Patents by Inventor Kojiro Kadowaki

Kojiro Kadowaki 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).

  • Multilayer coating film-forming method
    Publication number: 20090087667
    Abstract: The present invention offers a method for forming multilayer coating film excelling in coated appearance by coating water-based base coat paint and acid/epoxy curing type clear coat paint by 2-coat-1-bake system, wherein the water-based base coat paint contains specific water-soluble onium salt compound which is a curing catalyst of the clear coat paint.
    Type: Application
    Filed: September 26, 2008
    Publication date: April 2, 2009
    Inventors: Yasuhiro Tomizaki, Kojiro Kadowaki
  • Paint compositions and coating film forming method
    Publication number: 20080206471
    Abstract: This invention provides coating compositions excelling in storage stability and curability, which comprise carboxyl group- and/or cyclic acid anhydride group-containing compound; polyepoxide; and latent curing catalyst composed of tertiary amine and acidic phosphoric acid ester.
    Type: Application
    Filed: February 27, 2008
    Publication date: August 28, 2008
    Inventors: Yasuhiro Tomizaki, Takuya Kawachi, Kojiro Kadowaki