Atsushi Yamada

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting element and tunable wavelength laser l...
- Patent number 8,351,472
- Issue date Jan 8, 2013
- Anritsu Corporation
- Hiroshi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical element for external cavity laser
- Patent number 7,813,398
- Issue date Oct 12, 2010
- Anritsu Corporation
- Hiroshi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser capable of coupling with single mode optical fi...
- Patent number 7,483,470
- Issue date Jan 27, 2009
- Anritsu Corporation
- Yasuaki Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device in which high-power light outpu...
- Patent number 6,987,285
- Issue date Jan 17, 2006
- Anritsu Corporation
- Yasuaki Nagashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable laser source apparatus
- Patent number 6,594,289
- Issue date Jul 15, 2003
- Anritsu Corporation
- Atsushi Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND TUNABLE WAVELENGTH LASER L...
- Publication number 20110096799
- Publication date Apr 28, 2011
- Anritsu Corporation
- Hiroshi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL ELEMENT AND EXTERNAL CAVITY LASER HAVING THE...
- Publication number 20090225801
- Publication date Sep 10, 2009
- Anritsu Corporation
- Hiroshi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser capable of coupling with single mode optical fi...
- Publication number 20060285560
- Publication date Dec 21, 2006
- Yasuaki Nagashima
- G02 - OPTICS
Information Patent Application
Optical semiconductor device and its manufacturing method
- Publication number 20060166386
- Publication date Jul 27, 2006
- Atsushi Yamada
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor light emitting device in which high-power light outpu...
- Publication number 20040089866
- Publication date May 13, 2004
- Yasuaki Nagashima
- B82 - NANO-TECHNOLOGY
Information Patent Application
Tunable laser source apparatus
- Publication number 20010005387
- Publication date Jun 28, 2001
- Atsushi Yamada
- H01 - BASIC ELECTRIC ELEMENTS