Patents by Inventor Hirofumi Wakayama

Hirofumi Wakayama 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).

  • Engine start control device
    Patent number: 11203989
    Abstract: An engine start control device is provided with: a starter relay that is provided between a battery and a starter motor; a start abnormality determining means that determines the occurrence of start abnormality of an engine; and a start control means, which turns on the starter relay, and starts supplying power from the battery to the starter motor in the cases where a start instruction signal is inputted from a start switch, and which turns off the starter relay in the cases where the start abnormality determining means determined the occurrence of start abnormality of the engine.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: December 21, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Tetsuya Kondo, Koichi Shimamura, Takeshi Yanagisawa, Yoshiaki Takeuchi, Hideki Uematsu, Mamoru Uraki, Naoki Murasawa, Atsushi Hatayama, Hirofumi Wakayama, Tomoya Makabe
  • ENGINE START CONTROL DEVICE
    Publication number: 20200025115
    Abstract: An engine start control device is provided with: a starter relay that is provided between a battery and a starter motor; a start abnormality determining means that determines the occurrence of start abnormality of an engine; and a start control means, which turns on the starter relay, and starts supplying power from the battery to the starter motor in the cases where a start instruction signal is inputted from a start switch, and which turns off the starter relay in the cases where the start abnormality determining means determined the occurrence of start abnormality of the engine.
    Type: Application
    Filed: March 27, 2017
    Publication date: January 23, 2020
    Inventors: Tetsuya Kondo, Koichi Shimamura, Takeshi Yanagisawa, Yoshiaki Takeuchi, Hideki Uematsu, Mamoru Uraki, Naoki Murasawa, Atsushi Hatayama, Hirofumi Wakayama, Tomoya Makabe