Hirohiko Hirasawa

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabrication of semipolar (Al, In, Ga, B)N based light em...
- Patent number 8,299,452
- Issue date Oct 30, 2012
- The Regents of the University of California
- Hitoshi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabrication of semipolar (Al, In, Ga, B)N based light em...
- Patent number 8,148,713
- Issue date Apr 3, 2012
- The Regents of the University of California
- Hitoshi Sato
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FABRICATION OF SEMIPOLAR (Al, In, Ga, B)N BASED LIGHT EM...
- Publication number 20120205620
- Publication date Aug 16, 2012
- The Regents of the University of California
- Hitoshi Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATION OF SEMIPOLAR (Al, In, Ga, B)N BASED LIGHT EM...
- Publication number 20090250686
- Publication date Oct 8, 2009
- The Regents of the University of California
- Hitoshi Sato
- H01 - BASIC ELECTRIC ELEMENTS