Patents by Inventor Yuuichirou Ishihara

Yuuichirou Ishihara 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).

  • Fastener structure assembly
    Patent number: 6317937
    Abstract: A fastener used for mounting a mounting object having an insertion rib onto a support body having a mounting aperture. The fastener is previously fitted to the insertion rib of the mounting object and then inserted into the mounting aperture of the support body by pressing the insertion rib thereinto, thereby removably mounting the mounting object on the support body. The fastener includes a fastener body having a shoulder portion. The shoulder portion is adapted to elastically engage an inner edge of the mounting aperture of the support body when the fastener is inserted into the mounting aperture with the insertion rib. The fastener further includes a gripper portion provided on the fastener body and having at least one gripper surface and at least one engagement projection formed thereon. The gripper surface Is adapted to contact the insertion rib of the mounting object when the fastener is fitted to the insertion rib.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: November 20, 2001
    Assignees: Daiwa Kasei Kogyo Kabushiki Kaisha, Kojima Press Kogyo Kabushiki Kaisha
    Inventors: Yuuichirou Ishihara, Takeshi Mizuno, Masaaki Yamakami
  • Fastener
    Patent number: 6119316
    Abstract: A fastener used for mounting a mounting object having an insertion rib onto a support body having a mounting aperture. The fastener is previously fitted to the insertion rib of the mounting object and then inserted into the mounting aperture of the support body by pressing the insertion rib thereinto, thereby removably mounting the mounting object on the support body. The fastener includes a fastener body having a shoulder portion. The shoulder portion is adapted to elastically engage an inner edge of the mounting aperture of the support body when the fastener is inserted into the mounting aperture with the insertion rib. The fastener further includes a gripper portion provided on the fastener body and having at least one gripper surface and at least one engagement projection formed thereon. The gripper surface is adapted to contact the insertion rib of the mounting object when the fastener is fitted to the insertion rib.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: September 19, 2000
    Assignees: Daiwa Kasei Kogyo Kabushiki Kaisha, Kojima Press Kogyo Kabushiki Kaisha
    Inventors: Yuuichirou Ishihara, Takeshi Mizuno, Masaaki Yamakami
  • Fastener
    Patent number: 5966782
    Abstract: A fastener used for mounting a mounting object having an insertion rib onto a support body having a mounting aperture. The fastener is previously fitted to the insertion rib of the mounting object and then inserted into the mounting aperture of the support body by pressing the insertion rib thereinto, thereby removably mounting the mounting object on the support body. The fastener includes a fastener body having a shoulder portion. The shoulder portion is adapted to elastically engage an inner edge of the mounting aperture of the support body when the fastener is inserted into the mounting aperture with the insertion rib. The fastener further includes a gripper portion provided on the fastener body and having at least one gripper surface and at least one engagement projection formed thereon. The gripper surface is adapted to contact the insertion rib of the mounting object when the fastener is fitted to the insertion rib.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: October 19, 1999
    Assignees: Daiwa Kasei Kogyo Kabushiki Kaisha, Kojima Press Kogy Kabushiki Kaisha
    Inventors: Yuuichirou Ishihara, Takeshi Mizuno, Masaaki Yamakami