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Kazuya Kimita
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Traffic information system based on travel history
Patent number
7,991,549
Issue date
Aug 2, 2011
Hitachi, Ltd.
Kazuya Kimita
G08 - SIGNALLING
Information
Patent Grant
Traffic information estimating system
Patent number
7,899,612
Issue date
Mar 1, 2011
Hitachi, Ltd.
Masatoshi Kumagai
G08 - SIGNALLING
Information
Patent Grant
Traffic information prediction device with day-factors and day fact...
Patent number
7,636,630
Issue date
Dec 22, 2009
Hitachi, Ltd.
Takumi Fushiki
G08 - SIGNALLING
Information
Patent Grant
Traffic information prediction system
Patent number
7,577,513
Issue date
Aug 18, 2009
Hitachi, Ltd.
Masatoshi Kumagai
G08 - SIGNALLING
Information
Patent Grant
Traffic information estimating system
Patent number
7,536,254
Issue date
May 19, 2009
Hitachi, Ltd.
Masatoshi Kumagai
G08 - SIGNALLING
Patents Applications
last 30 patents
Information
Patent Application
Traffic Information Estimating System
Publication number
20090198441
Publication date
Aug 6, 2009
HITACHI, LTD.
Masatoshi Kumagai
G08 - SIGNALLING
Information
Patent Application
Traffic Information System
Publication number
20080243377
Publication date
Oct 2, 2008
Hitachi, Ltd
Kazuya Kimita
G08 - SIGNALLING
Information
Patent Application
In-vehicle terminal, server, traffic information system, link data...
Publication number
20070058625
Publication date
Mar 15, 2007
HITACHI, LTD.
Takumi Fushiki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Traffic information system
Publication number
20060206256
Publication date
Sep 14, 2006
Hitachi, Ltd
Masatoshi Kumagai
G08 - SIGNALLING
Information
Patent Application
Traffic information prediction system
Publication number
20060064234
Publication date
Mar 23, 2006
Masatoshi Kumagai
G08 - SIGNALLING
Information
Patent Application
Traffic information prediction device
Publication number
20060025925
Publication date
Feb 2, 2006
Hitachi, Ltd
Takumi Fushiki
G08 - SIGNALLING