Patents by Inventor Mami KUDO

Mami KUDO 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 sheet
    Patent number: 11148403
    Abstract: The present invention provides a decorative sheet having higher designability and weatherability over a long period of time by adding an organic ultraviolet absorbent and an inorganic ultraviolet absorbent each provided as organic ultraviolet absorbent vesicles and inorganic ultraviolet absorbent vesicles, respectively, to at least one of a top coat layer and a transparent resin layer. A decorative sheet of an aspect of the present invention includes a top coat layer as an outermost layer, and a transparent resin layer as an underlayer of the top coat layer, wherein an organic ultraviolet absorbent and an inorganic ultraviolet absorbent are added to at least one of the top coat layer and the transparent resin layer, and the organic ultraviolet absorbent and the inorganic ultraviolet absorbent are each encapsulated in vesicles having a monolayer outer membrane and provided as organic ultraviolet absorbent vesicles and inorganic ultraviolet absorbent vesicles, respectively.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: October 19, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Mami Kudo, Eiichi Higashikawa, Masamitsu Nagahama, Akira Sato, Masatoshi Takahashi
  • DECORATIVE SHEET
    Publication number: 20180186131
    Abstract: The present invention provides a decorative sheet having higher designability and weatherability over a long period of time by adding an organic ultraviolet absorbent and an inorganic ultraviolet absorbent each provided as organic ultraviolet absorbent vesicles and inorganic ultraviolet absorbent vesicles, respectively, to at least one of a top coat layer and a transparent resin layer. A decorative sheet of an aspect of the present invention includes a top coat layer as an outermost layer, and a transparent resin layer as an underlayer of the top coat layer, wherein an organic ultraviolet absorbent and an inorganic ultraviolet absorbent are added to at least one of the top coat layer and the transparent resin layer, and the organic ultraviolet absorbent and the inorganic ultraviolet absorbent are each encapsulated in vesicles having a monolayer outer membrane and provided as organic ultraviolet absorbent vesicles and inorganic ultraviolet absorbent vesicles, respectively.
    Type: Application
    Filed: March 1, 2018
    Publication date: July 5, 2018
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Mami KUDO, Eiichi HIGASHIKAWA, Masamitsu NAGAHAMA, Akira SATO, Masatoshi TAKAHASHI