Patents by Inventor Masatoshi Misawa

Masatoshi Misawa 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).

  • Method for producing electrolytic manganese dioxide
    Patent number: 4405419
    Abstract: A method for producing electrolytic manganese dioxide is disclosed, comprising the electrolysis of a slurry of particles of manganese oxides in an aqueous solution of manganese sulfate. The concentration of the particles of manganese oxides is 0.01 to 0.4 grams per liter of the solution.
    Type: Grant
    Filed: July 12, 1980
    Date of Patent: September 20, 1983
    Assignee: Japan Metal and Chemical Co., Ltd.
    Inventors: Masatoshi Misawa, Kusuhiko Takahashi, Kinnosuke Okuda, Kiyoshi Matsuura, Hisao Takehara, Keiichiro Ishikawa