Patents by Inventor Hirohito UCHIDA

Hirohito UCHIDA 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).

  • White polyester film
    Patent number: 11541647
    Abstract: A white polyester film is described that includes at least a layer including, as a main component, a polyester resin (A), a thermoplastic resin (B) incompatible with the polyester resin (A), and an inorganic particle (C), where the white polyester film achieves high reflectance and a concealing property without increasing the thickness of the reflective film, the layer including voids in which the thermoplastic resin (B) functions as nuclei, wherein in a vertical section of the white film, NB2/NB1×100 (%) is 15% or more, wherein NB1 represents the number of the nuclei of the thermoplastic resin (B), and NB2 represents the number of the sections of the thermoplastic resin (B), the sections including the inorganic particle (C) inside.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: January 3, 2023
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Hirohito Uchida, Takashi Isozaki, Yu Abe, Takashi Funatomi
  • Reflector having tray shapes
    Patent number: 10962198
    Abstract: There is provided a reflector having tray shapes excellent in shape retention, specifically, a reflector having tray shapes which change little even when exposed to a moist heat environment for a long period of time and is suitable for a direct type backlight unit, an LED lighting unit, and an illumination for a plant factory.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: March 30, 2021
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Hirohito Uchida, Yasushi Takada, Takashi Isozaki
  • WHITE POLYESTER FILM
    Publication number: 20210060914
    Abstract: A white polyester film is described that includes at least a layer including, as a main component, a polyester resin (A), a thermoplastic resin (B) incompatible with the polyester resin (A), and an inorganic particle (C), where the white polyester film achieves high reflectance and a concealing property without increasing the thickness of the reflective film, the layer including voids in which the thermoplastic resin (B) functions as nuclei, wherein in a vertical section of the white film, NB2/NB1×100 (%) is 15% or more, wherein NB1 represents the number of the nuclei of the thermoplastic resin (B), and NB2 represents the number of the sections of the thermoplastic resin (B), the sections including the inorganic particle (C) inside.
    Type: Application
    Filed: April 25, 2019
    Publication date: March 4, 2021
    Applicant: Toray Industries, Inc.
    Inventors: Hirohito Uchida, Takashi Isozaki, Yu Abe, Takashi Funatomi
  • REFLECTOR HAVING TRAY SHAPES
    Publication number: 20200011505
    Abstract: There is provided a reflector having tray shapes excellent in shape retention, specifically, a reflector having tray shapes which change little even when exposed to a moist heat environment for a long period of time and is suitable for a direct type backlight unit, an LED lighting unit, and an illumination for a plant factory.
    Type: Application
    Filed: February 26, 2018
    Publication date: January 9, 2020
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hirohito UCHIDA, Yasushi TAKADA, Takashi ISOZAKI