Patents by Inventor Hiroya Fujii

Hiroya Fujii 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).

  • Acetal resin composition
    Patent number: 4900769
    Abstract: An acetal resin composition comprising (A) 100 parts of an acetal resin, (B) 0.01 to 2 parts by weight of a higher fatty acid ester derived from a polyhydric alcohol having 2 to 10 carbon atoms as an alcohol component and a higher fatty acid having 22 to 32 carbon atoms as an acid component and, optionally, (C) 0.01 to 2 parts by weight of a linear fatty acid having at least 10 carbon atoms.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: February 13, 1990
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Masaharu Kimura, Zenpei Mizutani, Hiroya Fujii