Youhei KATAYAMA

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control node and path control system
- Patent number 10,666,551
- Issue date May 26, 2020
- NTT DoCoMo, Inc.
- Youhei Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Domain control method and domain control device
- Patent number 10,374,937
- Issue date Aug 6, 2019
- NTT DoCoMo, Inc.
- Youhei Katayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CONTROL NODE AND PATH CONTROL SYSTEM
- Publication number 20200244571
- Publication date Jul 30, 2020
- NTT DoCoMo, Inc.
- Youhei KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL NODE AND PATH CONTROL SYSTEM
- Publication number 20180367447
- Publication date Dec 20, 2018
- NTT DoCoMo, Inc.
- Youhei KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOMAIN CONTROL METHOD AND DOMAIN CONTROL DEVICE
- Publication number 20170214603
- Publication date Jul 27, 2017
- NTT DoCoMo, Inc.
- Youhei KATAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE