Patents by Inventor Mitsuhisa Toda

Mitsuhisa Toda 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).

  • Beryllium battery
    Patent number: 4008357
    Abstract: A high efficiency, high capacity beryllium battery. The beryllium battery comprising an outer casing having an open end, an aperture plate closing said open end, a beryllium metal anode coupled to said aperture plate, a sulfide, sulfate or carbon fluoride composition cathodic material coupled to said outer casing, and an organic electrolyte.
    Type: Grant
    Filed: September 23, 1975
    Date of Patent: February 15, 1977
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Hajime Nishimura, Mitsuhisa Toda