Toyota Jidosha Kabushiki Kaisha

Denso Corporation

Aisin Aw Co., Ltd.

Aisin Corporation

Hiroyuki Kozakai

Tomoki Kodan

Xin Jin

Yasuhiro Shimizu

Hajime Morikawa

Koji Ogawa

Ichiro Usami

Hiroyuki Tamba

Region guidance systems and programs obtain a spot with which guidance information is associated. When there are a plurality of the spots in a region whose boundary is defined, the systems an programs provide guidance on the guidance information associated with one of the spots selected based on a position of an entry spot to the region.

Region guidance system and region guidance program

A route search device including a database in which map information and facility information are stored, a reference location information obtaining unit that obtains reference location information as location information of a given point from an outside of the route search device, a location information obtaining unit that obtains location information of a desired facility from the outside, a corresponding location information obtaining unit that obtains corresponding location information as location information of a point corresponding to the given point, from the database, a location correction factor calculating unit that calculates a location correction factor, a location correction factor storage unit that stores the location correction factor, a location information correcting unit that corrects the location information of the desired facility, using the location correction factor, and a route searching unit that makes a search for a route to the desired facility, based on the corrected location information.

Route search device and method, information providing device and method, and route search system

Growing community of inventors

Okazaki, Japan

Hiroyuki Kozakai