Patents by Inventor Tamio Adaka

Tamio Adaka 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).

  • Lubricating grease
    Patent number: 5013466
    Abstract: A lubricating grease exhibits good lubricating performance in a hot and high-vacuum environment, and contains an alkyl substituted tetraphenylether as a base oil having incorporated therein bentonite as a thickener and at least one solid lubricant selected from the group consisting of molybdenum disulfide and tungsten disulfide.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: May 7, 1991
    Assignees: Japan Atomic Energy Research Institute, Natsumra Oil Research Corporation
    Inventors: Kenjiro Obara, Kazuyuki Nakamura, Yoshio Murakami, Takao Soda, Toshihiro Kanie, Tamio Adaka