Patents by Inventor Kazumi Yoshimitsu, deceased

Kazumi Yoshimitsu, deceased 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).

  • Non-aqueous electrochemical cell
    Patent number: 4888255
    Abstract: A non-aqueous electrochemical cell comprising an anode containing an alkali metal as an essential component of the active anode material, a cathode collector comprising a carbonaceous porous shaped body and a cathode-electrolyte consisting of an ionically conductive solution of a solute in a solvent containing a liquid oxyhalide, characterized in that at least one of the electrolyte and the collector is incorporated with an aromatic compound to prevent voltage drop at the initial stage of discharge.
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: December 19, 1989
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Kazumi Yoshimitsu, deceased, Shintaro Sekido, Kenya Kazehara, Kozo Kajita, Toshikatsu Manabe