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Masayuki OHTA
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Sakai City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor laser device, manufacturing method thereof, and light...
Patent number
10,998,695
Issue date
May 4, 2021
SHARP KABUSHIKI KAISHA
Toshiyuki Kawakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device that emits secondary light with a fast response
Patent number
10,396,254
Issue date
Aug 27, 2019
SHARP KABUSHIKI KAISHA
Atsushi Yamashita
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting device that emits secondary light with a fast response
Patent number
10,158,053
Issue date
Dec 18, 2018
SHARP KABUSHIKI KAISHA
Atsushi Yamashita
G02 - OPTICS
Information
Patent Grant
Light emitting device, surface light source, liquid crystal display...
Patent number
9,634,203
Issue date
Apr 25, 2017
Sharp Kabushiki Kaisha
Shin Ito
G02 - OPTICS
Information
Patent Grant
Light emitting device and illumination device
Patent number
9,614,130
Issue date
Apr 4, 2017
SHARP KABUSHIKI KAISHA
Atsushi Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device with reflective resin
Patent number
9,537,065
Issue date
Jan 3, 2017
Sharp Kabushiki Kaisha
Yoshiki Sota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor apparatus, inspection method thereof and electric device
Patent number
8,749,263
Issue date
Jun 10, 2014
Sharp Kabushiki Kaisha
Masayuki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting apparatus, method for manufacturing the light emitti...
Patent number
8,288,936
Issue date
Oct 16, 2012
Sharp Kabushiki Kaisha
Masayuki Ohta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light emitting device
Patent number
8,283,675
Issue date
Oct 9, 2012
Sharp Kabushiki Kaisha
Masayuki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser element and manufacturing method for the same
Patent number
7,065,116
Issue date
Jun 20, 2006
Sharp Kabushiki Kaisha
Masayuki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser element produced by aligning a photomask to pat...
Patent number
7,016,387
Issue date
Mar 21, 2006
Sharp Kabushiki Kaisha
Masayuki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for evenly coating semiconductor laser end faces and frame u...
Patent number
6,756,322
Issue date
Jun 29, 2004
Sharp Kabushiki Kaisha
Masayuki Ohta
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LASER DEVICE, MANUFACTURING METHOD THEREOF, AND LIGHT...
Publication number
20190221999
Publication date
Jul 18, 2019
Sharp Kabushiki Kaisha
TOSHIYUKI KAWAKAMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE THAT EMITS SECONDARY LIGHT WITH A FAST RESPONSE
Publication number
20190067532
Publication date
Feb 28, 2019
Sharp Kabushiki Kaisha
Atsushi YAMASHITA
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE, ILLUMINATION DEVICE AND LIQUID CRYSTAL TELEV...
Publication number
20170162759
Publication date
Jun 8, 2017
Sharp Kabushiki Kaisha
Atsushi YAMASHITA
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE AND ILLUMINATION DEVICE
Publication number
20160276549
Publication date
Sep 22, 2016
Sharp Kabushiki Kaisha
Atsushi YAMASHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE, AND LIGHT-EMITTING...
Publication number
20150357527
Publication date
Dec 10, 2015
Sharp Kabushiki Kaisha
Kazuo TAMAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED CLASSIFICATION METHOD, LED CLASSIFICATION DEVICE, RECORDING MED...
Publication number
20150268408
Publication date
Sep 24, 2015
Sharp Kabushiki Kaisha
Masayuki Ohta
G02 - OPTICS
Information
Patent Application
LED CLASSIFICATION METHOD, LED CLASSIFICATION DEVICE, AND RECORDING...
Publication number
20150019168
Publication date
Jan 15, 2015
Sharp Kabushiki Kaisha
Masayuki Ohta
G01 - MEASURING TESTING
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20140159076
Publication date
Jun 12, 2014
Sharp Kabushiki Kaisha
Yoshiki Sota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR APPARATUS, INSPECTION METHOD THEREOF AND ELECTRIC DEVICE
Publication number
20120049882
Publication date
Mar 1, 2012
Sharp Kabushiki Kaisha
Masayuki OHTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE, LIQUID CRYSTAL DISPLAY...
Publication number
20110085352
Publication date
Apr 14, 2011
Shin Ito
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20100258825
Publication date
Oct 14, 2010
Sharp Kabushiki Kaisha
Masayuki OHTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING LIGHT-EMITTING DEVICE
Publication number
20100022040
Publication date
Jan 28, 2010
Masahiro Konishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LIGHT EMITTING APPARATUS, METHOD FOR MANUFACTURING THE LIGHT EMITTI...
Publication number
20080303411
Publication date
Dec 11, 2008
Sharp Kabushiki Kaisha
Masayuki OHTA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Semiconductor laser element and manufacturing method for the same
Publication number
20050111506
Publication date
May 26, 2005
SHARP KABUSHIKI KAISHA
Masayuki Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser device and method for manufacturing the same
Publication number
20040071176
Publication date
Apr 15, 2004
Masayuki Ohta
H01 - BASIC ELECTRIC ELEMENTS