Patents by Inventor Giro Okamoto

Giro Okamoto 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).

  • Components of uranium enrichment plant
    Patent number: 4256856
    Abstract: A cross-linked product of ethylene-hexafluoropropylene copolymer is a good elastic material and has excellent resistance to attack by uranium hexafluoride even at a high temperature. Components made of said copolymer exhibit surprisingly long life, when used in a uranium enrichment plant.
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: March 17, 1981
    Assignees: Japan Atomic Energy Research Institute, Sugimoto Chemical Co. Ltd.
    Inventors: Masayuki Ito, Giro Okamoto, Sueo Machi, Kenzo Shirayama