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:
Apr. 20, 2004
Filed:
Jul. 15, 1999
Applicant:
Inventor:
Takashi Sakakura, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 ;
U.S. Cl.
CPC ...
H04L 9/32 ;
Abstract
A service replicating server replicates service per each network and shares data safely between networks such as an interoffice network and the internet. The LAN side server connected to the LAN and an internet side server connected to the internet share data at the shared disk which performs mutual exclusion using a bus having bus lock function and supplies a consistent service to each network by using the shared data.