Patents by Inventor Takuhiro Kakii

Takuhiro Kakii 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: 11732154
    Abstract: The present invention provides a coating composition capable of forming a coating film having a good appearance and design of a coating film and having coating film properties such as scratch resistance with a good balance. Furthermore, the present invention provides a method for forming a multilayer coating film including forming a coating film using the coating composition of the present invention.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: August 22, 2023
    Assignee: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Yasunori Miwa, Takuhiro Kakii, Takanori Inazumi, Katsumi Mizuguchi, Hiroshi Iida, Takuma Okada
  • Publication number: 20210363375
    Abstract: The present invention provides a coating composition capable of forming a coating film having a good appearance and design of a coating film and having coating film properties such as scratch resistance with a good balance. Furthermore, the present invention provides a method for forming a multilayer coating film including forming a coating film using the coating composition of the present invention.
    Type: Application
    Filed: November 30, 2018
    Publication date: November 25, 2021
    Applicant: NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD.
    Inventors: Yasunori MIWA, Takuhiro KAKII, Takanori INAZUMI, Katsumi MIZUGUCHI, Hiroshi IIDA, Takuma OKADA
  • Publication number: 20090186228
    Abstract: An object of the present invention relates to provide a method for forming a multi-layered coating film including a step of baking and curing an uncured intermediate coating film, an uncured base coating film and an uncured clear coating film at the same time which can give a multi-layered coating film excellent in gloss and in appearance, and to provide a multi-layered coating film obtained thereof. The present invention provides to a method for forming a multi-layered coating film in three-coat and one-bake coating method, using a solvent-borne intermediate coating composition containing an urethane-modified polyester resin (a) having a water tolerance value of 4 to 10 ml, a melamine resin (b) having a hexane tolerance value of 8 to 40 ml, a blocked isocyanate compound (c) and a nonaqueous dispersion resin (d), and a water-borne base coating composition containing an emulsion resin and a pigment.
    Type: Application
    Filed: December 24, 2008
    Publication date: July 23, 2009
    Inventors: Takuhiro Kakii, Hideki Ichimura, Shigeyuki Sasaki, Kazuhi Koga, Takaomi Matsuda
  • Publication number: 20070077437
    Abstract: The invention relates to a method for forming a multilayered coating film having a bright feel specific to a metallic coating film and a fineness of a luster color pigment with controlling the miscibility between each coating film when final coatings comprising an intermediate coating composition, a base coating composition and a clear coating composition are applied in this order by a wet-on-wet method to form coating films. The method for forming a multi-layered coating film comprises a step of applying an intermediate coating composition, a base coating composition and a clear coating composition in this order on a substrate formed with an electrodeposition coating film, and a step of baking and curing the applied three layers simultaneously, wherein the base coating composition contains crosslinking polymer microparticles and a nonaqueous dispersion resin.
    Type: Application
    Filed: September 15, 2006
    Publication date: April 5, 2007
    Inventors: Takuhiro Kakii, Tsuyoshi Nishimura, Shigeyuki Sasaki, Tsutomu Shigenaga, Takakazu Yamane, Teruo Kanda
  • Patent number: 6863929
    Abstract: A method for forming a coated film comprising the steps of sequentially applying an intermediate coating material, a base coating material and a clear coating material on a substrate on which an electrodeposition coated film has been formed; and simultaneously curing the applied three layers by baking, wherein the intermediate coating material comprises: (a) 40 to 56% by weight of an urethane modified polyester resin, the urethane modified polyester resin being obtainable by polyaddition of: a hydroxyl group containing polyester resin which is obtainable by polycondensation of an acid ingredient including not less than 80% by mole of isophthalic acid with a polyhydric alcohol ingredient, with an aliphatic diisocyanate compound; (b) 10 to 30% by weight of a melamine resin; (c) 15 to 30% by weight of a blocked isocyanate compound; (d) 4 to 15% by weight of a nonaqueous dispersion resin having core-shell structure; and (e) 0.4 to 2 parts by weight of a flake-like pigment.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: March 8, 2005
    Assignees: Nippon Paint Co., Ltd., Mazda Motor Corporation
    Inventors: Masakazu Watanabe, Takuhiro Kakii, Takakazu Yamane, Tsutomu Shigenaga
  • Publication number: 20040228974
    Abstract: An object of the present invention is to provide a method of forming a coated composite film excellent in appearance and anti-chipping property, when an intermediate coating paint and a topcoating paint are coated on a substrate in a wet-on-wet manner. The wet-on-wet coating is performed using an intermediate coating paint containing a urethane-modified polyester resin obtained by a hydroxyl group-containing a polyester resin obtained by polycondensation of a polyhydric alcohol and an acid component containing 80 mol % or more of isophthalic acid, and an aliphatic diisocyanate compound (a); a melamine resin (b); a hexamethylene diisocyanate compound blocked with a compound having an active methylene group (c); a non-aqueous dispersion acryl resin having a core-shell structure (d); and a flake shape pigment (e).
    Type: Application
    Filed: May 7, 2004
    Publication date: November 18, 2004
    Inventors: Takakazu Yamane, Tsutomu Shigenaga, Masakazu Watanabe, Takuhiro Kakii
  • Publication number: 20030158321
    Abstract: A method for forming a coated film comprising the steps of sequentially applying an intermediate coating material, a base coating material and a clear coating material on a substrate on which an electrodeposition coated film has been formed; and simultaneously curing the applied three layers by baking, wherein the intermediate coating material comprises: (a) 40 to 56% by weight of an urethane modified polyester resin, the urethane modified polyester resin being obtainable by polyaddition of: a hydroxyl group containing polyester resin which is obtainable by polycondensation of an acid ingredient including not less than 80% by mole of isophthalic acid with a polyhydric alcohol ingredient, with an aliphatic diisocyanate compound; (b) 10 to 30% by weight of a melamine resin; (c) 15 to 30% by weight of a blocked isocyanate compound; (d) 4 to 15% by weight of a nonaqueous dispersion resin having core-shell structure; and (e) 0.4 to 2 parts by weight of a flake-like pigment.
    Type: Application
    Filed: January 21, 2003
    Publication date: August 21, 2003
    Inventors: Masakazu Watanabe, Takuhiro Kakii, Takakazu Yamane, Tsutomu Shigenaga