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Ryo NAKAMURA
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Kiyosu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor light emitting device and manufacturing method of sem...
Patent number
11,462,659
Issue date
Oct 4, 2022
Koito Manufacturing Co., Ltd.
Satoshi Kamiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device and production method therefor
Patent number
9,773,947
Issue date
Sep 26, 2017
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing group III nitride semiconductor light-emitting...
Patent number
9,601,654
Issue date
Mar 21, 2017
Toyoda Gosei Co., Ltd.
Kengo Nagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing light-emitting device and method for producing...
Patent number
9,595,633
Issue date
Mar 14, 2017
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride semiconductor light-emitting device
Patent number
9,570,656
Issue date
Feb 14, 2017
TOYODA GOSEI CO., LTD.
Kengo Nagata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing group III nitride semiconductor light-emitting...
Patent number
9,564,552
Issue date
Feb 7, 2017
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride semiconductor light-emitting device and productio...
Patent number
9,508,895
Issue date
Nov 29, 2016
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing group III nitride semiconductor light-emitting...
Patent number
9,252,325
Issue date
Feb 2, 2016
TOYODA GOSEI CO., LTD.
Misato Mukono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing group III nitride semiconductor light-emitting...
Patent number
8,878,232
Issue date
Nov 4, 2014
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride semiconductor light-emitting device
Patent number
8,633,469
Issue date
Jan 21, 2014
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride semiconductor light-emitting device and productio...
Patent number
8,507,891
Issue date
Aug 13, 2013
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making group III nitride-based compound semiconductor
Patent number
8,119,505
Issue date
Feb 21, 2012
Toyoda Gosei Co., Ltd.
Ryo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of making group III nitride-based compound semiconductor
Patent number
7,687,382
Issue date
Mar 30, 2010
Toyoda Gosei Co., Ltd.
Ryo Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF SEM...
Publication number
20210074877
Publication date
Mar 11, 2021
Koito Manufacturing Co., Ltd.
Satoshi Kamiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING...
Publication number
20160293792
Publication date
Oct 6, 2016
Toyoda Gosei Co., Ltd.
Ryo NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE AND PRODUCTION METHOD THEREFOR
Publication number
20160276537
Publication date
Sep 22, 2016
Toyoda Gosei Co., Ltd.
Ryo NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTIO...
Publication number
20160133783
Publication date
May 12, 2016
Toyoda Gosei Co., Ltd.
Kengo NAGATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING LIGHT-EMITTING DEVICE AND METHOD FOR PRODUCING...
Publication number
20160126415
Publication date
May 5, 2016
Toyoda Gosei Co., Ltd.
Ryo NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III Nitride Semiconductor Light-Emitting Device And Productio...
Publication number
20150236198
Publication date
Aug 20, 2015
Toyoda Gosei Co., Ltd.
Ryo NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Group III Nitride Semiconductor Light-Emitting Device
Publication number
20150083993
Publication date
Mar 26, 2015
Toyoda Gosei Co., Ltd.
Kengo NAGATA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING...
Publication number
20140154828
Publication date
Jun 5, 2014
Toyoda Gosei Co., Ltd.
Misato Mukono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20130146839
Publication date
Jun 13, 2013
Toyoda Gosei Co., Ltd.
Ryo NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING...
Publication number
20120326205
Publication date
Dec 27, 2012
Toyoda Gosei Co., Ltd.
Ryo NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTIO...
Publication number
20120205618
Publication date
Aug 16, 2012
Toyoda Gosei Co., Ltd.
Ryo NAKAMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of making group III nitride-based compound semiconductor
Publication number
20100206218
Publication date
Aug 19, 2010
Toyoda Gosei Co., Ltd.
Ryo Nakamura
C30 - CRYSTAL GROWTH
Information
Patent Application
Semiconductor laser and method for producing the same
Publication number
20050220157
Publication date
Oct 6, 2005
Toyoda Gosei Co., Ltd.
Ryo Nakamura
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method of making group III nitride-based compound semiconductor
Publication number
20050026398
Publication date
Feb 3, 2005
Toyoda Gosei Co., Ltd.
Ryo Nakamura
C30 - CRYSTAL GROWTH