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. 14, 2006
Filed:
Apr. 27, 2000
Takaoki Sasaki, Tokyo, JP;
Takeshi Hatano, Tokyo, JP;
Ryota Akiyama, Kawasaki, JP;
Seigo Kotani, Kawasaki, JP;
Takayuki Hasebe, Kawasaki, JP;
Takaoki Sasaki, Tokyo, JP;
Takeshi Hatano, Tokyo, JP;
Ryota Akiyama, Kawasaki, JP;
Seigo Kotani, Kawasaki, JP;
Takayuki Hasebe, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A file processing unit comprises a first signature information producing unit that produces first signature information in accordance with a predetermined rule utilizing the data of a file designated by a file close request issued in an application used in a computer system, and a signature information storage control unit that stores the first signature information, correlated with the file designated by the file close request, in a storage unit.