Patents by Inventor Shuji KASE

Shuji KASE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Field communication apparatus and process control system
    Patent number: 8824342
    Abstract: A field communication apparatus may include a first communication unit and a second communication unit each of which performs communication between a plurality of field devices and a host device, the first communication unit and the second communication unit constituting a duplex unit, a first explosion-proof housing that accommodates the first communication unit, and a second explosion-proof housing that accommodates the second communication unit. The first communication unit may be capable of being removed from the field communication apparatus while being accommodated in the first housing, and the second communication unit may be capable of being removed from the field communication apparatus while being accommodated in the second housing.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: September 2, 2014
    Assignee: Yokogawa Electric Corporation
    Inventor: Shuji Kase
  • FIELD COMMUNICATION APPARATUS AND PROCESS CONTROL SYSTEM
    Publication number: 20120188915
    Abstract: A field communication apparatus may include a first communication unit and a second communication unit each of which performs communication between a plurality of field devices and a host device, the first communication unit and the second communication unit constituting a duplex unit, a first explosion-proof housing that accommodates the first communication unit, and a second explosion-proof housing that accommodates the second communication unit. The first communication unit may be capable of being removed from the field communication apparatus while being accommodated in the first housing, and the second communication unit may be capable of being removed from the field communication apparatus while being accommodated in the second housing.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 26, 2012
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventor: Shuji KASE