Patents by Inventor Toshiyuki Jyogan

Toshiyuki Jyogan 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).

  • Publication number: 20230380551
    Abstract: A method for manufacturing a fastener stringer according to the present invention, include a dyeing step for dyeing a fastener stringer including an element row fixed to a side edge portion of a tape made of fiber, a dye cleaning step for removing excess dye from the fastener stringer, a water repellent treatment step for adhering a non-fluorine-based water repellent agent to the fastener stringer, and a pre-dyeing degreasing step for degreasing oil and fat adhered to the fastener stringer by a wet process.
    Type: Application
    Filed: June 28, 2023
    Publication date: November 30, 2023
    Inventors: Toshiyuki Jyogan, Takashi Saito
  • Patent number: 11744332
    Abstract: A method for manufacturing a fastener stringer according to the present invention, include a dyeing step for dyeing a fastener stringer including an element row fixed to a side edge portion of a tape made of fiber, a dye cleaning step for removing excess dye from the fastener stringer, a water repellent treatment step for adhering a non-fluorine-based water repellent agent to the fastener stringer, and a pre-dyeing degreasing step for degreasing oil and fat adhered to the fastener stringer by a wet process.
    Type: Grant
    Filed: December 25, 2020
    Date of Patent: September 5, 2023
    Assignee: YKK Corporation
    Inventors: Toshiyuki Jyogan, Takashi Saito
  • Patent number: 11712091
    Abstract: A water repellent product includes a water repellent fabric in which a non-fluorine-based water repellent agent is applied to a fabric formed of a fiber; and a resin component attached to the water repellent fabric. The water repellent product contains substantially no cross-linking agent for chemically bonding the non-fluorine-based water repellent agent and the fiber.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: August 1, 2023
    Assignee: YKK Corporation
    Inventors: Toshiyuki Jyogan, Takashi Saito
  • Publication number: 20210235822
    Abstract: A water repellent product includes a water repellent fabric in which a non-fluorine-based water repellent agent is applied to a fabric formed of a fiber; and a resin component attached to the water repellent fabric. The water repellent product contains substantially no cross-linking agent for chemically bonding the non-fluorine-based water repellent agent and the fiber.
    Type: Application
    Filed: February 3, 2021
    Publication date: August 5, 2021
    Inventors: Toshiyuki Jyogan, Takashi Saito
  • Publication number: 20210196010
    Abstract: A method for manufacturing a fastener stringer according to the present invention, include a dyeing step for dyeing a fastener stringer including an element row fixed to a side edge portion of a tape made of fiber, a dye cleaning step for removing excess dye from the fastener stringer, a water repellent treatment step for adhering a non-fluorine-based water repellent agent to the fastener stringer, and a pre-dyeing degreasing step for degreasing oil and fat adhered to the fastener stringer by a wet process.
    Type: Application
    Filed: December 25, 2020
    Publication date: July 1, 2021
    Inventors: Toshiyuki Jyogan, Takashi Saito