Yasuyuki Ozeki

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Synchronous optical signal generating device and synchronous optica...
- Patent number 8,494,378
- Issue date Jul 23, 2013
- Japan Science and Technology Agency
- Shigehiro Takasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lock detector and optical phase-locked loop system
- Patent number 7,715,725
- Issue date May 11, 2010
- Japan Science and Technology Agency
- Shigehiro Takasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYNCHRONOUS OPTICAL SIGNAL GENERATING DEVICE AND SYNCHRONOUS OPTICA...
- Publication number 20090208200
- Publication date Aug 20, 2009
- Japan Science and Technology Agency
- Shigehiro Takasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Lock Detector and Optical Phase Locked-Loop System
- Publication number 20080272850
- Publication date Nov 6, 2008
- Japan Science and Technology Agency
- Shigehiro Takasaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE