Jan De Merli

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
External cavity wavelength tunable laser device and optical output...
- Patent number 8,144,738
- Issue date Mar 27, 2012
- NEC Corporation
- Kenji Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
External cavity wavelength tunable laser device and optical output...
- Patent number 7,991,024
- Issue date Aug 2, 2011
- NEC Corporation
- Kenji Sato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
EXTERNAL CAVITY WAVELENGTH TUNABLE LASER DEVICE AND OPTICAL OUTPUT...
- Publication number 20110249690
- Publication date Oct 13, 2011
- NEC Corporation
- Kenji Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTERNAL RESONATOR VARIABLE WAVELENGTH LASER AND ITS PACKAGING METHOD
- Publication number 20090257460
- Publication date Oct 15, 2009
- NEC Corporation
- Kenji Mizutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTERNAL CAVITY WAVELENGTH TUNABLE LASER DEVICE AND OPTICAL OUTPUT...
- Publication number 20090141747
- Publication date Jun 4, 2009
- NEC Corporation
- Kenji Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VARIABLE-WAVELENGTH FILTER AND VARIABLE-WAVELENGTH LASER
- Publication number 20090122817
- Publication date May 14, 2009
- NEC Corporation
- Kenji Sato
- G02 - OPTICS