Hirohisa Kanbara

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Isehara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser light source
- Patent number 7,573,921
- Issue date Aug 11, 2009
- Nippon Telegraph and Telephone Corporation
- Junji Yumoto
- G01 - MEASURING TESTING
Information Patent Grant
Laser light source
- Patent number 7,391,795
- Issue date Jun 24, 2008
- Nippon Telegraph and Telephone Corporation
- Junji Yumoto
- G01 - MEASURING TESTING
Information Patent Grant
Organic nonlinear optical material and nonlinear optical device
- Patent number 4,999,139
- Issue date Mar 12, 1991
- Nippon Telegraph & Telephone Corporation
- Takashi Kurihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic nonlinear optical material and nonlinear optical device
- Patent number 4,997,595
- Issue date Mar 5, 1991
- Nippon Telegraph & Telephone Corporation
- Takashi Kurihara
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LASER LIGHT SOURCE
- Publication number 20070297465
- Publication date Dec 27, 2007
- NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Junji Yumoto
- G02 - OPTICS
Information Patent Application
Laser light source
- Publication number 20060013270
- Publication date Jan 19, 2006
- Nippon Telegraph and Telephone Corporation
- Junji Yumoto
- G02 - OPTICS