Patents by Inventor Kinichi Miyata

Kinichi Miyata 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: 4685503
    Abstract: A core is formed by molding a mixture of an organic binding material and a fireproof granular substance. The core is impregnated with an aluminum-phosphorus oxide solution. The impregnated core is heated at 400.degree.-1000.degree. C. for about an hour.The disintegrable core for casting can be produced much more quickly than before and with considerably less expenditure of energy.
    Type: Grant
    Filed: December 4, 1986
    Date of Patent: August 11, 1987
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventor: Kinichi Miyata