Patents by Inventor Fuyuhiko Mizuno

Fuyuhiko Mizuno 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).

  • Charging control device, work machine, and charging control method
    Patent number: 11945327
    Abstract: A charging control device (1A) according to the present invention includes a determination part that determines whether or not an abnormality in input power occurs on the basis of input power information on the input power and a predetermined determination threshold value. The determination part makes the determination on the basis of the input power information when a predetermined time has passed after an input of the input power.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: April 2, 2024
    Assignee: Komatsu Ltd.
    Inventors: Takashi Hirota, Makoto Hasegawa, Ryouta Kaneko, Fuyuhiko Mizuno, Takao Nagano
  • CHARGING CONTROL DEVICE, WORK MACHINE, AND CHARGING CONTROL METHOD
    Publication number: 20210197688
    Abstract: A charging control device (1A) according to the present invention includes a determination part that determines whether or not an abnormality in input power occurs on the basis of input power information on the input power and a predetermined determination threshold value. The determination part makes the determination on the basis of the input power information when a predetermined time has passed after an input of the input power.
    Type: Application
    Filed: August 16, 2019
    Publication date: July 1, 2021
    Applicant: Komatsu Ltd.
    Inventors: Takashi Hirota, Makoto Hasegawa, Ryouta Kaneko, Fuyuhiko Mizuno, Takao Nagano