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Masashi TSUKIHARA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting element
Patent number
9,954,138
Issue date
Apr 24, 2018
Ushio Denki Kabushiki Kaisha
Kohei Miyoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light emitting element
Patent number
9,842,967
Issue date
Dec 12, 2017
Ushio Denki Kabushiki Kaisha
Masashi Tsukihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED element
Patent number
9,818,907
Issue date
Nov 14, 2017
Ushio Denki Kabushiki Kaisha
Kohei Miyoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting element and method for producing the same
Patent number
9,437,778
Issue date
Sep 6, 2016
Ushio Denki Kabushiki Kaisha
Takahiro Inoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED element, and production method therefor
Patent number
9,246,059
Issue date
Jan 26, 2016
Ushio Denki Kabushiki Kaisha
Kohei Miyoshi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20170222091
Publication date
Aug 3, 2017
Ushio Denki Kabushiki Kaisha
Masashi TSUKIHARA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20170162745
Publication date
Jun 8, 2017
Ushio Denki Kabushiki Kaisha
Kengo MORIYASU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED ELEMENT
Publication number
20170155013
Publication date
Jun 1, 2017
Ushio Denki Kabushiki Kaisha
Kohei MIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT
Publication number
20170117441
Publication date
Apr 27, 2017
Ushio Denki Kabushiki Kaisha
Masashi TSUKIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND PRODUCTION METHOD THEREFOR
Publication number
20170084788
Publication date
Mar 23, 2017
Ushio Denki Kabushiki Kaisha
Toru SUGIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED ELEMENT
Publication number
20160284937
Publication date
Sep 29, 2016
Ushio Denki Kabushiki Kaisha
Kohei MIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING THE SAME
Publication number
20160056327
Publication date
Feb 25, 2016
Ushio Denki Kabushiki Kaisha
Toru SUGIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED ELEMENT
Publication number
20150364640
Publication date
Dec 17, 2015
Ushio Denki Kabushiki Kaisha
Kohei MIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED ELEMENT, AND PRODUCTION METHOD THEREFOR
Publication number
20150263233
Publication date
Sep 17, 2015
Ushio Denki Kabushiki Kaisha
Kohei MIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR DEVICE
Publication number
20150228857
Publication date
Aug 13, 2015
Ushio Denki Kabushiki Kaisha
Masashi Tsukihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED ELEMENT, AND PRODUCTION METHOD THEREFOR
Publication number
20150228862
Publication date
Aug 13, 2015
Ushio Denki Kabushiki Kaisha
Kohei MIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCI...
Publication number
20150228848
Publication date
Aug 13, 2015
Ushio Denki Kabushiki Kaisha
Kohei MIYOSHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME
Publication number
20150171271
Publication date
Jun 18, 2015
Ushio Denki Kabushiki Kaisha
Takahiro INOUE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITROGEN COMPOUND SEMICONDUCTOR LIGHT EMITTING ELEMENT AND MANUFACT...
Publication number
20130037820
Publication date
Feb 14, 2013
Ushio Denki Kabushiki Kaisha
Masashi Tsukihara
H01 - BASIC ELECTRIC ELEMENTS