The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 08, 2009
Filed:
Jul. 20, 2004
Applicants:
Keisuke Ohnishi, Tokyo, JP;
Shin Kikuchi, Tokyo, JP;
Inventors:
Keisuke Ohnishi, Tokyo, JP;
Shin Kikuchi, Tokyo, JP;
Assignee:
Navitime Japan Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A route seeking device, a route seeking method, and a program capable of determining a guide route requiring a small number of transfers of transportation by a single route seek. In the route seeking device comprising a route seeking section for seeking a route from a start point to a goal with reference to a route network DB consisting of nodes, links to which attribute information representing the groups to which the links belong is added, and costs.