Toshiyuki Kamiya

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mail gateway, mail delivery method, and program
- Patent number 9,252,974
- Issue date Feb 2, 2016
- Hitachi, Ltd.
- Masafumi Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mail relay server
- Patent number 8,621,013
- Issue date Dec 31, 2013
- Hitachi, Ltd.
- Masafumi Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM, QUEUE MANAGEMENT SERVER, AND COMMUNICATION ME...
- Publication number 20160234129
- Publication date Aug 11, 2016
- Hitachi, Ltd
- Hiroaki KONOURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAIL GATEWAY, MAIL DELIVERY METHOD, AND PROGRAM
- Publication number 20130198302
- Publication date Aug 1, 2013
- Hitachi, Ltd
- Masafumi KINOSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAIL SYSTEM
- Publication number 20120278409
- Publication date Nov 1, 2012
- Hitachi, Ltd
- Masafumi Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAIL SERVER SYSTEM AND CONGESTION CONTROL METHOD
- Publication number 20110029621
- Publication date Feb 3, 2011
- Toshiyuki KAMIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MAIL RELAY SERVER
- Publication number 20100306329
- Publication date Dec 2, 2010
- Masafumi KINOSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE