Patents by Inventor Yasuji Amano

Yasuji Amano 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).

  • Novel manganese dioxide
    Patent number: 3959021
    Abstract: Manganese dioxide obtained at the cathode by electrolyzing a hydrochloric acid-acidified aqueous manganese chloride solution with a specific current efficiency is high in oxygen content and extremely active as a depolarizer for cells.
    Type: Grant
    Filed: January 3, 1974
    Date of Patent: May 25, 1976
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Atsushi Nishino, Hiroshi Kumano, Yoshinori Noguchi, Kazunori Sonetaka, Yasuji Amano