Patents by Inventor Hisao Yoshimori

Hisao Yoshimori 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).

  • Process for zinc electroplating of aluminum strip
    Patent number: 5245847
    Abstract: A process for zinc electroplating of aluminum strip which can be performed continuously at a high speed and a high current density. The process comprises subjecting aluminum strip to anodic electrolysis in an acidic solution which may be an acidic plating bath solution or a pickling solution before the strip is subjected to cathodic electrolysis in an acidic zinc plating bath to perform zinc electroplating.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: September 21, 1993
    Assignee: Sumitomo Metal Industries, Ltd.
    Inventors: Seiji Bando, Yoshihiko Hoboh, Naotaka Ueda, Masanori Tsuji, Kazuyuki Fujita, Hisao Yoshimori