Patents by Inventor Mikio Zinbo

Mikio Zinbo 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).

  • Non-metallic, antioxidant, antiwear lubricant additive system
    Patent number: 4554085
    Abstract: This invention is directed to a lubricating oil composition comprising a non-metallic antioxidant antiwear additive system comprising particular organic disulfide compounds and trivalent organophosphorous compounds.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: November 19, 1985
    Assignee: Ford Motor Company
    Inventors: Mikio Zinbo, Ronald K. Jensen, Milton D. Johnson