Patents by Inventor Kenshou Okayama

Kenshou Okayama 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).

  • Publication number: 20110112229
    Abstract: It is an object of the present invention to provide: a dispersion resin composition for use in a paint, an ink, an adhesive, or a primer that each contains an alcohol or an ether, and which exhibits excellent water dispersibility and can maintain excellent dispersion stability, even when the dispersion resin composition is added to a material containing an organic solvent such as an alcohol or an ether, or even when an organic solvent is added to the dispersion resin composition; and a composition of a paint, an ink, an adhesive or a primer that each contains the dispersion resin composition.
    Type: Application
    Filed: August 14, 2009
    Publication date: May 12, 2011
    Applicant: NIPPON PAPER CHEMICALS CO., LTD.
    Inventors: Naoko Nagaoka, Kenshou Okayama, Masanori Tanaka, Naosuke Komoto