Patents by Inventor Junzo Ito

Junzo Ito 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: 5855628
    Abstract: A gas oil composition having improved lubricity which can reduce wear of metallic surfaces which the composition contacts comprises a gas oil having a low sulfur content, and a glycerol/monofatty acid ester and a glycerol/difatty acid ester which have a specific fatty acid residue composition
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: January 5, 1999
    Assignee: Kao Corporation
    Inventors: Jiro Hashimoto, Junzo Ito, Masahiro Fukuda