Patents by Inventor Eijiro Yoshida

Eijiro Yoshida 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).

  • System and method for restoring a status of an apparatus controlled by multiple commands
    Patent number: 9853774
    Abstract: A system includes first, second, and third apparatuses. The second apparatus converts a first control-command received from the first apparatus to second control-commands compatible with the third apparatus, requests the third apparatus to perform the second control-commands, and notifies the first apparatus of a normal finish of the first control-command when all the second control-commands have finished normally, so that the first apparatus updates a first status of the third apparatus that is held by the first apparatus.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: December 26, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Youichi Hosokawa, Kenya Takuwa, Naomi Sakurai, Yoshinari Akakura, Tomoyuki Harada, Eijiro Yoshida
  • SYSTEM AND METHOD FOR RESTORING A STATUS OF AN APPARATUS CONTROLLED BY MULTIPLE COMMANDS
    Publication number: 20160359586
    Abstract: A system includes first, second, and third apparatuses. The second apparatus converts a first control-command received from the first apparatus to second control-commands compatible with the third apparatus, requests the third apparatus to perform the second control-commands, and notifies the first apparatus of a normal finish of the first control-command when all the second control-commands have finished normally, so that the first apparatus updates a first status of the third apparatus that is held by the first apparatus.
    Type: Application
    Filed: May 25, 2016
    Publication date: December 8, 2016
    Applicant: FUJITSU LIMITED
    Inventors: Youichi HOSOKAWA, Kenya Takuwa, Naomi Sakurai, Yoshinari Akakura, Tomoyuki HARADA, Eijiro YOSHIDA
  • Transponder and optical transmission apparatus
    Patent number: 9264170
    Abstract: A transponder among a plurality of transponders that are connected with a client device via a plurality of optical couplers, the transponder includes a protection timer configured to be activated when an alarm indication signal transmitted from the client device is received, and a controller configured to control transmission of an optical signal to one of the plurality of optical couplers when the protection timer times out, wherein a timeout value of the protection timer is set to a value different from a timeout value of a protection timer included in another transponder.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: February 16, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Yuuichi Namai, Eijiro Yoshida
  • TRANSPONDER AND OPTICAL TRANSMISSION APPARATUS
    Publication number: 20140286633
    Abstract: A transponder among a plurality of transponders that are connected with a client device via a plurality of optical couplers, the transponder includes a protection timer configured to be activated when an alarm indication signal transmitted from the client device is received, and a controller configured to control transmission of an optical signal to one of the plurality of optical couplers when the protection timer times out, wherein a timeout value of the protection timer is set to a value different from a timeout value of a protection timer included in another transponder.
    Type: Application
    Filed: February 18, 2014
    Publication date: September 25, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Yuuichi Namai, Eijiro Yoshida