Patents by Inventor Yoshiaki Tanino

Yoshiaki Tanino 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).

  • Zinc alloy powder and alkaline battery using the same
    Patent number: 6428932
    Abstract: Zinc alloy powder for alkaline batteries containing Bi at a rate of 0.01-0.1% by weight, In at a rate of 0.01-0.1% by weight, Mg at a rate of 0.0005-0.03 % by weight and unavoidable impurities, such as Pb, Cd and Cu, capable of improving high-rate performance and being suitable for using as a cathode active substance for alkaline batteries is provided.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: August 6, 2002
    Assignee: Mitsui Mining & Smelting Company, Ltd.
    Inventors: Mitsuo Shinoda, Keiichi Kagawa, Seiji Fuchino, Kouji Morita, Yoshiaki Tanino, Makoto Matsuo, Akira Oyama