Patents by Inventor Mayumi Notsu

Mayumi Notsu 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: 9732452
    Abstract: The present invention pertains to a stretch knitted fabric which exhibits an instantaneous temperature rise when stretched and which, by the repetition of stretching and relaxation, lastingly generates heat when stretched. A stretch knitted fabric which is composed of a non-elastic yarn and an elastic yarn, characterized in that the instantaneous temperature rise caused by heat generation at 100% warpwise and/or weftwise stretching is 1.0° C. or more.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: August 15, 2017
    Assignee: ASAHI KASEI FIBERS CORPORATION
    Inventors: Yuji Yoshida, Mayumi Notsu
  • Publication number: 20140238084
    Abstract: The present invention pertains to a stretch knitted fabric which exhibits an instantaneous temperature rise when stretched and which, by the repetition of stretching and relaxation, lastingly generates heat when stretched. A stretch knitted fabric which is composed of a non-elastic yarn and an elastic yarn, characterized in that the instantaneous temperature rise caused by heat generation at 100% warpwise and/or weftwise stretching is 1.0° C. or more.
    Type: Application
    Filed: May 21, 2012
    Publication date: August 28, 2014
    Applicant: Asahi Kasei Fibers Corporation
    Inventors: Yuji Yoshida, Mayumi Notsu