Patents by Inventor Yusuke Meiwa

Yusuke Meiwa 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).

  • Patent number: 11253032
    Abstract: A slide fastener tape is provided. The slide fastener tape extends in a longitudinal direction. The slide fastener includes a weave structure formed with warp threads arranged in the longitudinal direction, and weft threads arranged along a transversal direction perpendicular to the longitudinal direction. The slide fastener tape includes a cord arranged along one side edge portion of the fastener tape. The weft threads are made from filament yarns and the warp threads comprise a plurality of threads made from spun yarn.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: February 22, 2022
    Inventors: Pier Marco Gabutti, Giovanni La Rocca, Yusuke Meiwa
  • Publication number: 20200196718
    Abstract: A slide fastener tape is provided. The slide fastener tape extends in a longitudinal direction. The slide fastener includes a weave structure formed with warp threads arranged in the longitudinal direction, and weft threads arranged along a transversal direction perpendicular to the longitudinal direction. The slide fastener tape includes a cord arranged along one side edge portion of the fastener tape. The weft threads are made from filament yarns and the warp threads comprise a plurality of threads made from spun yarn.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Inventors: Pier Marco Gabutti, Giovanni La Rocca, Yusuke Meiwa
  • Patent number: 9781981
    Abstract: There is provided a stop for a slide fastener. A top plate and a bottom plate are linked with one another at a transversely intermediate position by an integral connecting post. The lower side of the top plate is substantially flat. The bottom plate slopes away from the connecting post to form two leg members provided with a respective end flange pointing towards the top plate, the leg members being adapted to cooperate in use with the top plate to retain fastener tapes therebetween.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: October 10, 2017
    Assignee: YKK Corporation
    Inventors: Takahiro Fukuyama, Yusuke Meiwa, Hayato Ishii, Futoshi Kozato, Takuro Hayashi, Massimiliano Di Girolami, Masamichi Yamagata
  • Patent number: 9101182
    Abstract: Provided are a metal double-sided tooth that prevents a flow protruding portion from protruding from the boundary between a coupling concave portion and a body, and a slide fastener using the metal double-sided tooth. The inner side of a coupling concave portion is formed in a substantially bowl shape and a concave portion is formed throughout the boundary between the coupling concave portion and a body and a front side and a rear side of the body. Further, when the metal double-sided tooth is attached to a fastener tape, it is possible to prevent a flow protruding portion generated by caulking a pair of legs from protruding outward from the coupling concave portion or the front side and the rear side of the body until sliding friction is generated in a slider.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: August 11, 2015
    Assignee: YKK Corporation
    Inventors: Futoshi Kozato, Yusuke Meiwa, Hirofumi Tanikoshi
  • Publication number: 20140150216
    Abstract: There is provided a stop for a slide fastener. A top plate and a bottom plate are linked with one another at a transversely intermediate position by an integral connecting post. The lower side of the top plate is substantially flat. The bottom plate slopes away from the connecting post to form two leg members provided with a respective end flange pointing towards the top plate, the leg members being adapted to cooperate in use with the top plate to retain fastener tapes therebetween.
    Type: Application
    Filed: July 20, 2012
    Publication date: June 5, 2014
    Applicant: YKK Corporation
    Inventors: Takahiro Fukuyama, Yusuke Meiwa, Hayato Ishii, Futoshi Kozato, Takuro Hayashi, Massimiliano Di Girolami, Masamichi Yamagata
  • Publication number: 20130007993
    Abstract: Provided are a metal double-sided tooth that prevents a flow protruding portion from protruding from the boundary between a coupling concave portion and a body, and a slide fastener using the metal double-sided tooth. The inner side of a coupling concave portion is formed in a substantially bowl shape and a concave portion is formed throughout the boundary between the coupling concave portion and a body and a front side and a rear side of the body. Further, when the metal double-sided tooth is attached to a fastener tape, it is possible to prevent a flow protruding portion generated by caulking a pair of legs from protruding outward from the coupling concave portion or the front side and the rear side of the body until sliding friction is generated in a slider.
    Type: Application
    Filed: April 28, 2010
    Publication date: January 10, 2013
    Applicant: YKK Corporation
    Inventors: Futoshi Kozato, Yusuke Meiwa, Hirofumi Tanikoshi
  • Patent number: 6866728
    Abstract: An aluminum alloy with excellent decorativeness, having a composition represented by the general formula AlaMgbMncCrd, wherein b, c, and d are, in mass percentage, 3.0?b?5.6, 0.05?c?1.0, 0.05?d?0.7, c+d>0.2, and a is the balance with unavoidable impurity elements possibly being contained, wherein a matrix of the aluminum alloy is a structure substantially composed of an aluminum solid solution, in which no ?-phase is present. This alloy has excellent decorativeness and decorativeness as well as superior strength, hardness and other such mechanical properties and is useful as materials for slide fastener constituent members, such as their elements, stops, and sliders, and/or in snap buttons, ordinary buttons, and clasps.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: March 15, 2005
    Assignee: YKK Corporation
    Inventors: Masataka Kawazoe, Koichi Mikado, Hironobu Wakasa, Futoshi Kozato, Yusuke Meiwa
  • Publication number: 20040163739
    Abstract: An aluminum alloy with excellent decorativeness, having a composition represented by the general formula AlaMgbMncCrd, wherein b, c, and d are, in mass percentage, 3.0≦b≦5.6, 0.05≦c≦1.0, 0.05≦d≦0.7, c+d>0.2, and a is the balance with unavoidable impurity elements possibly being contained, wherein a matrix of the aluminum alloy is a structure substantially composed of an aluminum solid solution, in which no &bgr;-phase is present. This alloy has excellent decorativeness and decorativeness as well as superior strength, hardness and other such mechanical properties and is useful as materials for slide fastener constituent members, such as their elements, stops, and sliders, and/or in snap buttons, ordinary buttons, and clasps.
    Type: Application
    Filed: February 4, 2004
    Publication date: August 26, 2004
    Applicant: YKK CORPORATION
    Inventors: Masataka Kawazoe, Koichi Mikado, Hironobu Wakasa, Futoshi Kozato, Yusuke Meiwa
  • Patent number: 6634066
    Abstract: In a upper stopper device for a slide fastener having a cross section of a substantially U shape, which is adapted to be attached continuously to a fastener element row of a stringer capable of being engaged with or separated from each other, an end portion of the upper stopper device opposite to the fastener element row is formed with a widened portion, which abuts against wing plates at a shoulder opening of a slider into which the stringer is inserted so that the slider can stop. Further, a caulking portion is formed in a range between the widened portion and at an end portion side toward the fastener element row. The slider abuts against the widened portion of the upper stopper device attached to the stringer so that it reliably stops.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: October 21, 2003
    Assignee: YKK Corporation
    Inventors: Yozo Okada, Futoshi Kozato, Yusuke Meiwa
  • Publication number: 20020116798
    Abstract: In a upper stopper device for a slide fastener having a cross section of a substantially U shape, which is adapted to be attached continuously to a fastener element row of a stringer capable of being engaged with or separated from each other, an end portion of the upper stopper device opposite to the fastener element row is formed with a widened portion, which abuts against wing plates at a shoulder opening of a slider into which the stringer is inserted so that the slider can stop. Further, a caulking portion is formed in a range between the widened portion and at an end portion side toward the fastener element row. The slider abuts against the widened portion of the upper stopper device attached to the stringer so that it reliably stops.
    Type: Application
    Filed: February 26, 2002
    Publication date: August 29, 2002
    Applicant: YKK CORPORATION
    Inventors: Yozo Okada, Futoshi Kozato, Yusuke Meiwa