Tsuyoshi HIRAO

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Tokushima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser element
- Patent number 9,806,496
- Issue date Oct 31, 2017
- Nichia Corporation
- Tsuyoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element
- Patent number 9,590,389
- Issue date Mar 7, 2017
- Nichia Corporation
- Tsuyoshi Hirao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 9,225,146
- Issue date Dec 29, 2015
- Nichia Corporation
- Shingo Masui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device including different concentrations of...
- Patent number 8,089,093
- Issue date Jan 3, 2012
- Nichia Corporation
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER ELEMENT
- Publication number 20170133822
- Publication date May 11, 2017
- Nichia Corporation.
- Tsuyoshi HIRAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER ELEMENT
- Publication number 20160126699
- Publication date May 5, 2016
- Nichia Corporation.
- Tsuyoshi HIRAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20140204969
- Publication date Jul 24, 2014
- Shingo MASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nitride semiconductor device and method for manufacturing a nitride...
- Publication number 20050184299
- Publication date Aug 25, 2005
- Hiroaki Matsumura
- H01 - BASIC ELECTRIC ELEMENTS