Masafumi ITASAKA

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Komatsushima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting element and method of manufacturing th...
- Patent number 10,396,249
- Issue date Aug 27, 2019
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method of manufacturing th...
- Patent number 9,876,147
- Issue date Jan 23, 2018
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing light emitting element
- Patent number 9,553,238
- Issue date Jan 24, 2017
- Nichia Corporation
- Kazuki Kashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method of manufacturing th...
- Patent number 9,385,280
- Issue date Jul 5, 2016
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...
- Publication number 20180102460
- Publication date Apr 12, 2018
- NICHIA CORPORATION
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...
- Publication number 20160284940
- Publication date Sep 29, 2016
- NICHIA CORPORATION
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING ELEMENT
- Publication number 20160149085
- Publication date May 26, 2016
- Nichia Corporation.
- Kazuki KASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...
- Publication number 20140339587
- Publication date Nov 20, 2014
- NICHIA CORPORATION
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS