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Hiroki Ikeda
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Beijing, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Session QoS control apparatus
Patent number
8,239,468
Issue date
Aug 7, 2012
Hitachi, Ltd.
Hiroki Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile communication control method and mobile communication system
Patent number
7,974,269
Issue date
Jul 5, 2011
Hitachi, Ltd.
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Session QoS control apparatus
Patent number
7,606,914
Issue date
Oct 20, 2009
Hitachi, Ltd.
Hiroki Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of implementing multi-party conference service by using broa...
Patent number
7,599,682
Issue date
Oct 6, 2009
Hitachi Communication Technologies, Ltd.
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SESSION QOS CONTROL APPARATUS
Publication number
20100034082
Publication date
Feb 11, 2010
Hiroki Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of implementing multi-party conference service by using broa...
Publication number
20060223510
Publication date
Oct 5, 2006
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mobile communication control method and mobile communication system
Publication number
20060077932
Publication date
Apr 13, 2006
Yukiko Takeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QoS oriented handover method for mobile IPv6 in MPLS network
Publication number
20050232188
Publication date
Oct 20, 2005
Kenichi Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication terminal device, communication terminal receiving met...
Publication number
20050207342
Publication date
Sep 22, 2005
Shiro Tanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Session QoS control apparatus
Publication number
20050117586
Publication date
Jun 2, 2005
Hiroki Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE