Patents by Inventor Akihiko Funamoto

Akihiko Funamoto 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: 4999442
    Abstract: The new organo-titanium compound offered by this invention is an alkoxy titanium acylate derivative with a coordinated phosphite diester (phosphonate diester), and a useful compound as an effective component for a surface treating agent.The said compound is applied to the surface of a solid substance, particularly of a filler to be added to a polymer system, for modifying the surface of the filler.The application of the said compound to a composite system consisting of an organic medium and a filler allows to reduce the viscosity of the composite system, to improve the dispersion of the filler in the composite system and to improve the mechanical properties of the cured substance of the composite system.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: March 12, 1991
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Masayuki Sato, Noriyuki Kobayashi, Akihiko Funamoto, Yoshitoshi Kataoka
  • Patent number: 4433079
    Abstract: Water-dispersion adhesives stable in storage and dilution dispersion and excellent in adhesive properties for extrusion lamination which comprise a dispersion of a resin in water, wherein the resin (A) is obtained from a reaction of a polyepoxy compound (B) with a reaction mixture (C) of a polyethyleneimine (D) and a monoepoxy compound (E).
    Type: Grant
    Filed: March 9, 1983
    Date of Patent: February 21, 1984
    Assignee: Nippon Soda Company Limited
    Inventors: Noriyuki Kobayashi, Akihiko Funamoto
  • Patent number: 4256621
    Abstract: A paint composition for cathodic electrodeposition in the form of an aqueous solution or dispersion which is essentially a resin prepared by the reaction of (A) a polymer; (B) an alcohol; (C) an epoxy resin; (D) an amine; and a polyisocyanate.
    Type: Grant
    Filed: August 15, 1979
    Date of Patent: March 17, 1981
    Assignee: Nippon Soda Company, Ltd.
    Inventors: Katzujiro Shimokai, Masayuki Kataoka, Akihiko Funamoto