Patents by Inventor Fumio Asami

Fumio Asami 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: 8007385
    Abstract: In a sliding contact chain guide of the kind used in the timing transmission of an internal combustion engine, the back of the guide shoe, which engages a metal guide base, is formed with two, spaced longitudinal ribs, having between them a set of ribs formed in a lattice. The longitudinal ribs are wider than the ribs of the lattice.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: August 30, 2011
    Assignee: Tsubakimoto Chain Co.
    Inventors: Manabu Hirayama, Toyonaga Saitoh, Kaori Mori, Fumio Asami
  • Publication number: 20060040774
    Abstract: In a sliding contact chain guide of the kind used in the timing transmission of an internal combustion engine, the back of the guide shoe, which engages a metal guide base, is formed with two, spaced longitudinal ribs, having between them a set of ribs formed in a lattice. The longitudinal ribs are wider than the ribs of the lattice.
    Type: Application
    Filed: May 23, 2005
    Publication date: February 23, 2006
    Applicant: Tsubakimoto Chain Co.
    Inventors: Manabu Hirayama, Toyonaga Saitoh, Kaori Mori, Fumio Asami