Patents by Inventor Natsuki Kamada

Natsuki Kamada 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).

  • Method for manufacturing slide fastener
    Patent number: 9585444
    Abstract: There is provided a slide fastener and a method for manufacturing a slide fastener. A slide fastener is provided with: a pair of fastener tapes; a pair of fastener element rows provided respectively on the opposing tape-side edges of the pair of fastener tapes and having a plurality of fastener elements; and a slider configured to engage and disengage the pair of fastener element rows with and from each other. Each of the fastener element rows is composed of a monofilament which is made of synthetic resin. The monofilament has, on the surface thereof, a surface layer which can be colored with dyes. A roughened surface having a number of concaves is formed on the surfaces of the surface layer.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: March 7, 2017
    Assignee: YKK Corporation
    Inventors: Natsuki Kamada, Tadahiro Inomata, Shinji Matsuzawa
  • Method for Manufacturing Slide Fastener
    Publication number: 20150108676
    Abstract: There is provided a slide fastener and a method for manufacturing a slide fastener. A slide fastener is provided with: a pair of fastener tapes; a pair of fastener element rows provided respectively on the opposing tape-side edges of the pair of fastener tapes and having a plurality of fastener elements; and a slider configured to engage and disengage the pair of fastener element rows with and from each other. Each of the fastener element rows is composed of a monofilament which is made of synthetic resin. The monofilament has, on the surface thereof, a surface layer which can be colored with dyes. A roughened surface having a number of concaves is formed on the surfaces of the surface layer.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 23, 2015
    Inventors: Natsuki Kamada, Tadahiro Inomata, Shinji Matsuzawa
  • Slide fastener
    Patent number: 8966719
    Abstract: There is provided a slide fastener and a method for manufacturing a slide fastener. A slide fastener is provided with: a pair of fastener tapes; a pair of fastener element rows provided respectively on the opposing tape-side edges of the pair of fastener tapes and having a plurality of fastener elements; and a slider configured to engage and disengage the pair of fastener element rows with and from each other. Each of the fastener element rows is composed of a monofilament which is made of synthetic resin. The monofilament has, on the surface thereof, a surface layer which can be colored with dyes. A roughened surface having a number of concaves is formed on the surfaces of the surface layer.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: March 3, 2015
    Assignee: YKK Corporation
    Inventors: Natsuki Kamada, Tadahiro Inomata, Shinji Matsuzawa
  • Slide Fastener and Method for Manufacturing Slide Fastener
    Publication number: 20140041161
    Abstract: There is provided a slide fastener and a method for manufacturing a slide fastener A slide fastener is provided with: a pair of fastener tapes; a pair of fastener element rows provided respectively on the opposing tape-side edges of the pair of fastener tapes and having a plurality of fastener elements; and a slider configured to engage and disengage the pair of fastener element rows with and from each other. Each of the fastener element rows is comprised of a monofilament which is made of synthetic resin. The monofilament has, on the surface thereof, a surface layer which can be colored with dyes. A roughened surface having a number of concaves is formed on the surfaces of the surface layer.
    Type: Application
    Filed: June 30, 2010
    Publication date: February 13, 2014
    Applicant: YKK Corporation
    Inventors: Natsuki Kamada, Tadahiro Inomata, Shinji Matsuzawa