Masanori Hanawa

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phase controllable optical delay interferometer, optical differenti...
- Patent number 7,844,189
- Issue date Nov 30, 2010
- Gwangju Institute of Science and Technology
- Chang-Soo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatuses for manufacturing fiber gratings, and optic...
- Patent number 7,646,950
- Issue date Jan 12, 2010
- Gwangju Institute of Science and Technology
- Chang-Soo Park
- G02 - OPTICS
Information Patent Grant
Method and apparatus for generating carrier suppressed optical puls...
- Patent number 7,039,260
- Issue date May 2, 2006
- Oki Electric Industry Co., Ltd.
- Akihiko Nishiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Extracting Clock Signal From Optical Signal
- Publication number 20090129789
- Publication date May 21, 2009
- Masanori Hanawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for manufacturing fiber gratings, and an optic...
- Publication number 20080037935
- Publication date Feb 14, 2008
- Chang-Soo Park
- G02 - OPTICS
Information Patent Application
PHASE CONTROLLABLE OPTICAL DELAY INTERFEROMETER, OPTICAL DIFFERENTI...
- Publication number 20070122160
- Publication date May 31, 2007
- Chang-Soo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for generating carrier suppressed optical puls...
- Publication number 20030161581
- Publication date Aug 28, 2003
- Akihiko Nishiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE