Patents by Inventor Hidejiro Yoshikawa

Hidejiro Yoshikawa 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).

  • Double-Sided Pressure-Sensitive Adhesive Sheet, Laminate Comprising Component Member for Image Display Device, Kit for Laminate Formation, and Use of Double-Sided Pressure-Sensitive Adhesive Sheet
    Publication number: 20200017722
    Abstract: To provide a double-sided pressure-sensitive adhesive sheet having high flexing resistance that does not suffer flexure and exfoliation in a flexing test that is closer to the actual use environment. A double-sided pressure-sensitive adhesive sheet having no substrate, containing a pressure-sensitive adhesive composition containing a (meth)acrylate ester (co)polymer (A), and having a glass transition temperature (Tg) defined by a Tan ? peak temperature of dynamic viscoelasticity in a range of ?50° C. to ?20° C., a storage elastic modulus G? at a frequency of 1 Hz and a temperature 100° C. in a range of 2.0×103 to 3.0×104 Pa, and a thickness of 10 ?m or more and 150 ?m or less.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 16, 2020
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Takahisa Uchida, Naoya Miara, Hidejiro Yoshikawa