Patents by Inventor Akimasa Ozawa

Akimasa Ozawa 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: 4576855
    Abstract: Coating composition and skinned polyurethane foam articles coated with such composition, wherein the composition composed of a combination of [I] a two component type non-yellowing polyurethane, for top coat, comprising a OH-terminated urethane prepolymer and a non-aromatic polyisocyanate, and [II] a two component type polyurethane, for under coat, comprising an NCO-terminated urethane prepolymer and a polyol.
    Type: Grant
    Filed: June 16, 1983
    Date of Patent: March 18, 1986
    Assignees: Inoue MTP Co., Ltd., Sanyo Chemical Industries, Ltd.
    Inventors: Toyohiko Okina, Hiroshi Goto, Akimasa Ozawa, Kenji Nakamura, Hiroshi Oishi