Patents by Inventor Miho OKA

Miho OKA 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).

  • Method for forming multilayer coating film
    Patent number: 10696866
    Abstract: The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 30, 2020
    Assignee: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Miho Oka, Makoto Shimizu, Yoshiki Takaira, Manabu Horiuchi, Daisuke Segawa
  • Method for forming multilayer coating film
    Patent number: 10695793
    Abstract: The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: June 30, 2020
    Assignee: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Miho Oka, Makoto Shimizu, Yoshiki Takaira, Manabu Horiuchi, Daisuke Segawa
  • METHOD FOR FORMING MULTILAYER COATING FILM
    Publication number: 20190030563
    Abstract: The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating.
    Type: Application
    Filed: January 26, 2017
    Publication date: January 31, 2019
    Applicant: Nippon Paint Automotive Coatings Co., Ltd.
    Inventors: Miho OKA, Makoto SHIMIZU, Yoshiki TAKAIRA, Manabu HORIUCHI, Daisuke SEGAWA
  • METHOD FOR FORMING MULTILAYER COATING FILM
    Publication number: 20190031915
    Abstract: The present invention provides a method for forming a multilayer coating film including an intermediate coating film formation step of applying an aqueous intermediate coating composition to an object to be coated to form an uncured intermediate coating film; a base coating film formation step of applying an aqueous base coating composition onto the resulting uncured intermediate coating film to form an uncured base coating film; and a curing step of curing the resulting uncured intermediate coating film and the base coating film by heating.
    Type: Application
    Filed: January 26, 2017
    Publication date: January 31, 2019
    Applicant: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Miho OKA, Makoto SHIMIZU, Yoshiki TAKAIRA, Manabu HORIUCHI, Daisuke SEGAWA