Patents by Inventor Katsuhiro Nagira

Katsuhiro Nagira 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: 4752463
    Abstract: A hydrogen-producing material comprises an aluminum alloy consisting essentially of 5 to 50% of tin and the balance being aluminum and inevitable impurities. The material may comprise a deposit composed of flat fine particles of the aluminum alloy, for example, a spray deposit formed on a base by thermal spraying with a wire of an aluminum alloy consisting essentially of 5 to 50% of tin and the balance being aluminum and inevitable impurities.
    Type: Grant
    Filed: September 5, 1986
    Date of Patent: June 21, 1988
    Assignee: Osaka Fuji Kogyo, Ltd.
    Inventors: Katsuhiro Nagira, Toru Shimizu