Takeshi Ozeki

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus, method, and program for measuring optical characteristic...
- Patent number 7,046,366
- Issue date May 16, 2006
- Advantest Corporation
- Takeshi Ozeki
- G01 - MEASURING TESTING
Information Patent Grant
Polarization mode dispersion measuring device, method, recording me...
- Patent number 7,006,207
- Issue date Feb 28, 2006
- Advantest Corporation
- Takeshi Ozeki
- G01 - MEASURING TESTING
Information Patent Grant
Polarization mode dispersion measuring instrument and method
- Patent number 5,717,489
- Issue date Feb 10, 1998
- Advantest Corporation
- Takeshi Ozeki
- G01 - MEASURING TESTING
Information Patent Grant
Optical amplifying device
- Patent number 4,954,786
- Issue date Sep 4, 1990
- Kabushiki Kaisha Toshiba
- Hideaki Yamakawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus, method, and program for measuring optical characteristic...
- Publication number 20050078315
- Publication date Apr 14, 2005
- Takeshi Ozeki
- G01 - MEASURING TESTING
Information Patent Application
Polarization mode dispersion measuring device, method, recording me...
- Publication number 20050052638
- Publication date Mar 10, 2005
- Takeshi Ozeki
- G01 - MEASURING TESTING