Patents by Inventor Kiyoshi Ohtsu

Kiyoshi Ohtsu 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).

  • Transparent or translucent resin composition
    Patent number: 6864320
    Abstract: There is provided a transparent or semitransparent resin composition which can be easily cut. The resin composition can be obtained by mixing a methacrylic resin with an ethylene·vinyl acetate copolymer resin, polybutene-1, polypropylene resin, ionomer and low-density polyethylene in a specific ratio.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: March 8, 2005
    Assignee: Kawasaki Sanko Kasei Co., Ltd.
    Inventors: Katsutoshi Ogawa, Kiyoshi Ohtsu, Atsuhiko Mukai
  • Transparent or translucent resin composition
    Publication number: 20030032730
    Abstract: There is provided a transparent or semitransparent resin composition which can be easily cut.
    Type: Application
    Filed: June 25, 2002
    Publication date: February 13, 2003
    Inventors: Katsutoshi Ogawa, Kiyoshi Ohtsu, Atsuhiko Mukai