Patents by Inventor Kengo HOZUMI

Kengo HOZUMI 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).

  • Decorative sheets, methods for producing the same, and decorative materials
    Patent number: 10710346
    Abstract: A decorative sheet, a method for producing the same, and a decorative material are provided. The method for producing a decorative sheet includes the steps of: forming a pattern layer on one surface of a thermoplastic resin substrate layer; forming a transparent thermoplastic resin layer on the pattern layer; and forming one or more surface protective layers on the transparent thermoplastic resin layer, wherein the step of forming the surface protective layer is a step of forming the surface protective layer by application of a coating liquid containing UV-curable resin and subsequent irradiation with 365 nm wavelength UV light with an integrated light quantity in a range of 100 mJ/cm2 or more and less than 400 mJ/cm2, and an overall thickness is in a range of 40 ?m or more and less than 500 ?m.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: July 14, 2020
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Kazuki Kinoshita, Kengo Hozumi, Yuki Saito
  • DECORATIVE SHEETS, METHODS FOR PRODUCING THE SAME, AND DECORATIVE MATERIALS
    Publication number: 20190176446
    Abstract: A decorative sheet, a method for producing the same, and a decorative material are provided. The method for producing a decorative sheet includes the steps of: forming a pattern layer on one surface of a thermoplastic resin substrate layer; forming a transparent thermoplastic resin layer on the pattern layer; and forming one or more surface protective layers on the transparent thermoplastic resin layer, wherein the step of forming the surface protective layer is a step of forming the surface protective layer by application of a coating liquid containing UV-curable resin and subsequent irradiation with 365 nm wavelength UV light with an integrated light quantity in a range of 100 mJ/cm2 or more and less than 400 mJ/cm2, and an overall thickness is in a range of 40 ?m or more and less than 500 ?m.
    Type: Application
    Filed: February 20, 2019
    Publication date: June 13, 2019
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Kazuki KINOSHITA, Kengo HOZUMI, Yuki SAITO