Patents by Inventor Isamu Onishi

Isamu Onishi 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: 11124658
    Abstract: Provided is an infrared-reflective coating composition that includes: a scale-like infrared-reflective pigment; and a resin component, wherein the pigment includes a layered body that has dielectric layers and a metal thin film layer layered in an alternate fashion with the dielectric layer on the outermost layer; the dielectric layer is formed from one or more materials such as titanium dioxide; the metal thin film layer is formed from a silver compound; a film thickness of the metal thin film layer is 5 to 15 nm; a film thickness of the dielectric layer is ((N?)/(4r))±20 nm (N=1, 2 or 3) wherein wavelength ? of incident light is 250 to 980 nm, and r is a refractive index of the dielectric layer; and a proportion of the infrared-reflective pigment having a particle diameter of 1 ?m or smaller is 10% by volume or smaller.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: September 21, 2021
    Assignee: NIPPON PAINT HOLDINGS CO., LTD
    Inventors: Takeshi Fujita, Isamu Onishi, Yoichi Adachi, Go Suzuki, Kazuyuki Kamaya
  • Patent number: 10722917
    Abstract: Provided is a multi-layer coating film including a base film and an infrared-reflective film, wherein the infrared-reflective film includes a scale-like infrared-reflective pigment and a resin; the pigment includes a layered body that has dielectric layers and a metal layer layered in an alternate fashion with the dielectric layer on the outermost layer; the dielectric layer is formed from one or more materials such as titanium dioxide; the metal layer is made from a silver compound; a film thickness of the metal layer is 5 to 15 nm; a film thickness of the dielectric layer is ((N?)/(4r))±20 nm (N is 1, 2 or 3, wavelength ? is 250 to 980 nm, r is the refractive index of the dielectric layer); the infrared reflectance R1 of the base film is smaller than 80% and is smaller than the infrared reflectance R2 of the infrared-reflective film.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: July 28, 2020
    Assignee: NIPPON PAINT HOLDINGS CO., LTD
    Inventors: Takeshi Fujita, Isamu Onishi, Yoichi Adachi, Go Suzuki, Kazuyuki Kamaya
  • Patent number: 10400139
    Abstract: The present invention provides a coating composition which cures at low temperatures to form a cured film having high solvent resistance.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: September 3, 2019
    Assignee: NIPPON PAINT HOLDINGS CO., LTD.
    Inventors: Isamu Onishi, Akihiro Kubo, Yukiko Toyota, Yoshinori Kushi
  • Publication number: 20190211211
    Abstract: Provided are a coating film that has high radio wave permeability and low haze in addition to excellent infrared light reflectivity and visible light permeability, and an article comprising such a coating film. The coating film is a coating film produced using a coating composition, wherein the coating composition comprises flat pigment particles and a resin component, the flat pigment particles comprise a laminate of dielectric layers and a metallic thin film layer, the dielectric layer and the metallic thin film layer are stacked alternately in the laminate, and the dielectric layers are outermost layers of the laminate, an aspect ratio of the flat pigment particles is 10 to 400, a pigment surface density of the flat pigment particles in the coating film is 50% to 300%, and a film thickness of the coating film is 1 ?m or more. The article comprises the coating film.
    Type: Application
    Filed: August 14, 2017
    Publication date: July 11, 2019
    Applicant: NIPPON PAINT HOLDINGS CO., LTD.
    Inventors: Takeshi FUJITA, Isamu ONISHI, Yoichi ADACHI
  • Publication number: 20190031889
    Abstract: Provided is an infrared-reflective coating composition that includes: a scale-like infrared-reflective pigment; and a resin component, wherein the pigment includes a layered body that has dielectric layers and a metal thin film layer layered in an alternate fashion with the dielectric layer on the outermost layer; the dielectric layer is formed from one or more materials such as titanium dioxide; the metal thin film layer is formed from a silver compound; a film thickness of the metal thin film layer is 5 to 15 nm; a film thickness of the dielectric layer is ((N?)/(4r))±20 nm (N=1, 2 or 3) wherein wavelength of incident light is 250 to 980 nm, and r is a refractive index of the dielectric layer; and a proportion of the infrared-reflective pigment having a particle diameter of 1 ?m or smaller is 10% by volume or smaller.
    Type: Application
    Filed: January 12, 2017
    Publication date: January 31, 2019
    Inventors: Takeshi FUJITA, Isamu ONISHI, Yoichi ADACHI, Go SUZUKI, Kazuyuki KAMAYA
  • Publication number: 20190015867
    Abstract: Provided is a multi-layer coating film including a base film and an infrared-reflective film, wherein the infrared-reflective film includes a scale-like infrared-reflective pigment and a resin; the pigment includes a layered body that has dielectric layers and a metal layer layered in an alternate fashion with the dielectric layer on the outermost layer; the dielectric layer is formed from one or more materials such as titanium dioxide; the metal layer is made from a silver compound; a film thickness of the metal layer is 5 to 15 nm; a film thickness of the dielectric layer is ((N?)/(4r))±20 nm (N is 1, 2 or 3, wavelength ? is 250 to 980 nm, r is the refractive index of the dielectric layer); the infrared reflectance R1 of the base film is smaller than 80% and is smaller than the infrared reflectance R2 of the infrared-reflective film.
    Type: Application
    Filed: January 12, 2017
    Publication date: January 17, 2019
    Inventors: Takeshi FUJITA, Isamu ONISHI, Yoichi ADACHI, Go SUZUKI, Kazuyuki KAMAYA
  • Publication number: 20180258318
    Abstract: The present invention provides a coating composition which cures at low temperatures to form a cured film having high solvent resistance.
    Type: Application
    Filed: August 19, 2016
    Publication date: September 13, 2018
    Applicant: NIPPON PAINT HOLDINGS CO., LTD.
    Inventors: Isamu ONISHI, Akihiro KUBO, Yukiko TOYOTA, Yoshinori KUSHI
  • Patent number: 8263684
    Abstract: It is an object of the present invention to provide a coating composition which can attain low friction performance without impairing the functions of a conventional coating composition, a coated film formed by using the same and a method of reducing friction in water. A coating composition containing an organic polymer particle, wherein said organic polymer particle has the solubility at 23° C. in the artificial seawater specified in ASTM D1141-98 of 15 g/liter or less, the water-absorbing amount for the artificial seawater specified in ASTM D1141-98 of 0.01% by mass or more and a particle diameter of 0.05 to 100 ?m.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: September 11, 2012
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Yoshifumi Ichinose, Isamu Onishi, Naoki Yamamori, Kazuaki Masuda
  • Publication number: 20080167425
    Abstract: It is an object of the present invention to provide a composition containing a hydrolysate of organosilicate which can be stored stably for long term in spite of containing a large amount of water. A composition containing a hydrolysate of organosilicate, a water-soluble and volatile stabilizer and water, wherein the content of water is 30% by weight or more of the whole composition.
    Type: Application
    Filed: June 10, 2005
    Publication date: July 10, 2008
    Applicant: NIPPON PAINT CO., LTD.
    Inventors: Hiroshi Tominaga, Isamu Onishi, Naoki Yamamori, Keizo Ishii
  • Publication number: 20070272119
    Abstract: It is an object of the present invention to provide a coating composition which can attain low friction performance without impairing the functions of a conventional coating composition, a coated film formed by using the same and a method of reducing friction in water. A coating composition containing an organic polymer particle, wherein said organic polymer particle has the solubility at 23° C. in the artificial seawater specified in ASTM D1141-98 of 15 g/liter or less, the water-absorbing amount for the artificial seawater specified in ASTM D1141-98 of 0.01% by mass or more and a particle diameter of 0.05 to 100 ?m.
    Type: Application
    Filed: May 26, 2005
    Publication date: November 29, 2007
    Applicant: Nippon Paint Co., Ltd.
    Inventors: Yoshifumi Ichinose, Isamu Onishi, Naoki Yamamori, Kazuaki Masuda