Kouichi Ogihara

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communications apparatus, multiplex communications apparatus, commu...
- Patent number 9,191,145
- Issue date Nov 17, 2015
- Fujitsu Limited
- Hiroshi Ogiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase modulation apparatus
- Patent number 9,122,084
- Issue date Sep 1, 2015
- NTT Electronics Corporation
- Shigeru Ono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PHASE MODULATION APPARATUS
- Publication number 20140233084
- Publication date Aug 21, 2014
- Nippon Telegraph and Telephone Corporation
- Shigeru Ono
- G02 - OPTICS
Information Patent Application
Communications apparatus, multiplex communications apparatus, commu...
- Publication number 20120106969
- Publication date May 3, 2012
- NTT Electronics Corporation
- Hiroshi Ogiwara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE