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Tetsuya Hamada
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device, illuminating apparatus having the same, and...
Patent number
8,698,976
Issue date
Apr 15, 2014
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
8,672,530
Issue date
Mar 18, 2014
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
White LED backlight device with color compensation and display devi...
Patent number
8,531,382
Issue date
Sep 10, 2013
Sharp Kabushiki Kaisha
Tetsuya Hamada
F21 - LIGHTING
Information
Patent Grant
Backlight device and liquid crystal display apparatus using same
Patent number
8,531,621
Issue date
Sep 10, 2013
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Illuminating device and liquid crystal display device provided with...
Patent number
8,514,344
Issue date
Aug 20, 2013
Sharp Kabushiki Kaisha
Keisuke Neyama
G02 - OPTICS
Information
Patent Grant
Illuminating device and liquid crystal display device provided with...
Patent number
8,436,974
Issue date
May 7, 2013
Sharp Kabsuhiki Kaisha
Hirohisa Yakura
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Illuminating device and liquid crystal display device provided with...
Patent number
8,432,524
Issue date
Apr 30, 2013
Sharp Kabushi Kaisha
Hiroaki Isobe
F21 - LIGHTING
Information
Patent Grant
Backlight unit and liquid crystal display device
Patent number
8,368,843
Issue date
Feb 5, 2013
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Illumination device and liquid crystal display device including the...
Patent number
8,355,096
Issue date
Jan 15, 2013
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Backlight device and display device using the same for adjusting co...
Patent number
8,294,387
Issue date
Oct 23, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Illuminating device and liquid crystal display comprising same
Patent number
8,287,149
Issue date
Oct 16, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Backlight unit and liquid crystal display device
Patent number
8,289,478
Issue date
Oct 16, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Backlight device and flat display device using same
Patent number
8,267,569
Issue date
Sep 18, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Backlight unit
Patent number
8,242,700
Issue date
Aug 14, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light-emitting device, illuminating device comprising same, and liq...
Patent number
8,235,574
Issue date
Aug 7, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting element, light emitting element array, backlight uni...
Patent number
8,182,117
Issue date
May 22, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Backlight device and planar display device using the same
Patent number
8,157,430
Issue date
Apr 17, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Backlight device and flat display using it
Patent number
8,147,113
Issue date
Apr 3, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Reflection-type liquid crystal display device
Patent number
8,134,661
Issue date
Mar 13, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Light emitting element, light emitting element array, backlight uni...
Patent number
8,128,261
Issue date
Mar 6, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Backlight structure
Patent number
8,104,932
Issue date
Jan 31, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
F21 - LIGHTING
Information
Patent Grant
Backlight and liquid crystal display device
Patent number
8,104,943
Issue date
Jan 31, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Backlight device, display device and television receiver
Patent number
8,052,320
Issue date
Nov 8, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Illumination device and liquid crystal display device using the same
Patent number
8,049,711
Issue date
Nov 1, 2011
Sharp Kabushiki Kaisha
Tetsuya Kobayashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Illumination device and liquid crystal display device provided ther...
Patent number
8,018,427
Issue date
Sep 13, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Surface illuminator and liquid crystal display having the same
Patent number
8,007,159
Issue date
Aug 30, 2011
Sharp Kabushiki Kaisha
Noriyuki Ohashi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Illuminating device and display using the same
Patent number
7,911,559
Issue date
Mar 22, 2011
Sharp Kabushiki Kaisha
Yuuki Ohta
G02 - OPTICS
Information
Patent Grant
Backlight device and display device using the same
Patent number
7,891,854
Issue date
Feb 22, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Liquid crystal display
Patent number
7,894,016
Issue date
Feb 22, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Grant
Backlight unit and liquid crystal display device
Patent number
7,878,698
Issue date
Feb 1, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY DEVICE
Publication number
20120127393
Publication date
May 24, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIQUID CRYSTAL DISPLAY APPARATUS
Publication number
20120099045
Publication date
Apr 26, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20120087150
Publication date
Apr 12, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20120087151
Publication date
Apr 12, 2012
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
BACKLIGHT STRUCTURE
Publication number
20120020114
Publication date
Jan 26, 2012
Sharp Kabushiki Kaisha
Hirofumi Miyamoto
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
Publication number
20110292097
Publication date
Dec 1, 2011
Sharp Kabushiki Kaisha
Tetsuya Kobayashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20110199558
Publication date
Aug 18, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
REFLECTION-TYPE LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20110181815
Publication date
Jul 28, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS USING SAME
Publication number
20110176083
Publication date
Jul 21, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH...
Publication number
20110134371
Publication date
Jun 9, 2011
Sharp Kabushiki Kaisha
Kazuya Shimojoh
G02 - OPTICS
Information
Patent Application
ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH...
Publication number
20110134364
Publication date
Jun 9, 2011
Sharp Kabushiki Kaisha
Keisuke Neyama
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE...
Publication number
20110122339
Publication date
May 26, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH...
Publication number
20110116011
Publication date
May 19, 2011
Sharp Kabushiki Kaisha
Hiroaki Isobe
G02 - OPTICS
Information
Patent Application
ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH...
Publication number
20110116015
Publication date
May 19, 2011
Sharp Kabushiki Kaisha
Hirohisa Yakura
G02 - OPTICS
Information
Patent Application
BACKLIGHT DEVICE AND FLAT DISPLAY DEVICE USING SAME
Publication number
20110096569
Publication date
Apr 28, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20110075444
Publication date
Mar 31, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20110007239
Publication date
Jan 13, 2011
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
BACKLIGHT DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER
Publication number
20100283914
Publication date
Nov 11, 2010
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED THER...
Publication number
20100231613
Publication date
Sep 16, 2010
Sharp Kabushiki Kaisha
Tetsuya HAMADA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
SURFACE ILLUMINATOR AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
Publication number
20100208164
Publication date
Aug 19, 2010
Sharp Kabushiki Kaisha
Noriyuki OHASHI
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT ARRAY, BACKLIGHT UNI...
Publication number
20100134716
Publication date
Jun 3, 2010
Sharp Kabushiki Kaisha
Tetsuya HAMADA
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE MODULE AND BACKLIGHT LIGHT SOURCE
Publication number
20100103649
Publication date
Apr 29, 2010
Tetsuya Hamada
F21 - LIGHTING
Information
Patent Application
GRADATION VOLTAGE CORRECTION SYSTEM AND DISPLAY DEVICE USING THE SAME
Publication number
20100053136
Publication date
Mar 4, 2010
Sharp Kabushiki Kaisha
Yuuki Ohta
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
BACKLIGHT DEVICE, AND DISPLAY DEVICE USING THE SAME
Publication number
20100053064
Publication date
Mar 4, 2010
Tetsuya Hamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
BACKLIGHT STRUCTURE
Publication number
20100027296
Publication date
Feb 4, 2010
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20100027290
Publication date
Feb 4, 2010
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE, LIGHT SOURCE DEVICE USED FOR THE SAME, AND LIQ...
Publication number
20090279284
Publication date
Nov 12, 2009
Sharp Kabushiki Kaisha
Seiji Takeuchi
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE, ILLUMINATING APPARATUS HAVING THE SAME, AND...
Publication number
20090244439
Publication date
Oct 1, 2009
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS
Information
Patent Application
ILLUMINATING DEVICE AND DISPLAY USING THE SAME
Publication number
20090231513
Publication date
Sep 17, 2009
Sharp Kabushiki Kaisha
Yuuki Ohta
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT ARRAY, BACKLIGHT UNI...
Publication number
20090201440
Publication date
Aug 13, 2009
Sharp Kabushiki Kaisha
Tetsuya Hamada
G02 - OPTICS