Patents by Inventor Hitohisa Okura

Hitohisa Okura 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).

  • Publication number: 20190288293
    Abstract: An electrode for a cell includes a resin current collector that is planate and contains a resin and an electrically conductive filler, and an electrode active material layer that is disposed on at least one surface side of the resin current collector and that contains electrode active material particles. The resin current collector includes an electrically conductive layer on its surface side facing the electrode active material layer, the electrically conductive layer having configuration with recesses and projections. This configuration with recesses and projections satisfies the relationship given by formula (1): h/tan ?<D, in which h is the average height of the configuration with recesses and projections, ? is the average inclination angle of the configuration with recesses and projections, and D is the average particle diameter of the electrode active material particles. A cell includes the electrode for a cell described above.
    Type: Application
    Filed: November 2, 2017
    Publication date: September 19, 2019
    Inventors: Kazuki Arihara, Takamasa Nakagawa, Hideaki Horie, Yuuki Kusachi, Masanori Koike, Hitohisa Okura