Yongdan HU

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Tucson, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple emitter coupling devices and methods with beam transform s...
- Patent number 7,830,608
- Issue date Nov 9, 2010
- Oclaro Photonics, Inc.
- Yongdan Hu
- G02 - OPTICS
Information Patent Grant
Coupling devices and methods for stacked laser emitter arrays
- Patent number 7,680,170
- Issue date Mar 16, 2010
- Oclaro Photonics, Inc.
- Yongdan Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
All-fiber Q-switched laser
- Patent number 7,130,319
- Issue date Oct 31, 2006
- NP Photonics, Inc.
- Yushi Kaneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fiber-laser-based Terahertz sources through difference frequency ge...
- Patent number 7,054,339
- Issue date May 30, 2006
- NP Photonics, Inc.
- Yongdan Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-power narrow-linewidth single-frequency laser
- Patent number 6,940,877
- Issue date Sep 6, 2005
- NP Photonics, Inc.
- Yongdan Hu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COUPLING DEVICES AND METHODS FOR LASER EMITTERS
- Publication number 20070291373
- Publication date Dec 20, 2007
- Newport Corporation
- Yongdan Hu
- G02 - OPTICS
Information Patent Application
COUPLING DEVICES AND METHODS FOR STACKED LASER EMITTER ARRAYS
- Publication number 20070291813
- Publication date Dec 20, 2007
- Newport Corporation
- Yongdan Hu
- G02 - OPTICS
Information Patent Application
MULTIPLE EMITTER COUPLING DEVICES AND METHODS WITH BEAM TRANSFORM S...
- Publication number 20070268572
- Publication date Nov 22, 2007
- Newport Corporation
- Yongdan HU
- G02 - OPTICS
Information Patent Application
MULTIPLE EMITTER COUPLING DEVICES AND METHODS WITH BEAM TRANSFORM S...
- Publication number 20070268571
- Publication date Nov 22, 2007
- Newport Corporation
- Yongdan HU
- G02 - OPTICS
Information Patent Application
High-power narrow-linewidth single-frequency laser
- Publication number 20040240508
- Publication date Dec 2, 2004
- NP Photonics, Inc., a corporation of Delaware
- Yongdan Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-mode pumped ase source using phosphate and tellurite glasses
- Publication number 20040109225
- Publication date Jun 10, 2004
- NP Photonics, Inc.
- Yongdan Hu
- H01 - BASIC ELECTRIC ELEMENTS