Patents by Inventor Yu OGIWARA

Yu OGIWARA 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).

  • Power storage device packaging material
    Patent number: 11833781
    Abstract: A power storage device packaging material includes at least a substrate layer, a metal foil layer having an anticorrosion treatment layer on one or both sides thereof, and a sealant layer in this order. In the packaging material, the sealant layer includes a propylene-based branched polymer-containing layer that contains a propylene-based branched polymer having branched chains.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 5, 2023
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yu Ogiwara, Junya Imamoto, Masayoshi Suzuta
  • POWER STORAGE DEVICE PACKAGING MATERIAL
    Publication number: 20190143646
    Abstract: A power storage device packaging material includes at least a substrate layer, a metal foil layer having an anticorrosion treatment layer on one or both sides thereof, and a sealant layer in this order. In the packaging material, the sealant layer includes a propylene-based branched polymer-containing layer that contains a propylene-based branched polymer having branched chains.
    Type: Application
    Filed: November 30, 2018
    Publication date: May 16, 2019
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Yu OGIWARA, Junya IMAMOTO, Masayoshi SUZUTA