Patents by Inventor Makoto Ohshima

Makoto Ohshima 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).

  • Patent number: 8125767
    Abstract: A coated electrode includes a current collector of an etched aluminum foil having a thickness of 20 to 45 ?m, an apparent density of 2.00 to 2.54 g/cm3, an air permeability of 20 to 120 s and a number of through-holes penetrating therethrough from the front surface to the back surface, and an electrode layer formed by applying a coating material including, as an active material, a substance capable of reversibly carrying lithium ions and anions on to the current collector. The coated electrode is industrially producible, high in conductivity and strength, and excellent in evenness. A capacitor, for example, can make use of the electrode.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: February 28, 2012
    Assignee: JM Energy Corporation
    Inventors: Chisato Marumo, Kenichi Matsumoto, Yuka Toyomasu, Makoto Ohshima
  • Publication number: 20100027193
    Abstract: A coated electrode includes a current collector of an etched aluminum foil having a thickness of 20 to 45 ?m, an apparent density of 2.00 to 2.54 g/cm3, an air permeability of 20 to 120 s and a number of through-holes penetrating therethrough from the front surface to the back surface, and an electrode layer formed by applying a coating material including, as an active material, a substance capable of reversibly carrying lithium ions and anions on to the current collector. The coated electrode is industrially producible, high in conductivity and strength, and excellent in evenness. A capacitor, for example, can make use of the electrode.
    Type: Application
    Filed: December 26, 2007
    Publication date: February 4, 2010
    Applicant: JM ENERGY CORPORATION
    Inventors: Chisato Marumo, Kenichi Matsumoto, Yuka Toyomasu, Makoto Ohshima