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Akira Tomiyoshi
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display apparatus with waveform adjuster generating switch control...
Patent number
9,858,882
Issue date
Jan 2, 2018
SHARP KABUSHIKI KAISHA
Akira Tomiyoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device and television receiver
Patent number
8,957,838
Issue date
Feb 17, 2015
Sharp Kabushiki Kaisha
Naoto Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
LED backlight and liquid crystal display device
Patent number
8,570,457
Issue date
Oct 29, 2013
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Grant
Illumination device and display device using the same
Patent number
8,471,479
Issue date
Jun 25, 2013
Sharp Kabushiki Kaisha
Akira Tomiyoshi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
LED backlight and liquid crystal display device
Patent number
8,305,518
Issue date
Nov 6, 2012
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Grant
Light source with overlapping light guide elements for liquid cryst...
Patent number
8,269,918
Issue date
Sep 18, 2012
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Grant
LED backlight and liquid crystal display device
Patent number
8,144,286
Issue date
Mar 27, 2012
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Grant
Illumination device and liquid crystal display device
Patent number
8,111,371
Issue date
Feb 7, 2012
Sharp Kabushiki Kaisha
Shinji Suminoe
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Display, drive circuit of display, and method of driving display
Patent number
8,026,882
Issue date
Sep 27, 2011
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display method and apparatus for controlling gray sc...
Patent number
5,745,087
Issue date
Apr 28, 1998
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Information display device capable of increasing detection speed an...
Patent number
5,631,670
Issue date
May 20, 1997
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display apparatus
Patent number
5,614,922
Issue date
Mar 25, 1997
Sharp Kabushiki Kaisha
Takafumi Kawaguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display-integrated type tablet device with high coordinate detectio...
Patent number
5,448,024
Issue date
Sep 5, 1995
Sharp Kabushiki Kaisha
Takafumi Kawaguchi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
BACKLIGHT DEVICE AND DISPLAY APPARATUS INCLUDING SAME
Publication number
20190278134
Publication date
Sep 12, 2019
SHARP KABUSHIKI KAISHA
AYA OKAMOTO
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20160260374
Publication date
Sep 8, 2016
Sharp Kabushiki Kaisha
Naoto INOUE
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY DEVICE
Publication number
20160196792
Publication date
Jul 7, 2016
Sharp Kabushiki Kaisha
Akira TOMIYOSHI
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND TELEVISION RECEIVER
Publication number
20130070004
Publication date
Mar 21, 2013
Sharp Kabushiki Kaisha
Naoto Inoue
G02 - OPTICS
Information
Patent Application
LED BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20130027288
Publication date
Jan 31, 2013
Naoto Inoue
G02 - OPTICS
Information
Patent Application
LED BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20130027638
Publication date
Jan 31, 2013
Akira TOMIYOSHI
G02 - OPTICS
Information
Patent Application
ILLUMINATING DEVICE AND DISPLAY DEVICE
Publication number
20120175650
Publication date
Jul 12, 2012
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
LED BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20120147290
Publication date
Jun 14, 2012
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
LIGHTING DEVICE AND DISPLAY DEVICE
Publication number
20120120656
Publication date
May 17, 2012
Sharp Kabushiki Kaisha
Yuhsaku Ajichi
G02 - OPTICS
Information
Patent Application
LED Driver Circuit, Light Source Device, And LCD Device
Publication number
20120098462
Publication date
Apr 26, 2012
Sharp Kabushiki Kaisha
Naoto Inoue
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LED ILLUMINATING DEVICE, AND DISPLAY DEVICE PROVIDED WITH THE LED I...
Publication number
20120025739
Publication date
Feb 2, 2012
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
LED DRIVING DEVICE, LIGHT SOURCE DEVICE, AND LIQUID CRYSTAL DISPLAY...
Publication number
20110254454
Publication date
Oct 20, 2011
Sharp Kabushiki Kaisha 22-22, Nagaike-cho, Abeno-ku
Naoto Inoue
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING SAME
Publication number
20110175952
Publication date
Jul 21, 2011
Sharp Kabushiki Kaisha
Hiroyuki Nabesawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ILLUMINATING APPARATUS AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED T...
Publication number
20110175951
Publication date
Jul 21, 2011
Sharp Kabushiki Kaisha
Hiroyuki Nabesawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ILLUMINATING APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS PROVIDE...
Publication number
20110175950
Publication date
Jul 21, 2011
Sharp Kabushiki Kaisha
Hiroyuki Nabesawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
BACKLIGHT DRIVE DEVICE, DISPLAY DEVICE EQUIPPED WITH SAME, AND BACK...
Publication number
20110096099
Publication date
Apr 28, 2011
Sharp Kabushiki Kaisha
Manabu Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20110080540
Publication date
Apr 7, 2011
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20100271565
Publication date
Oct 28, 2010
Sharp Kabushiki Kaisha
Shinji Suminoe
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ILLUMINATION DEVICE AND DISPLAY DEVICE USING THE SAME
Publication number
20100202130
Publication date
Aug 12, 2010
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE AND DISPLAY DEVICE USING THE SAME
Publication number
20100194271
Publication date
Aug 5, 2010
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
LED BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20100097541
Publication date
Apr 22, 2010
Sharp Kabushiki Kaisha
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE, BACKLIGHT DEVICE, AND LIQUID CRYSTAL DISPLAY D...
Publication number
20090316074
Publication date
Dec 24, 2009
Akira Tomiyoshi
G02 - OPTICS
Information
Patent Application
Display, Drive Circuit of Display, and Method of Driving Display
Publication number
20090141012
Publication date
Jun 4, 2009
Akira Tomiyoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS