Patents by Inventor Naokazu Onda

Naokazu Onda 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).

  • Patent number: 10762026
    Abstract: An information processing apparatus includes an interface switching circuit including a first hardware interface to which a first device part is coupled; and a first processor including a second hardware interface, wherein the interface switching circuit is configured to block, when hot-removal of the first device part is detected, a signal path between the first hardware interface and the second hardware interface, and cancel, when diagnosis for a second device part newly hot-inserted in the first hardware interface is completed, the blocking of the signal path in response to a result of the diagnosis, and the first processor is configured to detect presence of the second device part from that the first processor transits from a non-responsive state to a responsible state, and execute an initialization process for the second device part.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: September 1, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Naokazu Onda, Hirotoshi Inoue, Hiroaki Watanabe
  • Publication number: 20200050572
    Abstract: An information processing apparatus includes an interface switching circuit including a first hardware interface to which a first device part is coupled; and a first processor including a second hardware interface, wherein the interface switching circuit is configured to block, when hot-removal of the first device part is detected, a signal path between the first hardware interface and the second hardware interface, and cancel, when diagnosis for a second device part newly hot-inserted in the first hardware interface is completed, the blocking of the signal path in response to a result of the diagnosis, and the first processor is configured to detect presence of the second device part from that the first processor transits from a non-responsive state to a responsible state, and execute an initialization process for the second device part.
    Type: Application
    Filed: July 11, 2019
    Publication date: February 13, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Naokazu Onda, Hirotoshi Inoue, Hiroaki Watanabe