Sadao Nakai

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solid-state laser apparatus
- Patent number 7,502,396
- Issue date Mar 10, 2009
- Hamamatsu Photonics K.K.
- Toshiyuki Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cesium-lithium-borate crystal and its application to frequency conv...
- Patent number 7,198,738
- Issue date Apr 3, 2007
- Research Development Corporation of Japan
- Takatomo Sasaki
- G02 - OPTICS
Information Patent Grant
Cesium-lithium-borate crystal and its application to frequency conv...
- Patent number 6,296,784
- Issue date Oct 2, 2001
- Research Development Corporation of Japan
- Takatomo Sasaki
- C30 - CRYSTAL GROWTH
Information Patent Grant
Solid-state laser amplifier
- Patent number 5,872,804
- Issue date Feb 16, 1999
- Hamamatsu Photonics K.K.
- Hirofumi Kan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Birefringence distribution measuring method
- Patent number 5,587,793
- Issue date Dec 24, 1996
- Nakai; Sadao
- Sadao Nakai
- G01 - MEASURING TESTING
Information Patent Grant
Focusing optical system for semiconductor lasers
- Patent number 5,465,178
- Issue date Nov 7, 1995
- Olympus Optical Co., Ltd.
- Sadao Nakai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Solid-State Laser Apparatus
- Publication number 20070297470
- Publication date Dec 27, 2007
- Toshiyuki Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Solid-state laser apparatus
- Publication number 20070189346
- Publication date Aug 16, 2007
- Toshiyuki Kawashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cesium-lithium-borate crystal and its application to frequency conv...
- Publication number 20060165578
- Publication date Jul 27, 2006
- Takatomo Sasaki
- C30 - CRYSTAL GROWTH
Information Patent Application
Cesium-lithium-borate crystal and its application to frequency conv...
- Publication number 20030030039
- Publication date Feb 13, 2003
- Takatomo Sasaki
- C30 - CRYSTAL GROWTH
Information Patent Application
Cesium-lithium-borate crystal and its application to frequency conv...
- Publication number 20020000541
- Publication date Jan 3, 2002
- Takatomo Sasaki
- C30 - CRYSTAL GROWTH