Patents by Inventor Toshihiko Komiyama

Toshihiko Komiyama 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).

  • Guide for transmission device
    Patent number: 7537044
    Abstract: A guide for a traveling transmission medium such as a timing chain comprises a resin shoe for sliding contact with the transmission medium, supported on a base frame having an two flanges and a web in an I-shaped cross-section. The base frame is produced from aluminum by die casting, using a three-part mold. Two parts of the mold cooperate to form a part of the mold cavity that forms one of the flanges and the web of the base frame, and a third part of the mold cooperates with the first two parts to form a part of the cavity in which the other flange of the base frame is formed without a draft.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: May 26, 2009
    Assignee: Tsubakimoto Chain Co.
    Inventors: Yuji Kurematsu, Toshihiko Komiyama, Kenji Mitsuhashi, Toshiji Aota
  • Guide for transmission device
    Publication number: 20070029696
    Abstract: A guide for a traveling transmission medium such as a timing chain comprises a resin shoe for sliding contact with the transmission medium, supported on a base frame having an two flanges and a web in an I-shaped cross-section. The base frame is produced from aluminum by die casting, using a three-part mold. Two parts of the mold cooperate to form a part of the mold cavity that forms one of the flanges and the web of the base frame, and a third part of the mold cooperates with the first two parts to form a part of the cavity in which the other flange of the base frame is formed without a draft.
    Type: Application
    Filed: July 5, 2006
    Publication date: February 8, 2007
    Applicant: Tsubakimoto Chain Co.
    Inventors: Yuji Kurematsu, Toshihiko Komiyama, Kenji Mitsuhashi, Toshiji Aota