Patents by Inventor Sho TSUBOKURA

Sho TSUBOKURA 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).

  • LAMINATED POLYESTER FILM, AND METHOD FOR PRODUCING POLYESTER FILM
    Publication number: 20240101772
    Abstract: The present invention addresses the problem of providing a laminated polyester film that has high reusability and is suitable for processing during a post process. This laminated polyester film comprises a polyester film and a layer X that satisfies the following conditions. Condition 1: 20??XP?45 Condition 2: 3.0??XH?10?XP (mN/m): Polar component of the surface free energy of the layer X ?XH (mN/m): Hydrogen bond component of the surface free energy of the layer X.
    Type: Application
    Filed: January 24, 2022
    Publication date: March 28, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Kensuke YAHIRO, Tadamasa SUZUKI, Sho TSUBOKURA, Takuji HIGASHIOJI
  • MULTILAYERED POLYESTER FILM
    Publication number: 20230150250
    Abstract: A multilayered polyester film which comprises a polyester film and, disposed on at least one surface thereof, a layer X which has a contact angel HX(1) with water of 0-60°, wherein the layer X has a degree of crystallinity C(0) of 0-30%. HX(1): Contact angle at one second after water has come into contact with layer X. A polyester film having excellent recoverability is provided by disposing a layer X on at least one surface of a polyester film, the layer X having a regulated contact angle with water and a regulated degree of crystallinity.
    Type: Application
    Filed: May 7, 2021
    Publication date: May 18, 2023
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Tadamasa SUZUKI, Sho TSUBOKURA, Takuji HIGASHIOJI