Patents by Inventor Yasuhiro Yokogoshi

Yasuhiro Yokogoshi 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).

  • Polyamide resin composition for slide fastener, slide fastener component, and slide fastener provided with same
    Patent number: 10717830
    Abstract: Provided is a polyamide resin composition for a slide fastener that includes at least one polyamide resin and reinforcing fibers, wherein a total mass of the polyamide resin and the reinforcing fibers accounts for 90% by mass or more of the composition; wherein poly(m-xylylene adipamide) (MXD 6) accounts for 60% by mass or more of the polyamide resin; wherein reinforcing fibers account for 45 to 70% by mass of the total mass of the polyamide resin and the reinforcing fibers; wherein both first reinforcing fibers having a fiber diameter of from 5 to 7 ?m and second reinforcing fibers having a fiber diameter larger than that of the first reinforcing fibers by more than 2 ?m account for 90% by mass or more of the reinforcing fibers; and wherein the first reinforcing fibers account for 20% by mass or more and less than 50% by mass of the reinforcing fibers.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: July 21, 2020
    Assignee: YKK Corporation
    Inventors: Kazuya Mizumoto, Hironobu Wakasa, Yasuhiro Yokogoshi, Norihide Ozaki
  • Polyamide Resin Composition for Slide Fastener, Slide Fastener Component, and Slide Fastener Provided with Same
    Publication number: 20190135994
    Abstract: Provided is a polyamide resin composition for a slide fastener that includes at least one polyamide resin and reinforcing fibers, wherein a total mass of the polyamide resin and the reinforcing fibers accounts for 90% by mass or more of the composition; wherein poly(m-xylylene adipamide) (MXD 6) accounts for 60% by mass or more of the polyamide resin; wherein reinforcing fibers account for 45 to 70% by mass of the total mass of the polyamide resin and the reinforcing fibers; wherein both first reinforcing fibers having a fiber diameter of from 5 to 7 ?m and second reinforcing fibers having a fiber diameter larger than that of the first reinforcing fibers by more than 2 ?m account for 90% by mass or more of the reinforcing fibers; and wherein the first reinforcing fibers account for 20% by mass or more and less than 50% by mass of the reinforcing fibers.
    Type: Application
    Filed: May 13, 2016
    Publication date: May 9, 2019
    Inventors: Kazuya Mizumoto, Hironobu Wakasa, Yasuhiro Yokogoshi, Norihide Ozaki