Patents by Inventor Manabu Yoshidome

Manabu Yoshidome 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: 6755176
    Abstract: A fuel injection is carried out as n split injections. Each of injection quantities is defined by dividing an injection quantity into n fuel injections. A FCCB correction and an ISC correction are carried out while n split injection cycles are performed. A value obtained by adding up an FCCB correction for each injection cycle and an ISC correction for each injection cycle is updated and stored as a learned injection quantity. The learned injection quantity is calculated as an injection quantity correction for each cylinder to be added to a command injection quantity for each injection cycle.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: June 29, 2004
    Assignee: Denso Corporation
    Inventors: Katsuhiko Takeuchi, Yoshimitsu Takashima, Taiyo Hiroi, Manabu Yoshidome
  • Publication number: 20030164166
    Abstract: A fuel injection is carried out as n split injections. Each of injection quantities is defined by dividing an injection quantity into n fuel injections. A FCCB correction and an ISC correction are carried out while n split injection cycles are performed. A value obtained by adding up an FCCB correction for each injection cycle and an ISC correction for each injection cycle is updated and stored as a learned injection quantity. The learned injection quantity is calculated as an injection quantity correction for each cylinder to be added to a command injection quantity for each injection cycle.
    Type: Application
    Filed: February 27, 2003
    Publication date: September 4, 2003
    Inventors: Katsuhiko Takeuchi, Yoshimitsu Takashima, Taiyo Hiroi, Manabu Yoshidome