Patents by Inventor Shogo SAYAMA

Shogo SAYAMA 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).

  • Ignition device for internal combustion engine
    Patent number: 10619617
    Abstract: An ignition device for an internal combustion engine with an ignition plug that ignites an air-fuel mixture in a combustion chamber, wherein a discharge current i provided by the ignition plug to the air-fuel mixture is controlled to be greater than a discharge current reference value ibf, which is a minimum current value at which a spark discharge blow-out phenomenon does not arise.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: April 14, 2020
    Assignees: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, DENSO CORPORATION
    Inventors: Shogo Sayama, Ryou Masuda, Takayuki Fuyuto, Masao Kinoshita, Yoshihiro Nomura, Akimitsu Sugiura
  • IGNITION DEVICE FOR INTERNAL COMBUSTION ENGINE
    Publication number: 20180238293
    Abstract: An ignition device for an internal combustion engine with an ignition plug that ignites an air-fuel mixture in a combustion chamber, wherein a discharge current i provided by the ignition plug to the air-fuel mixture is controlled to be greater than a discharge current reference value ibf, which is a minimum current value at which a spark discharge blow-out phenomenon does not arise.
    Type: Application
    Filed: February 9, 2018
    Publication date: August 23, 2018
    Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    Inventors: Shogo SAYAMA, Ryou MASUDA, Takayuki FUYUTO, Masao KINOSHITA, Yoshihiro NOMURA