Patents by Inventor Hirohito KUNO

Hirohito KUNO 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: 11293361
    Abstract: Provided is a control device for an internal combustion engine. The internal combustion engine includes, in an exhaust passage, an electrically heated catalyst device in which a catalyst is supported on a conductive base material) that generates heat when energized. The control device includes an electronic control unit configured to control the internal combustion engine such that, in a case where condensate is generated in the exhaust passage on the upstream side of the catalyst device in an exhaust flow direction, an engine output in a region where an engine load is equal to or greater than a predetermined load becomes smaller than in a case where condensate is not generated.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 5, 2022
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirohito Kuno
  • Publication number: 20210231068
    Abstract: Provided is a control device for an internal combustion engine. The internal combustion engine includes, in an exhaust passage, an electrically heated catalyst device in which a catalyst is supported on a conductive base material) that generates heat when energized. The control device includes an electronic control unit configured to control the internal combustion engine such that, in a case where condensate is generated in the exhaust passage on the upstream side of the catalyst device in an exhaust flow direction, an engine output in a region where an engine load is equal to or greater than a predetermined load becomes smaller than in a case where condensate is not generated.
    Type: Application
    Filed: January 25, 2021
    Publication date: July 29, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hirohito KUNO