Patents by Inventor Junya Uemura

Junya Uemura 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: 9259963
    Abstract: The present invention provides a method for coating an aluminum wheel using a coating composition capable of forming a coating film having a superior cosmetic property as well as an anticorrosive property much enough for preventing corrosion even in the use in an area where the coating film is susceptible to salt damage, and an aluminum wheel obtained by the method. A method for coating an aluminum wheel including applying an anticorrosive coating composition onto the aluminum wheel, and thereafter applying a clear coating composition to form a transparent multilayer coating film, wherein the anticorrosive coating composition contains an acrylic resin (1) having a weight average molecular weight of 50,000 to 140,000, a glass transition point of 20 to 50° C.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: February 16, 2016
    Assignees: Nippon Paint Co., Ltd., Topy Industries Ltd.
    Inventors: Junya Uemura, Toru Shimizu, Koji Murakami, Tatsuya Oguri, Masafumi Maeda
  • Publication number: 20130313888
    Abstract: The present invention provides a method for coating an aluminum wheel using a coating composition capable of forming a coating film having a superior cosmetic property as well as an anticorrosive property much enough for preventing corrosion even in the use in an area where the coating film is susceptible to salt damage, and an aluminum wheel obtained by the method. A method for coating an aluminum wheel including applying an anticorrosive coating composition onto the aluminum wheel, and thereafter applying a clear coating composition to form a transparent multilayer coating film, wherein the anticorrosive coating composition contains an acrylic resin (1) having a weight average molecular weight of 50,000 to 140,000, a glass transition point of 20 to 50° C.
    Type: Application
    Filed: January 1, 2012
    Publication date: November 28, 2013
    Applicants: Topy Industries Ltd., Nippon Paint Co., Ltd
    Inventors: Junya Uemura, Toru Shimizu, Koji Murakami, Tatsuya Oguri, Masafumi Maeda
  • Publication number: 20090035476
    Abstract: A method for forming a multi-layer coating film by forming an undercoating film, a glittering material-containing base coating film and a clear coating film in this order on a substrate to be coated, in which a glittering material-containing base coating material for forming the glittering material-containing base coating film contains colloid particles containing a noble metal and/or a metal, a coating film-forming resin, and a mixed solvent containing an ester organic solvent having a boiling point of from 70 to 130° C. and a glycol or glycol ether organic solvent having a boiling point of from 115 to 230° C. at a mass mixing ratio of from 2/8 to 5/5.
    Type: Application
    Filed: July 28, 2008
    Publication date: February 5, 2009
    Inventors: Junya Uemura, Masashi Takahashi, Tsuyoshi Imamura, Taizo Nanke
  • Publication number: 20090035475
    Abstract: A method for forming a multi-layer coating film by forming an undercoating film, a glittering material-containing base coating film and a clear coating film in this order on a substrate to be coated, in which a glittering material-containing base coating material for forming the glittering material-containing base coating film contains colloid particles containing a noble metal and/or a metal, a coating film-forming resin, and a urea compound and/or a polysiloxane.
    Type: Application
    Filed: July 28, 2008
    Publication date: February 5, 2009
    Inventors: Junya Uemura, Masashi Takahashi
  • Publication number: 20090035540
    Abstract: A method for forming a multi-layer coating film by forming an undercoating film, a glittering material-containing base coating film and a clear coating film in this order on a substrate to be coated, in which a glittering material-containing base coating material for forming the glittering material-containing base coating film contains colloid particles containing a noble metal and/or a metal and a coating film-forming resin, and the undercoating film has a hue in a range of from +35 to +50 and ?35 to ?50 on a Munsell 100-hue ring with counterclockwise rotation on the hue ring being represented by from 0 to +50 and clockwise rotation being represented by from 0 to ?50 where a hue of plasmon coloration of the colloid particles containing a noble metal and/or a metal is 0 on the hue ring, and has a brightness of 9 or less on a Munsell color system, or the undercoating film has an achromatic color having a brightness of 4 or less on a Munsell color system.
    Type: Application
    Filed: July 28, 2008
    Publication date: February 5, 2009
    Inventors: Tsuyoshil IMAMURA, Junya Uemura, Masashi Takahashi