Inventor
FUSHIKI TAKUMI
FR21 patents
⚠️ This page may combine multiple inventors who share the name “FUSHIKI TAKUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS6721650B2Apr 13, 2004
Method of presuming traffic conditions by using floating car data and system for presuming and presenting traffic conditions by using floating data
HITACHI LTD52 citations96
US6657558B2Dec 2, 2003
Broadcasting system, broadcast receiving hardware systems, and navigation terminal
HITACHI LTD69 citations96
US7155322B2Dec 26, 2006
Vehicle information collection system and method thereof
HITACHI LTD76 citations95
US7636630B2Dec 22, 2009
Traffic information prediction device with day-factors and day factor classifications
HITACHI LTD24 citations92
US7536254B2May 19, 2009
Traffic information estimating system
HITACHI LTD23 citations92
US6759970B1Jul 6, 2004
Broadcasting system, broadcast receiving hardware systems, and navigation terminal
HITACHI LTD45 citations92
US6708085B2Mar 16, 2004
Probe car control method and traffic control system
HITACHI LTD52 citations92
US6546330B2Apr 8, 2003
Method of presuming traffic conditions by using floating car data and system for presuming and presenting traffic conditions by using floating data
HITACHI LTD33 citations92
US6433704B1Aug 13, 2002
Communication device of moving body information and communication method thereof
HITACHI LTD20 citations91
US7899612B2Mar 1, 2011
Traffic information estimating system
HITACHI LTD14 citations83
US7577513B2Aug 18, 2009
Traffic information prediction system
HITACHI LTD8 citations83
US7983837B2Jul 19, 2011
Display method of navi-server and navigation
HITACHI LTD4 citations62