Patents by Inventor Takahiko Ohwada

Takahiko Ohwada 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 decorative film
    Patent number: 9108357
    Abstract: The present invention relates to a process for overlaying a base substance with a multilayer decorative film in a vacuum forming, a multilayer decorative film for a secondary decoration used in such a vacuum forming process, to a multilayer decorative film excellent in adhesiveness, workability, and secondary physical properties such as heat resistance and hydrolysis resistance after forming and the use of such multilayer decorative film in a vacuum forming process.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: August 18, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Takahiko Ohwada, Jörg Büchner, Holger Mundstock
  • MULTILAYER DECORATIVE FILM
    Publication number: 20130236719
    Abstract: The present invention relates to a process for overlaying a base substance with a multilayer decorative film in a vacuum forming, a multilayer decorative film for a secondary decoration used in such a vacuum forming process, to a multilayer decorative film excellent in adhesiveness, workability, and secondary physical properties such as heat resistance and hydrolysis resistance after forming and the use of such multilayer decorative film in a vacuum forming process.
    Type: Application
    Filed: November 15, 2011
    Publication date: September 12, 2013
    Inventors: Takahiko Ohwada, Jörg Büchner, Holger Mundstock
  • One-component moisture-cure polyurethane resin-based adhesive
    Publication number: 20080119629
    Abstract: A one-component moisture-cure polyurethane based adhesive composition is provided. The composition comprises (A) a prepolymer obtained from an organic polyisocyanate compound and having an average number of isocyanate groups of 2 or more per molecule; (B) a prepolymer having an average number of isocyanate groups of less than 2 per molecule; (C) a tertiary amine catalyst; and (D) an organic solvent selected from the group consisting of ether, ester and ether-ester of polyhydric alcohol.
    Type: Application
    Filed: October 2, 2007
    Publication date: May 22, 2008
    Inventors: Takahiko Ohwada, Kouichi Katamura