Masaya KUMEI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing light-emitting device
- Patent number 9,812,843
- Issue date Nov 7, 2017
- Fuji Xerox Co., Ltd.
- Masaya Kumei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting semiconductor laser device and method for producin...
- Patent number 9,444,223
- Issue date Sep 13, 2016
- Fuji Xerox Co., Ltd.
- Junichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical-cavity surface-emitting laser array, vertical-cavity surfa...
- Patent number 8,654,802
- Issue date Feb 18, 2014
- Fuji Xerox Co., Ltd.
- Masaya Kumei
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING LIGHT-EMITTING DEVICE
- Publication number 20170063041
- Publication date Mar 2, 2017
- FUJI XEROX CO., LTD
- Masaya KUMEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE AND METHOD FOR PRODUCIN...
- Publication number 20160118773
- Publication date Apr 28, 2016
- FUJI XEROX CO., LTD
- Junichiro HAYAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY, VERTICAL-CAVITY SURFA...
- Publication number 20130022063
- Publication date Jan 24, 2013
- FUJI XEROX CO., LTD
- Masaya KUMEI
- H01 - BASIC ELECTRIC ELEMENTS