Patents by Inventor Tomohiro Maruoka

Tomohiro Maruoka 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).

  • Electrode foil and capacitor using same
    Patent number: 8749954
    Abstract: Electrode foil includes an aluminum alloy having a composition in a region at least 10 ?m deep from a surface of the foil. The composition includes aluminum as a main component and zirconium of at least 0.03 at % and at most 0.5 at %.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: June 10, 2014
    Assignee: Panasonic Corporation
    Inventors: Masashi Shoji, Hitoshi Ishimoto, Ayumi Kochi, Tomohiro Maruoka, Naomi Kurihara, Takao Sato
  • ELECTRODE FOIL AND CAPACITOR USING SAME
    Publication number: 20120200985
    Abstract: Electrode foil includes an aluminum alloy having a composition in a region at least 10 ?m deep from a surface of the foil. The composition includes aluminum as a main component and zirconium of at least 0.03 at % and at most 0.5 at %.
    Type: Application
    Filed: October 19, 2010
    Publication date: August 9, 2012
    Inventors: Masashi Shoji, Hitoshi Ishimoto, Ayumi Kochi, Tomohiro Maruoka, Naomi Kurihara, Takao Sato