Patents by Inventor Toshiyuki Jyougan

Toshiyuki Jyougan 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).

  • Slide fastener
    Patent number: 9414650
    Abstract: There is provided a slide fastener. A pair of core sections are respectively provided along opposing tape side edge portions of a pair of fastener tapes. A pair of fastener element rows are respectively attached to the pair of core sections. Each of the pair of fastener element rows includes a plurality of fastener elements made of metal. Silica is applied to surfaces of the core sections and the fastener elements.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: August 16, 2016
    Assignee: YKK Corporation
    Inventors: Akio Hayashi, Toshiyuki Jyougan
  • Slide Fastener
    Publication number: 20150107062
    Abstract: There is provided a slide fastener. A pair of core sections are respectively provided along opposing tape side edge portions of a pair of fastener tapes. A pair of fastener element rows are respectively attached to the pair of core sections. Each of the pair of fastener element rows includes a plurality of fastener elements made of metal. Silica is applied to surfaces of the core sections and the fastener elements.
    Type: Application
    Filed: March 30, 2012
    Publication date: April 23, 2015
    Applicant: YKK Corporation
    Inventors: Akio Hayashi, Toshiyuki Jyougan