Patents by Inventor Shin OOTA

Shin OOTA 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: 10919258
    Abstract: A method for manufacturing a cosmetic sheet, the method including a preparation step for preparing a pair of base papers containing 50% by mass or more of cellulose fiber, and having a thickness of no less than 15 ?m but less than 60 ?m; a laminating step for arranging a thermoplastic resin layer having a melting point of 100° C. to 200° C. and thickness of 20 to 70 ?m between the pair of base papers, and adhering together the base papers using the thermoplastic resin layer to form a laminate; and a processing step for passing the laminate between an embossing roll having a maximum depth of 15 ?m or greater, and a rubber back roll having a hardness of no less than 50° but no greater than 95° that is measured on the basis of ISO 7619, and applying an embossed shape to the laminate.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: February 16, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Naoki Tokumoto, Shin Oota, Jun Mizutani
  • Publication number: 20180072017
    Abstract: A method for manufacturing a cosmetic sheet, the method including a preparation step for preparing a pair of base papers containing 50% by mass or more of cellulose fiber, and having a thickness of no less than 15 ?m but less than 60 ?m; a laminating step for arranging a thermoplastic resin layer having a melting point of 100° C. to 200° C. and thickness of 20 to 70 ?m between the pair of base papers, and adhering together the base papers using the thermoplastic resin layer to form a laminate; and a processing step for passing the laminate between an embossing roll having a maximum depth of 15 ?m or greater, and a rubber back roll having a hardness of no less than 50° but no greater than 95° that is measured on the basis of ISO 7619, and applying an embossed shape to the laminate.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 15, 2018
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Naoki TOKUMOTO, Shin OOTA, Jun MIZUTANI