Kenji Imazu

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device
- Patent number 9,681,502
- Issue date Jun 13, 2017
- Citizen Electronics Co., Ltd.
- Nodoka Oyamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of light emitting device in a flip-chip config...
- Patent number 9,490,398
- Issue date Nov 8, 2016
- Citizen Holdings Co., Ltd.
- Nodoka Oyamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and fabrication method for same
- Patent number 9,391,050
- Issue date Jul 12, 2016
- Citizen Holdings Co., Ltd.
- Kenji Imazu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device and method for manufacturing same
- Patent number 9,269,873
- Issue date Feb 23, 2016
- Citizen Holdings Co., Ltd.
- Kenji Imazu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED light source device and manufacturing method for the same
- Patent number 9,159,892
- Issue date Oct 13, 2015
- Citizen Holdings Co., Ltd.
- Mizue Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing light-emitting device and light-emitting device
- Patent number 8,556,672
- Issue date Oct 15, 2013
- Citizen Electronics Co., Ltd.
- Kenji Imazu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LED DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20150311405
- Publication date Oct 29, 2015
- CITIZEN HOLDING CO., LTD.
- Nodoka Oyamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHTING DEVICE
- Publication number 20150049481
- Publication date Feb 19, 2015
- CITIZEN ELECTRONICS CO., LTD.
- Nodoka OYAMADA
- F21 - LIGHTING
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD FOR SAME
- Publication number 20150048390
- Publication date Feb 19, 2015
- Citizen Electronics Co., Ltd.
- Kenji Imazu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20150050760
- Publication date Feb 19, 2015
- Kenji Imazu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHT SOURCE DEVICE AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20130099276
- Publication date Apr 25, 2013
- Citizen Electronics Co., Ltd.
- Mizue Fukushima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING LIGHT- EMITTING DEVICE AND LIGHT-EMITTING DEVICE
- Publication number 20120302124
- Publication date Nov 29, 2012
- CITIZEN HOLDINGS CO., LTD.
- Kenji Imazu
- H01 - BASIC ELECTRIC ELEMENTS