Katsuyoshi Miura

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical digital transmission system
- Patent number 8,571,037
- Issue date Oct 29, 2013
- Nippon Telegraph and Telephone Corporation
- Shigeki Aisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital transmission system and digital transmission method
- Patent number 8,514,881
- Issue date Aug 20, 2013
- Nippon Telegraph and Telephone Corporation
- Yoshiaki Kisaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DIGITAL TRANSMISSION SYSTEM
- Publication number 20110262136
- Publication date Oct 27, 2011
- NTT ELECTRONICS CORPORATION
- Shigeki Aisawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE