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:
Mar. 08, 2005
Filed:
Sep. 13, 2001
Yasuhiko Inaba, Yokohama, JP;
Katsumi Tada, Kawasaki, JP;
Natsuko Sugaya, Kawasaki, JP;
Tadataka Matsubayashi, Yokohama, JP;
Akihiko Yamaguchi, Yokohama, JP;
Mikihiko Tokunaga, Yokohama, JP;
Yasuhiko Inaba, Yokohama, JP;
Katsumi Tada, Kawasaki, JP;
Natsuko Sugaya, Kawasaki, JP;
Tadataka Matsubayashi, Yokohama, JP;
Akihiko Yamaguchi, Yokohama, JP;
Mikihiko Tokunaga, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A document retrieval method using a computer program includes retrieving a first set of documents using a first query expression generated by the computer program. The first set of documents is provided to a user. An evaluation of the first set of documents is received from the user. The first query expression is changed to a second query expression generated by the computer program based on the evaluation.