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. 07, 2008
Filed:
Jan. 17, 2003
Applicant:
Takashi Ishizaka, Tokyo, JP;
Inventor:
Takashi Ishizaka, Tokyo, JP;
Assignee:
Beacon Information Technology, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A data management system is provided that manages sets in an orderly fashion. Sets are hierarchically organized according to implications thereof and stored in a set storage deviceWhen a set in the relatively upper level of the hierarchy is specified among the hierarchically structured sets, a main controller sectionperforms a logical operation on all sets that belong to lower levels of the hierarchy thereof, and causes a display device DP to display a result of the logical operation as contents of said set specified.