Masahiko SAKATA

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing nitride semiconductor device, nitride semi...
- Patent number 8,647,904
- Issue date Feb 11, 2014
- Sharp Kabushiki Kaisha
- Masahiro Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method of producing the same
- Patent number 8,461,618
- Issue date Jun 11, 2013
- Sharp Kabushiki Kaisha
- Akinori Mizogami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and process for producing the same
- Patent number 6,870,870
- Issue date Mar 22, 2005
- Sharp Kabushiki Kaisha
- Masahiko Sakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device capable of suppressing leakage current i...
- Patent number 6,826,218
- Issue date Nov 30, 2004
- Sharp Kabushiki Kaisha
- Noboru Oshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting diode array and method for fabricating the same
- Patent number 6,236,065
- Issue date May 22, 2001
- Sharp Kabushiki Kaisha
- Takahisa Kurahashi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR DEVICE, NITRIDE SEMI...
- Publication number 20120319162
- Publication date Dec 20, 2012
- SHARP KABUSHIKI KAISHA
- Masahiro Araki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20120018765
- Publication date Jan 26, 2012
- SHARP KABUSHIKI KAISHA
- Akinori MIZOGAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING ALUMINUM-CONTAINING NITRIDE INTERMEDIATE L...
- Publication number 20110062016
- Publication date Mar 17, 2011
- SHARP KABUSHIKI KAISHA
- Masahiro ARAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Semiconductor laser device and process for producing the same
- Publication number 20020187577
- Publication date Dec 12, 2002
- Sharp Kabushiki Kaisha
- Masahiko Sakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device capable of suppressing leakage current i...
- Publication number 20020064200
- Publication date May 30, 2002
- Noboru Oshima
- H01 - BASIC ELECTRIC ELEMENTS