Patents by Inventor Kunihiro Yokoyama

Kunihiro Yokoyama 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).

  • Casting mold
    Patent number: 9533349
    Abstract: Provided is a highly versatile casting mold in which weight and manufacturing cost can be reduced, and whereby flash can be suppressed. A plate-shaped base part having a flat attachment face to which a back face of a fixed-cavity mold is attached is provided to a fixed mold constituting a casting mold. A portion of the base part in contact with the back face of the fixed-cavity mold has an attachment part body for supporting the fixed-cavity mold, and a pressure increasing means for increasing the pressure imparted to the fixed-cavity mold via the attachment part body in a state in which the mold is closed.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: January 3, 2017
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kunihiro Yokoyama, Hiroshi Matsushita, Takayuki Higashi, Hiromi Fujita, Masanori Masubuchi, Kenichi Katahira, Yoshinori Kubo, Takanori Niwa
  • CASTING MOLD
    Publication number: 20160067772
    Abstract: Provided is a highly versatile casting mold in which weight and manufacturing cost can be reduced, and whereby flash can be suppressed. A plate-shaped base part having a flat attachment face to which a back face of a fixed-cavity mold is attached is provided to a fixed mold constituting a casting mold. A portion of the base part in contact with the back face of the fixed-cavity mold has an attachment part body for supporting the fixed-cavity mold, and a pressure increasing means for increasing the pressure imparted to the fixed-cavity mold via the attachment part body in a state in which the mold is closed.
    Type: Application
    Filed: April 2, 2014
    Publication date: March 10, 2016
    Inventors: Kunihiro Yokoyama, Hiroshi Matsushita, Takayuki Higashi, Hiromi Fujita, Masanori Masubuchi, Kenichi Katahira, Yoshinori Kubo, Takanori Niwa