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:
Oct. 27, 2020

Filed:

Dec. 09, 2016
Applicant:

Yokogawa Electric Corporation, Tokyo, JP;

Inventors:

Toshiki Ogawa, Tokyo, JP;

Kazuya Suzuki, Tokyo, JP;

Yasuhiko Yamashiro, Tokyo, JP;

Sho Fujita, Tokyo, JP;

Kenji Hasegawa, Tokyo, JP;

Taro Kemmotsu, Tokyo, JP;

Yuichiro Kadowaki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 29/08 (2006.01); G05B 19/042 (2006.01); G05B 19/048 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1466 (2013.01); G05B 19/048 (2013.01); G05B 19/0428 (2013.01); H04L 63/02 (2013.01); H04L 63/14 (2013.01); H04L 67/10 (2013.01); H04L 67/12 (2013.01); G05B 2219/23317 (2013.01);
Abstract

An integrated industrial system includes a safety instrumented system which is installed in a first zone, a host system which is connected to the safety instrumented system through a network, the host system being installed in a second zone which is different from the first zone, a detector which is installed in each of the first zone and the second zone, the detector being configured to detect a cyber-attack from outside to a self-zone, and a defender configured to perform a countermeasure of restricting a communication between the first zone and the second zone or of restricting a communication in the first zone or the second zone, based on a detection result of the detector.


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