Masaya Shimizu

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Kanagawa-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Test system for optical line which carries out fault search for opt...
- Patent number 7,167,237
- Issue date Jan 23, 2007
- Anritsu Corporation
- Masaya Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Test system of beam path for searching trouble in beam path from us...
- Publication number 20050271321
- Publication date Dec 8, 2005
- Anritsu Corporation
- Masaya Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE