Patents by Inventor Takaharu Onishi

Takaharu Onishi 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).

  • Anaerobically curable compositions
    Patent number: 4460760
    Abstract: There is provided a novel anaerobically curable composition which is less irritant, strongly adhesive to metal materials without primers and also storable for a long time without significant deterioration. The composition comprises per 100 parts of a polymerizable methacrylate, 0.1 to 5.0 parts of the salt of o-benzoic sulfimide and a specified aromatic amine, 0.1 to 5.0 parts of an acid amide, and 0 to 3.0 parts of a gelling stabilizer.
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: July 17, 1984
    Assignee: Okura Kogyo Kabushiki Kaisha
    Inventors: Takanori Okamoto, Takaharu Onishi, Hideaki Matsuda