Satoshi Kiyotou

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Relay node, control method of relay node and network system
- Patent number 9,292,370
- Issue date Mar 22, 2016
- Hitachi, Ltd.
- Hideyuki Magoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay node, control method of relay node and network system
- Patent number 8,948,185
- Issue date Feb 3, 2015
- Hitachi, Ltd.
- Hideyuki Magoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message conversion server and IP telephone
- Patent number 7,394,804
- Issue date Jul 1, 2008
- Hitachi, Ltd.
- Tatsuhiko Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RELAY NODE, CONTROL METHOD OF RELAY NODE AND NETWORK SYSTEM
- Publication number 20150113339
- Publication date Apr 23, 2015
- ALAXALA NETWORKS CORPORATION
- Hideyuki Magoshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RELAY NODE, CONTROL METHOD OF RELAY NODE AND NETWORK SYSTEM
- Publication number 20140208152
- Publication date Jul 24, 2014
- Hitachi, Ltd
- Hideyuki Magoshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Message conversion server and IP telephone
- Publication number 20050100008
- Publication date May 12, 2005
- Tatsuhiko Miyata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE