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Takahiro Oyu
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Chiyoda-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wavelength beam combining device including output control unit for...
Patent number
11,394,173
Issue date
Jul 19, 2022
Nichia Corporation
Takahiro Oyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device
Patent number
10,199,428
Issue date
Feb 5, 2019
Nichia Corporation
Masato Ono
F21 - LIGHTING
Information
Patent Grant
Light emitting device, light emitting element mounting method, and...
Patent number
9,955,619
Issue date
Apr 24, 2018
Nichia Corporation
Takahiro Oyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and manufacturing method thereof
Patent number
9,905,741
Issue date
Feb 27, 2018
Nichia Corporation
Takahiro Oyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device
Patent number
9,748,215
Issue date
Aug 29, 2017
Nichia Corporation
Takahiro Oyu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device with reflector including first and second ref...
Patent number
9,657,919
Issue date
May 23, 2017
Nichia Corporation
Masato Ono
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
WAVELENGTH BEAM COMBINING DEVICE INCLUDING OUTPUT CONTROL UNIT FOR...
Publication number
20220320829
Publication date
Oct 6, 2022
Nichia Corporation.
Takahiro OYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH BEAM COMBINING DEVICE
Publication number
20190089130
Publication date
Mar 21, 2019
Nichia Corporation.
Takahiro OYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20170154920
Publication date
Jun 1, 2017
Nichia Corporation.
Masato ONO
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20160252232
Publication date
Sep 1, 2016
Nichia Corporation.
Masato ONO
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING DEVICE
Publication number
20160190111
Publication date
Jun 30, 2016
Nichia Corporation.
Takahiro OYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20140239318
Publication date
Aug 28, 2014
Nichia Corporation.
Takahiro OYU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE, LIGHT EMITTING ELEMENT MOUNTING METHOD, AND...
Publication number
20140239331
Publication date
Aug 28, 2014
Nichia Corporation.
Takahiro OYU
H01 - BASIC ELECTRIC ELEMENTS