Patents by Inventor Kumiko Oyama

Kumiko Oyama 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: 10099448
    Abstract: A slide fastener reinforcement tape is provided that exhibits high performance launderability and peel strength between a reinforcement tape and a fastener tape, in environments harsher than those set forth in the prior art. Specifically, provided is a slide fastener reinforcement tape formed by laminating an adhesive layer on the back surface of a transparent elastomer film, wherein the slide fastener reinforcement tape is characterized in that the adhesive layer is a polyester-based hot-melt adhesive, a two-part type curable adhesive or a polyamide-based hot-melt adhesive, and the melting point of the adhesive layer is higher than 120° C. and no more than 160° C. and the melt viscosity at 200° C. is higher than 2000 poise and no more than 5500 poise.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: October 16, 2018
    Assignee: YKK Corporation
    Inventors: Takayuki Ogyu, Shintaro Ohsugi, Kumiko Oyama
  • Publication number: 20160144599
    Abstract: A slide fastener reinforcement tape is provided that exhibits in particular, high performance launderability and peel strength between a reinforcement tape and a fastener tape, in environments harsher than those set forth in the prior art. Specifically, provided is a slide fastener reinforcement tape formed by laminating an adhesive layer on the back surface of a transparent elastomer film, wherein the slide fastener reinforcement tape is characterized in that the adhesive layer is a polyester-based hot-melt adhesive, a two-part type curable adhesive or a polyamide-based hot-melt adhesive, and the melting point of the adhesive layer is higher than 120° C. and no more than 160° C. and the melt viscosity at 200° C. is higher than 2000 poise and no more than 5500 poise.
    Type: Application
    Filed: June 17, 2013
    Publication date: May 26, 2016
    Inventors: Takayuki Ogyu, Shintaro Ohsugi, Kumiko Oyama