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.

Date of Patent:
Nov. 16, 2010

Filed:

Jul. 13, 2007
Applicants:

Hidehisa Shitomi, Mountain View, CA (US);

Takahiro Nakano, Yokohama, JP;

Yoji Nakatani, Yamato, JP;

Mitsuru Ikezawa, Sagamihara, JP;

Yohsuke Ishii, Yokohama, JP;

Inventors:

Hidehisa Shitomi, Mountain View, CA (US);

Takahiro Nakano, Yokohama, JP;

Yoji Nakatani, Yamato, JP;

Mitsuru Ikezawa, Sagamihara, JP;

Yohsuke Ishii, Yokohama, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A storage system, including: a client that issues a file write request or a file read request; an archive server that is connected to the client via a network, and processes the request issued from the client; a storage device that is connected to the archive server, and records files; and a disk drive connected to the client. The arrangement utilizes an archived date management table and archive dates to conduct operations.


Find Patent Forward Citations

Loading…