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. 20, 2012
Filed:
Jul. 02, 2009
Applicants:
Kenichi Kihara, Yokohama, JP;
Masayasu Asano, Yokohama, JP;
Nobuhiro Maki, Yokohama, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The system of the present invention enhances the security of settings and operations in a storage device, and copes with numerous changes of the operational status of work executed within a computer system. When it becomes necessary to issue an operating command to the storage, storage operation propriety is determined on the basis of the operational status of the work and definition of operation permission for each work operation state.