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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Zaitsu; Tomoyuki
Address:
Okazaki, JP
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
RE42547 Navigation apparatus, navigation method, and navigation program July 12, 2011
Navigation apparatus, methods, and programs merge and correct a plurality of types of past traffic information. The apparatus, methods, and programs may store a plurality of types of past traffic information, each type of past traffic information having a priority and may merge the s
7797100 Navigation systems, methods, and programs September 14, 2010
Systems, methods, and programs determine whether it is possible to generate statistical values based on a number of pieces of travel history information and a degree of contingency of traffic information in the travel history information. Systems, methods, and programs display, if a
7739029 Navigation apparatus and method with traffic ranking and display June 15, 2010
A navigation apparatus and method store traffic information and searches for a guidance route to a specified destination. The apparatus and method calculate congestion degrees for the guidance route based on a factor by time period and the stored traffic information and display the guida
7672775 Systems, methods, and data structures for correcting traffic information March 2, 2010
Systems, methods, and data structures for correcting traffic information data may accumulate traffic information data including, for each link, a link travel time during at least one trip time. The systems, methods, and data structures may convert the link travel time into a vehicle spee
7634355 Navigation apparatus, navigation method, and navigation program December 15, 2009
Navigation apparatus, methods, and programs merge and correct a plurality of types of past traffic information. The apparatus, methods, and programs may store a plurality of types of past traffic information, each type of past traffic information having a priority and may merge the s
7440843 Car traffic information notification system, car traffic information notification method, and na October 21, 2008
A traffic information notification system for use by a vehicle acquires vehicle travel history data, automatically registers, on the basis of the acquired travel history data, at least one route along which the vehicle usually travels, a time at which the vehicle travels along each of th
7328101 Navigation apparatus, navigation method, and navigation program February 5, 2008
Navigation apparatus, methods, and programs merge and correct a plurality of types of past traffic information. The apparatus, methods, and programs may store a plurality of types of past traffic information, each type of past traffic information having a priority and may merge the s










 
 
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