Patents by Inventor Ikumi Ono

Ikumi Ono 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: 11865576
    Abstract: A laminate containing a metallic base layer and a transparent colored layer formed on the metallic base layer, wherein, when X=[(C*45)2+(C*75)2)]1/2, and Y=[(L*15)2+(C*15)2)]1/2+[(L*25)2+(C*25)2)]1/2, X is 64 or more, and Y is 191 or more; and the measured value of graininess (HG value) is 45 or less, with the proviso that C*15, C*25, C*45, and C*75 represent chroma calculated from spectral reflectances of light illuminated at an incident angle of 45 degrees with respect to the laminate and received at respective angles of 15 degrees, 25 degrees, 45 degrees, and 75 degrees deviated from the specular reflection light, and that L*15 and L*25 represent lightness calculated from spectral reflectances of light illuminated at an incident angle of 45 degrees with respect to the laminate and received at respective angles of 15 degrees and 25 degrees deviated from the specular reflection light.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: January 9, 2024
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Ikumi Ono, Nobuhiko Narita, Hirokazu Okazaki
  • Patent number: 11407210
    Abstract: A laminate containing a metallic base layer and a transparent colored layer formed on the metallic base layer. The metallic base layer contains an aluminum pigment, a light-scattering component, a surface adjusting agent, and a rheology control agent, the aluminum pigment being present in an amount of 15 to 70 parts by mass, on a solids basis; and the light-scattering component being present in an amount of 5 to 55 parts by mass, on a solids basis, based on 100 parts by mass of the metallic base layer. The transparent colored layer contains a resin component, a curing agent, and a color pigment, the color pigment being present in an amount of 0.5 to 10 parts by mass, based on 100 parts by mass of the resin solids content of the transparent colored layer.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: August 9, 2022
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Ikumi Ono, Nobuhiko Narita, Hirokazu Okazaki
  • Patent number: 11185885
    Abstract: A method for forming a multilayer coating film comprising the steps of: applying, to a substrate, an effect pigment dispersion that comprises water, a surface adjusting agent, a flake-effect pigment, and a rheology control agent, and that has a solids content within the range of 0.5 to 10 mass % to form an effect pigment-containing coating film; and applying a colored transparent paint to the effect pigment-containing coating film to form a colored transparent coating film having a total light transmittance at a wavelength of 400 nm to 700 nm of 20 to 70%.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: November 30, 2021
    Assignee: KANSAI PAINT CO., LTD.
    Inventors: Ikumi Ono, Nobuhiko Narita, Hirokazu Okazaki
  • Publication number: 20210178428
    Abstract: A method for forming a multilayer coating film comprising the steps of: applying, to a substrate, an effect pigment dispersion that comprises water, a surface adjusting agent, a flake-effect pigment, and a rheology control agent, and that has a solids content within the range of 0.5 to 10 mass % to form an effect pigment-containing coating, film; and applying a colored transparent paint to the effect pigment-containing coating film to form a colored transparent coating film having a total light transmittance at a wavelength of 400 nm to 700 nm of 20 to 70%.
    Type: Application
    Filed: October 31, 2018
    Publication date: June 17, 2021
    Applicant: KANSAI PAINT CO., LTD.
    Inventors: Ikumi ONO, Nobuhiko NARITA, Hirokazu OKAZAKI
  • Publication number: 20210086228
    Abstract: A laminate containing a metallic base layer and a transparent colored layer formed on the metallic base layer, wherein, when X=[(C*45)2+(C*75)2)]1/2, and Y=[(L*15)2+(C*15)2)]1/2+[(L*25)2+(C*25)2)]1/2, X is 64 or more, and Y is 191 or more; and the measured value of graininess (HG value) is 45 or less, with the proviso that C*15, C*25, C*45, and C*75 represent chroma calculated from spectral reflectances of light illuminated at an incident angle of 45 degrees with respect to the laminate and received at respective angles of 15 degrees, 25 degrees, 45 degrees, and 75 degrees deviated from the specular reflection light, and that L*15 and L*25 represent lightness calculated from spectral reflectances of light illuminated at an incident angle of 45 degrees with respect to the laminate and received at respective angles of 15 degrees and 25 degrees deviated from the specular reflection light.
    Type: Application
    Filed: December 14, 2018
    Publication date: March 25, 2021
    Applicant: KANSAI PAINT CO., LTD.
    Inventors: Ikumi ONO, Nobuhiko NARITA, Hirokazu OKAZAKI
  • Publication number: 20210078313
    Abstract: A laminate containing a metallic base layer and a transparent colored layer formed on the metallic base layer. The metallic base layer contains an aluminum pigment, a light-scattering component, a surface adjusting agent, and a rheology control agent, the aluminum pigment being present in an amount of 15 to 70 parts by mass, on a solids basis; and the light-scattering component being present in an amount of 5 to 55 parts by mass, on a solids basis, based on 100 parts by mass of the metallic base layer. The transparent colored layer contains a resin component, a curing agent, and a color pigment, the color pigment being present in an amount of 0.5 to 10 parts by mass, based on 100 parts by mass of the resin solids content of the transparent colored layer.
    Type: Application
    Filed: December 14, 2018
    Publication date: March 18, 2021
    Applicant: KANSAI PAINT CO., LTD.
    Inventors: Ikumi ONO, Nobuhiko NARITA, Hirokazu OKAZAKI
  • Patent number: 8071170
    Abstract: The present invention provides methods of forming multi-layered patterned coating films comprising the steps of (1) applying a first colored base coating composition to a substrate, (2) applying a second colored base coating composition over the uncured coating film of the first colored base coating composition in such a manner that the first colored base coating film is partially exposed, the second colored base coating composition being able to form a coating film of different color and/or visual texture from that of the first colored base coating composition, and having, 30 seconds after application, 30 to 60 mass % of the solids content of the base coating composition, and (3) applying a top clear coating composition over the cured or uncured first and second colored base coating compositions, and curing the uncured composition(s).
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: December 6, 2011
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Isao Kamimori, Ikumi Ono, Takashi Kawasaki
  • Publication number: 20070172692
    Abstract: The present invention provides methods of forming multi-layered patterned coating films comprising the steps of (1) applying a first colored base coating composition to a substrate, (2) applying a second colored base coating composition over the uncured coating film of the first colored base coating composition in such a manner that the first colored base coating film is partially exposed, the second colored base coating composition being able to form a coating film of different color and/or visual texture from that of the first colored base coating composition, and having, 30 seconds after application, 30 to 60 mass % of the solids content of the base coating composition, and (3) applying a top clear coating composition over the cured or uncured first and second colored base coating compositions, and curing the uncured composition(s).
    Type: Application
    Filed: January 19, 2007
    Publication date: July 26, 2007
    Applicant: KANSAI PAINT CO., LTD.
    Inventors: Isao Kamimori, Ikumi Ono, Takashi Kawasaki