Shoji Kakehashi

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Patents Grantslast 30 patents

Information Patent Grant
Optical waveband demultiplexer, optical waveband multiplexer, and o...
- Patent number 8,244,133
- Issue date Aug 14, 2012
- National University Corporation
- Ken-ichi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical Waveband Demultiplexer, Optical Waveband Multiplexer, and O...
- Publication number 20090220234
- Publication date Sep 3, 2009
- NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY
- Ken-ichi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE