Patents by Inventor Kunio Oki

Kunio Oki 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).

  • Strippable paint and surface regulating and release agents for same paint
    Patent number: 6284826
    Abstract: A strippable paint to be coated on a coating film of a real or permanent paint of an automotive vehicle body. The strippable paint comprises a nonaqueous dispersion type resinous liquid including a solvent containing aromatic hydrocarbon in an amount ranging from 30 to 45% by weight relative to the solvent, and acrylic copolymer resin particle dispersed in the solvent in an amount ranging from 20 to 30% by weight relative to the nonaqueous dispersion type resinous liquid. The acrylic copolymer resin particle is formed of acrylic copolymer having a chain structure including at least one of acrylic acid monomer and methacrylic acid monomer having ethylenic unsaturated bond and carboxyl group. The acrylic copolymer resin particle has an acid value of not lower than 90 and a glass transition temperature ranging from 25 to 40° C.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: September 4, 2001
    Assignee: Nissan Motor Co. LTD
    Inventors: Keigo Kinoshita, Kunio Oki, Akihide Katano, Tetsushi Sakaki