Patents by Inventor Tomizo Yamada

Tomizo Yamada 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).

  • Automatic transferring and processing apparatus of cathode and method thereof
    Patent number: 5762767
    Abstract: An automatic transferring and processing apparatus of a cathode and method thereof. A cathode having an electro-deposited metal is taken out of an electrolytic cell, rotated by a stock cathode pivot, transferred through a stock moving carriage and stock conveyor to a processor for processing an electro-deposited metal disposed on the cathode, transferred through an alignment conveyor and an alignment moving carriage to an alignment cathode pivot, rotated by the alignment cathode pivot, and inserted into a predetermined electrolytic cell.
    Type: Grant
    Filed: January 8, 1997
    Date of Patent: June 9, 1998
    Assignees: Akita Zinc Co., Ltd., Dowa Mining Co., Ltd.
    Inventors: Tomizo Yamada, Rintaro Togashi, Nobumi Ueno, Sukehiro Sutou, Kiyoshi Yamada, Tatsumi Inamura