, and television white balance cont...
- Patent number 5,293,223
- Issue date Mar 8, 1994
- Hitachi, Ltd.
- Koji Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color detecting circuit
- Patent number 5,134,465
- Issue date Jul 28, 1992
- Hitachi Video Engineering, Inc.
- Hideaki Ohki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Aperture correction circuit
- Patent number 4,994,915
- Issue date Feb 19, 1991
- Hitachi, Ltd.
- Satoshi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 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 APPARATUS
- Publication number 20090168357
- Publication date Jul 2, 2009
- Hitachi, Ltd.
- Kuninori Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Plasma Display Apparatus
- Publication number 20090153442
- Publication date Jun 18, 2009
- Hitachi, Ltd
- Katsunobu KIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PLASMA DISPLAY DEVICE
- Publication number 20090079722
- Publication date Mar 26, 2009
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma Display Device
- Publication number 20090058765
- Publication date Mar 5, 2009
- Yasunobu Hashimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY APPARATUS AND PLASMA DISPLAY PANEL DRIVING METHOD
- Publication number 20090040146
- Publication date Feb 12, 2009
- Masanori TAKEUCHI
- 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
IMAGE DISPLAY APPARATUS
- Publication number 20090002550
- Publication date Jan 1, 2009
- Hitachi, Ltd
- Yuichiro Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Plasma display device and capacitive load driving circuit
- Publication number 20080284685
- Publication date Nov 20, 2008
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME
- Publication number 20080278082
- Publication date Nov 13, 2008
- HIDEAKI OHKI
- 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 DEVICE
- Publication number 20080024394
- Publication date Jan 31, 2008
- Hideaki OHKI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Flat panel display device
- Publication number 20070200799
- Publication date Aug 30, 2007
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Hideaki Ohki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display device
- Publication number 20060256043
- Publication date Nov 16, 2006
- Sojiro Hagihara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Pre-drive circuit, capacitive load drive circuit and plasma display...
- Publication number 20060238452
- Publication date Oct 26, 2006
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display device and capacitive load driving circuit
- Publication number 20060132391
- Publication date Jun 22, 2006
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Drive circuit for display apparatus and plasma display apparatus
- Publication number 20060001599
- Publication date Jan 5, 2006
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- 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
Plasma display device
- Publication number 20040227700
- Publication date Nov 18, 2004
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display device
- Publication number 20040222747
- Publication date Nov 11, 2004
- 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 20040218101
- Publication date Nov 4, 2004
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Ken Kumakura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pre-drive circuit, capacitive load drive circuit and plasma display...
- Publication number 20040160437
- Publication date Aug 19, 2004
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device
- Publication number 20040008216
- Publication date Jan 15, 2004
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Capacitive load drive circuit and plasma display apparatus
- Publication number 20030184539
- Publication date Oct 2, 2003
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Makoto Onozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Driving method for a plasma display panel and plasma display apparatus
- Publication number 20030151566
- Publication date Aug 14, 2003
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Masanori Takeuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plasma display device with alternately arranged sustain electrodes
- Publication number 20020047586
- Publication date Apr 25, 2002
- FUJITSU HITACHI PLASMA DISPLAY LIMITED
- Katsumi Itoh
- H01 - BASIC ELECTRIC ELEMENTS
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

Hideaki Ohki

Person

Patents Grantslast 30 patents

Display method of plasma display apparatus and plasma display appar...

White balance correction circuit and correction method for display...

White balance correction circuit and correction method for display...

Plasma display device and capacitive load driving circuit

White balance correction circuit and correction method for display...

Plasma display device

Plasma display device and capacitive load driving circuit

White balance correction circuit and correction method for display...

Capacitive load drive circuit and plasma display apparatus

Plasma display device

Plasma display device

Plasma display apparatus

Display device

Pre-drive circuit, capacitive load drive circuit and plasma display...

Driving method for a plasma display panel and plasma display apparatus

Color reproduction correction circuit for color representation and...

Capacitive load drive circuit and plasma display apparatus

Color reproduction correction circuit for color representation and...

Plasma display device with alternately arranged sustain electrodes

Color display apparatus having compensating unit

Method and apparatus for correcting flesh color

Method and apparatus for correcting color reproduction

Time-dividing method and circuit, and television white balance cont...

Color detecting circuit

Aperture correction circuit

Patents Applicationslast 30 patents

DISPLAY METHOD OF PLASMA DISPLAY APPARATUS AND PLASMA DISPLAY APPAR...

White balance correction circuit and correction method for display...

PLASMA DISPLAY APPARATUS

Plasma Display Apparatus

PLASMA DISPLAY DEVICE

Plasma Display Device

PLASMA DISPLAY APPARATUS AND PLASMA DISPLAY PANEL DRIVING METHOD

White balance correction circuit and correction method for display...

IMAGE DISPLAY APPARATUS

Plasma display device and capacitive load driving circuit

PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME

White balance correction circuit and correction method for display...

PLASMA DISPLAY DEVICE

Flat panel display device

Plasma display device

Pre-drive circuit, capacitive load drive circuit and plasma display...

Plasma display device and capacitive load driving circuit

Drive circuit for display apparatus and plasma display apparatus

Plasma display apparatus

Plasma display device

Plasma display device

Color reproduction correction circuit for color representation and...

Pre-drive circuit, capacitive load drive circuit and plasma display...

Display device

Capacitive load drive circuit and plasma display apparatus

Capacitive load drive circuit and plasma display apparatus

Driving method for a plasma display panel and plasma display apparatus

Plasma display device with alternately arranged sustain electrodes

Color reproduction correction circuit for color representation and...