Patents by Inventor Eiji Gonda

Eiji Gonda 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: 9622551
    Abstract: A first tape having a first edge is provided. The first tape is provided with a row of coupling elements along the first edge of the first tape. The coupling elements are configured to interdigitate with a further row of coupling elements. A first layer of a fluid resistant material is attached to the first tape. An extending layer of a fluid resistant material is attached to the first layer. The extending layer forms an extension member including a first overhang portion which extends beyond a second edge opposite the first edge. The first layer of the fluid resistant material is attached to the first tape and the extending layer is attached to the first layer.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: April 18, 2017
    Assignee: YKK Corporation
    Inventors: Eiji Gonda, Steven Thomas
  • Publication number: 20140359979
    Abstract: A method of manufacturing a portion of a slide fastener. The method comprises providing a first tape having a first edge; providing the first tape with a row of coupling elements along the first edge of the first tape, the coupling elements being configured to interdigitate with a further row of coupling elements. The method further comprises attaching a first layer of a fluid resistant material to the first tape, attaching an extending layer of a fluid resistant material to the first layer, the extending layer forming an extension member comprising a first overhang portion which extends beyond a second edge of the first tape opposite the first edge of the first tape. The first layer of fluid resistant material is attached to the first tape and the extending layer is attached to the first layer such that there is no fluid path through the first layer and/or extending layer to the first tape.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 11, 2014
    Inventors: Eiji Gonda, Steven Thomas
  • Patent number: 8756768
    Abstract: A waterproof slide fastener is provided. A pair of tapes has coupling elements attached thereto. A coating of polymeric material is provided on at least one surface of the tape and extends continuously therealong. The coating includes in cross-section a fin with a bulbous region. The coating is not extendable beyond the coupling elements when the slide fastener is in an open arrangement.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: June 24, 2014
    Assignee: YKK Corporation
    Inventors: Meirion Williams, Steven Thomas, Eiji Gonda
  • Patent number: 8667652
    Abstract: A zip fastener including fabric tapes having coupling elements thereon is provided. A coating layer of thermoplastic material is provided on at least one first surface of the fastener tapes. The coating layer extends continuously along the first surface, extends over an edge of the fastener tapes and extends along at least one second surface of the fastener tapes.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: March 11, 2014
    Assignee: YKK Corporation
    Inventors: Steven Thomas, Eiji Gonda, Mike Wilson
  • Publication number: 20120023713
    Abstract: A waterproof slide fastener is provided. A pair of tapes has coupling elements attached thereto. A coating of polymeric material is provided on at least one surface of the tape and extends continuously therealong. The coating includes in cross-section a fin with a bulbous region. The coating is not extendable beyond the coupling elements when the slide fastener is in an open arrangement.
    Type: Application
    Filed: July 20, 2011
    Publication date: February 2, 2012
    Applicant: YKK Corporation
    Inventors: Meirion Williams, Steven Thomas, Eiji Gonda
  • Publication number: 20110005042
    Abstract: A zip fastener including fabric tapes having coupling elements thereon is provided. A coating layer of thermoplastic material is provided on at least one first surface of the fastener tapes. The coating layer extends continuously along the first surface, extends over an edge of the fastener tapes and extends along at least one second surface of the fastener tapes.
    Type: Application
    Filed: July 13, 2010
    Publication date: January 13, 2011
    Applicant: YKK Corporation
    Inventors: Steven Thomas, Eiji Gonda, Mike Wilson
  • Patent number: 7350276
    Abstract: In a molded surface fastener (10) having engaging elements (2) of minute dimension of thermoplastic resin molded together with a base member (1) by continuous molding, each engaging element (2) comprises first and second engaging portions (22a, 22b) each having a different configuration extending in parallel to a surface of the base member from a top end of a pillar portion (21) rising from the base member (1) such that they intersect at right angle. The second engaging head (22b) has an ordinary hook shape structure while the first engaging head (22a) has a wing-like thin plate structure as seen in a plan view. The engaging elements having such a structure in which each engaging element has appropriate engagement force, shearing force and separation force so as to keep an excellent tactile feeling of a surface of the surface fastener, prevents itself from falling down against a pressing force, secures a high engagement ratio with mating pile pieces and satisfies a durability.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: April 1, 2008
    Assignee: YKK Corporation
    Inventors: Tsuyoshi Minato, Eiji Gonda, Mitsuru Akeno
  • Patent number: 7320158
    Abstract: A fastener has a pair of fastener tapes (1a, 1b) and two rows of individual magnetic elements (2a, 2b) mounted on the opposed inner longitudinal edges (7a, 7b) of the two fastener tapes (1a, 1b) at a predetermined interval. Each magnetic element (2a) mounted on one fastener tape (1a) is adapted to be fit between and cling to two mating magnetic elements (2b) mounted on the other fastener tape (1b).
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: January 22, 2008
    Assignee: YKK Corporation
    Inventors: Tatsuya Deto, Eiji Gonda, Toshitaka Inohara, Miyuki Kirita, Kosuke Tanaka
  • Publication number: 20070034279
    Abstract: A core material for piping comprising a cord portion and a belt portion which are integrally molded from a synthetic resin material and further having a hook portion integrally formed on one surface of at least any one of the cord portion and the belt portion, the core material for piping being provided to a required position of a facing sheet material, wherein hardness of the hook portion is set higher than the hardness of the cord portion and the belt portion, thereby having a required engagement strength while securing easiness of bending of the cord portion and the belt portion.
    Type: Application
    Filed: July 20, 2006
    Publication date: February 15, 2007
    Inventors: Mitsuru Akeno, Eiji Gonda
  • Publication number: 20060112523
    Abstract: A fastener comprises a pair of fastener tapes (1a, 1b) and two rows of individual magnetic elements (2a, 2b) mounted on the opposed inner longitudinal edges (7a, 7b) of the two fastener tapes (1a, 1b) at a predetermined interval. Each magnetic element (2a) mounted on one fastener tape (1a) is adapted to be fit between and cling to two mating magnetic elements (2b) mounted on the other fastener tape (1b).
    Type: Application
    Filed: November 17, 2005
    Publication date: June 1, 2006
    Inventors: Tatsuya Deto, Eiji Gonda, Toshitaka Inohara, Miyuki Kirita, Kosuke Tanaka
  • Publication number: 20060096072
    Abstract: In a molded surface fastener (10) having engaging elements (2) of minute dimension of thermoplastic resin molded together with a base member (1) by continuous molding, each engaging element (2) comprises first and second engaging portions (22a, 22b) each having a different configuration extending in parallel to a surface of the base member from a top end of a pillar portion (21) rising from the base member (1) such that they intersect at right angle. The second engaging head (22b) has an ordinary hook shape structure while the first engaging head (22a) has a wing-like thin plate structure as seen in a plan view. The engaging elements having such a structure in which each engaging element has appropriate engagement force, shearing force and separation force so as to keep an excellent tactile feeling of a surface of the surface fastener, prevents itself from falling down against a pressing force, secures a high engagement ratio with mating pile pieces and satisfies a durability.
    Type: Application
    Filed: August 28, 2003
    Publication date: May 11, 2006
    Inventors: Tsuyoshi Minato, Eiji Gonda, Mitsuru Akeno
  • Publication number: 20050160534
    Abstract: The invention provides a molded surface fastener and a cushion body formed integrally with it wherein a molded surface fastener has first resin invasion preventing means of an expandable resin material for molding a cushion body on each of right and left side edge portions along a longitudinal direction of a thermoplastic-resin base member surface, a number of engaging elements provided between the invasion preventing means, and second resin invasion preventing means for sectioning the engaging elements into desired number of regions along the longitudinal direction of the base member and extending in a width direction between adjacent sectioned regions, the second resin invasion preventing means comprising a function for engaging/disengaging a mating engaging element, thereby the molded surface fastener securing a required binding force.
    Type: Application
    Filed: January 26, 2005
    Publication date: July 28, 2005
    Inventors: Mitsuru Akeno, Tsuyoshi Minato, Eiji Gonda