Patents by Inventor Yoshio Nakamrura

Yoshio Nakamrura 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).

  • Grommet, water-stop structure of wire harness and method of producing wire harness
    Patent number: 7102080
    Abstract: A grommet for holding a wire harness includes a plurality of wires on which an adhesive tape is wound. The wire harness has a water-stop portion. A water-stop agent is filled in interstices between the plurality of wires at the water-stop portion. The grommet includes a first division member and a second division member. The first division member has a convex portion formed on an outer face thereof. The second division member has a concave portion for receiving the water-stop portion. The concave portion has a shape corresponding to a cross-sectional shape of the wire harness. An inner face of the first division member is pressed against the water-stop portion of the wire harness when the convex portion of the first division member is pressed toward the second division member.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: September 5, 2006
    Assignee: Yazaki Corporation
    Inventor: Yoshio Nakamrura
  • Grommet and grommet-mounting structure
    Patent number: 6977340
    Abstract: A grommet for gripping an elongated member includes a first resin-molded division member, and a second resin-molded division member for mounting on the first resin-molded division member. Each of the first and second resin-molded division members includes a polyamide resin. An elastic seal member, including an elastomer, is formed integrally on at least one of the first and second resin-molded division members by insert molding. The grommet includes a joining portion which prevents the elastic seal member from being separated from the one resin-molded division member.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: December 20, 2005
    Assignee: Yazaki Corporation
    Inventor: Yoshio Nakamrura
  • Grommet, water-stop structure of wire harness and mathod of producing wire harness
    Publication number: 20040222007
    Abstract: A grommet for holding a wire harness includes a plurality of wires on which an adhesive tape is wound. The wire harness has a water-stop portion. A water-stop agent is filled in interstices between the plurality of wires at the water-stop portion. The grommet includes a first division member and a second division member. The first division member has a convex portion formed on an outer face thereof. The second division member has a concave portion for receiving the water-stop portion. The concave portion has a shape corresponding to a cross-sectional shape of the wire harness. An inner face of the first division member is pressed against the water-stop portion of the wire harness when the convex portion of the first division member is pressed toward the second division member.
    Type: Application
    Filed: December 8, 2003
    Publication date: November 11, 2004
    Applicant: YAZAKI CORPORATION
    Inventor: Yoshio Nakamrura