Patents by Inventor Akihiro HEHATA

Akihiro HEHATA 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).

  • LOW LEACHABLE FIBERS AND FIBER STRUCTURE
    Publication number: 20200199785
    Abstract: A fiber including olefin-based resin, wherein temperatures of the olefin-based resin losing five percent by weight and the fiber losing five percent by weight have a difference of 20 degrees Celsius or below according to thermogravimetric measurements. The fiber can reduce the leaching of impurities with low molecular weight by controlling the deterioration of olefin-based resin when heated during its spinning process.
    Type: Application
    Filed: June 4, 2018
    Publication date: June 25, 2020
    Applicant: KURARAYCO., LTD.
    Inventors: Satoshi KOIZUMI, Akihiro HEHATA, Tetsuya TOMOSUGI