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:
Oct. 17, 2006
Filed:
Jan. 27, 2004
Masaya Mori, Kawasaki, JP;
Shinpei Watanabe, Yokohama, JP;
Yoshihisa Takatsu, Yamato, JP;
Toshio Sunaga, Ohtsu, JP;
Masaya Mori, Kawasaki, JP;
Shinpei Watanabe, Yokohama, JP;
Yoshihisa Takatsu, Yamato, JP;
Toshio Sunaga, Ohtsu, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
Upon implementing a data registration into or a data retrieval from a data table () where first item data are registered along with corresponding second item data, there are used a first pointer table () where pointers to part of the registered data in the data table are registered in storage positions that are designated by hash values obtained by applying a first hash function () to the first item data of the part of the registered data, and a second pointer table () where pointers to the other registered data in the data table are registered in storage positions that are designated by hash values obtained by applying a second hash function () to the first item data of the other registered data.