Kazutaka KAWAMOTO

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical line terminal, communication control method, and communicat...
- Patent number 9,900,100
- Issue date Feb 20, 2018
- Sumitomo Electric Industries, Ltd.
- Kenjiro Fujino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SIGNAL REPEATER, OPTICAL COMMUNICATION SYSTEM, AND METHOD O...
- Publication number 20170187461
- Publication date Jun 29, 2017
- Sumitomo Electric Industries, Ltd.
- Yasuhiro TAKIZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL LINE TERMINAL, COMMUNICATION CONTROL METHOD, AND COMMUNICAT...
- Publication number 20170117965
- Publication date Apr 27, 2017
- Sumitomo Electric Industries, Ltd.
- Kenjiro FUJINO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE