Patents by Inventor Tomomi Utsumi

Tomomi Utsumi 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 for redox flow battery, and redox flow batteries
    Patent number: 11069901
    Abstract: An electrode for a redox flow battery includes a substrate, a conductive portion applied to a surface of the substrate, and a catalytic portion held by the conductive portion, the conductive portion containing one or more types of elements selected from the group ?1 consisting of Sn, Ti, Ta, Ce, In, and Zn, the catalytic portion containing one or more types of elements selected from the group ? consisting of Ru, Ir, Pd, Pt, Rh, and Au.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: July 20, 2021
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Hiroyuki Nakaishi, Hirokazu Kaku, Shinichiro Mukobata, Tomomi Utsumi, Megumi Sato
  • ELECTRODE FOR REDOX FLOW BATTERY, AND REDOX FLOW BATTERIES
    Publication number: 20200152997
    Abstract: An electrode for a redox flow battery includes a substrate, a conductive portion applied to a surface of the substrate, and a catalytic portion held by the conductive portion, the conductive portion containing one or more types of elements selected from the group ?1 consisting of Sn, Ti, Ta, Ce, In, and Zn, the catalytic portion containing one or more types of elements selected from the group ? consisting of Ru, Ir, Pd, Pt, Rh, and Au.
    Type: Application
    Filed: January 12, 2017
    Publication date: May 14, 2020
    Inventors: Hiroyuki Nakaishi, Hirokazu Kaku, Shinichiro Mukobata, Tomomi Utsumi, Megumi Sato