Hiroaki Ichikawa

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display apparatus, quantity-of-light adjusting method for display a...
- Patent number 8,830,157
- Issue date Sep 9, 2014
- Sony Corporation
- Hiroaki Ichikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Liquid crystal display apparatus and backlight adjustment method
- Patent number 8,305,338
- Issue date Nov 6, 2012
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display unit and backlight unit
- Patent number 8,174,487
- Issue date May 8, 2012
- Sony Corporation
- Norimasa Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method for driving backlight unit
- Patent number 8,111,020
- Issue date Feb 7, 2012
- Sony Corporation
- Norimasa Furukawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight device, method of driving backlight and liquid crystal di...
- Patent number 7,982,706
- Issue date Jul 19, 2011
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device, image display panel, panel drive device, and...
- Patent number 7,773,084
- Issue date Aug 10, 2010
- Sony Corporation
- Naoyuki Itakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method for driving backlight unit
- Patent number 7,675,249
- Issue date Mar 9, 2010
- Sony Corporation
- Norimasa Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display and backlight adjusting method
- Patent number 7,652,654
- Issue date Jan 26, 2010
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Data processing circuit, display apparatus, and portable terminal
- Patent number 7,564,441
- Issue date Jul 21, 2009
- Sony Corporation
- Yoshiharu Nakajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display unit and backlight unit
- Patent number 7,511,695
- Issue date Mar 31, 2009
- Sony Corporation
- Norimasa Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light source for LCD with individually controlled sections
- Patent number 7,507,943
- Issue date Mar 24, 2009
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and method of driving same
- Patent number 7,427,973
- Issue date Sep 23, 2008
- Sony Corporation
- Naoyuki Itakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Backlight driving device, backlight driving method, and liquid crys...
- Patent number 7,295,180
- Issue date Nov 13, 2007
- Sony Corporation
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Level shift circuit, display apparatus, and portable terminal
- Patent number 7,224,200
- Issue date May 29, 2007
- Sony Corporation
- Yoshitoshi Kida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and device for controlling photovoltaic inverter, and feed w...
- Patent number 7,126,294
- Issue date Oct 24, 2006
- Ebara Corporation
- Masahiro Minami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Data processing circuit, display device, and mobile terminal
- Patent number 6,958,716
- Issue date Oct 25, 2005
- Sony Corporation
- Yoshiharu Nakajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 6,795,050
- Issue date Sep 21, 2004
- Sony Corporation
- Masumitsu Ino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix circuit, method of driving the same, and surface pres...
- Patent number 6,661,019
- Issue date Dec 9, 2003
- Sony Corporation
- Takao Furusato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid-crystal display apparatus
- Patent number 6,424,328
- Issue date Jul 23, 2002
- Sony Corporation
- Masumitsu Ino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Thin-film semiconductor device having pressure sensitive and non-se...
- Patent number 6,011,273
- Issue date Jan 4, 2000
- Sony Corporation
- Hiroaki Ichikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of making LCD device having alignment mark made of same mate...
- Patent number 5,850,276
- Issue date Dec 15, 1998
- Sony Corporation
- Tetsuro Ochi
- G02 - OPTICS
Information Patent Grant
Display apparatus
- Patent number 5,818,413
- Issue date Oct 6, 1998
- Sony Corporation
- Yuji Hayashi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LCD device with an alignment mark having same material as microlenses
- Patent number 5,771,085
- Issue date Jun 23, 1998
- Sony Corporation
- Tetsuro Ochi
- G02 - OPTICS
Information Patent Grant
Active matrix liquid crystal display device having discharge elemen...
- Patent number 5,448,384
- Issue date Sep 5, 1995
- Sony Corporation
- Katsuhide Uchino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY
- Publication number 20120162161
- Publication date Jun 28, 2012
- SONY CORPORATION
- Masumitsu Ino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Apparatus and method for driving backlight unit
- Publication number 20100181921
- Publication date Jul 22, 2010
- Sony Corporation
- Norimasa Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIQUID CRYSTAL DISPLAY APPARATUS AND BACKLIGHT ADJUSTMENT METHOD
- Publication number 20100079368
- Publication date Apr 1, 2010
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY UNIT AND BACKLIGHT UNIT
- Publication number 20090153464
- Publication date Jun 18, 2009
- Sony Corporation
- Norimasa FURUKAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display apparatus, quantity-of-light adjusting method for display a...
- Publication number 20090096724
- Publication date Apr 16, 2009
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Apparatus and method for driving backlight unit
- Publication number 20090021178
- Publication date Jan 22, 2009
- Norimasa Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Image Display Device, Image Display Panel, Panel Drive Device, and...
- Publication number 20080136810
- Publication date Jun 12, 2008
- SONY CORPORATION
- Naoyuki Itakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light source device, light source driving device, light emission am...
- Publication number 20080121780
- Publication date May 29, 2008
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Level shift circuit, display apparatus, and portable terminal
- Publication number 20070063759
- Publication date Mar 22, 2007
- Sony Corporation
- Yoshitoshi Kida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Backlight device, method of driving backlight and liquid crystal di...
- Publication number 20060125773
- Publication date Jun 15, 2006
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Backlight driving device, backlight driving method, and liquid crys...
- Publication number 20060109389
- Publication date May 25, 2006
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Flat display apparatus and driving method for flat display apparatus
- Publication number 20060066549
- Publication date Mar 30, 2006
- SONY CORPORATION
- Mizuki Yamada
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display unit and backlight unit
- Publication number 20060022616
- Publication date Feb 2, 2006
- Norimasa Furukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Data processing circuit, display apparatus, and portable terminal
- Publication number 20060012557
- Publication date Jan 19, 2006
- Sony Corporation
- Yoshiharu Nakajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display and backlight adjusting method
- Publication number 20060007097
- Publication date Jan 12, 2006
- SONY CORPORATION
- Hiroaki Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Level shift circuit, display apparatus, and portable terminal
- Publication number 20050270080
- Publication date Dec 8, 2005
- Sony Corporation
- Yoshitoshi Kida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method and device for controlling photovoltaic inverter, and feed w...
- Publication number 20050116671
- Publication date Jun 2, 2005
- Masahiro Minami
- G05 - CONTROLLING REGULATING
Information Patent Application
Data processing circuit, display device, and mobile terminal
- Publication number 20050024313
- Publication date Feb 3, 2005
- Yoshiharu Nakajima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Level shift circuit, display, and mobile terminal
- Publication number 20040207448
- Publication date Oct 21, 2004
- Yoshitoshi Kida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device and method of driving same
- Publication number 20040189681
- Publication date Sep 30, 2004
- Naoyuki Itakura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20020080312
- Publication date Jun 27, 2002
- Hidemasa Yamaguchi
- G02 - OPTICS
Information Patent Application
Active matrix circuit, method of driving the same, and surface pres...
- Publication number 20010033254
- Publication date Oct 25, 2001
- Sony Corporation
- Takao Furusato
- G06 - COMPUTING CALCULATING COUNTING

Hiroaki Ichikawa

Person

Patents Grantslast 30 patents

Display apparatus, quantity-of-light adjusting method for display a...

Liquid crystal display apparatus and backlight adjustment method

Display unit and backlight unit

Apparatus and method for driving backlight unit

Backlight device, method of driving backlight and liquid crystal di...

Image display device, image display panel, panel drive device, and...

Apparatus and method for driving backlight unit

Liquid crystal display and backlight adjusting method

Data processing circuit, display apparatus, and portable terminal

Display unit and backlight unit

Light source for LCD with individually controlled sections

Display device and method of driving same

Backlight driving device, backlight driving method, and liquid crys...

Level shift circuit, display apparatus, and portable terminal

Method and device for controlling photovoltaic inverter, and feed w...

Data processing circuit, display device, and mobile terminal

Liquid crystal display device

Active matrix circuit, method of driving the same, and surface pres...

Liquid-crystal display apparatus

Thin-film semiconductor device having pressure sensitive and non-se...

Method of making LCD device having alignment mark made of same mate...

Display apparatus

LCD device with an alignment mark having same material as microlenses

Active matrix liquid crystal display device having discharge elemen...

Patents Applicationslast 30 patents

LIQUID CRYSTAL DISPLAY

Apparatus and method for driving backlight unit

LIQUID CRYSTAL DISPLAY APPARATUS AND BACKLIGHT ADJUSTMENT METHOD

DISPLAY UNIT AND BACKLIGHT UNIT

Display apparatus, quantity-of-light adjusting method for display a...

Apparatus and method for driving backlight unit

Image Display Device, Image Display Panel, Panel Drive Device, and...

Light source device, light source driving device, light emission am...

Level shift circuit, display apparatus, and portable terminal

Backlight device, method of driving backlight and liquid crystal di...

Backlight driving device, backlight driving method, and liquid crys...

Flat display apparatus and driving method for flat display apparatus

Display unit and backlight unit

Data processing circuit, display apparatus, and portable terminal

Liquid crystal display and backlight adjusting method

Level shift circuit, display apparatus, and portable terminal

Method and device for controlling photovoltaic inverter, and feed w...

Data processing circuit, display device, and mobile terminal

Level shift circuit, display, and mobile terminal

Display device and method of driving same

Liquid crystal display device

Active matrix circuit, method of driving the same, and surface pres...