Patents by Inventor Yasuhito USHIJIMA

Yasuhito USHIJIMA 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).

  • Binder for lithium ion secondary battery positive electrodes
    Patent number: 10541416
    Abstract: Provided is a binder for lithium ion secondary battery positive electrodes, which is capable of providing a positive electrode for lithium ion secondary batteries with excellent high-rate discharge characteristics. A binder for lithium ion secondary battery positive electrodes, which contains a binder resin and 500 ppm or less of an oil-soluble radical initiator.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: January 21, 2020
    Assignee: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Yasuhito Ushijima, Junichi Fujishige, Shun Hashimoto, Yuji Kinpara
  • BINDER FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODES
    Publication number: 20180205086
    Abstract: Provided is a binder for lithium ion secondary battery positive electrodes, which is capable of providing a positive electrode for lithium ion secondary batteries with excellent high-rate discharge characteristics. A binder for lithium ion secondary battery positive electrodes, which contains a binder resin and 500 ppm or less of an oil-soluble radical initiator.
    Type: Application
    Filed: June 22, 2016
    Publication date: July 19, 2018
    Inventors: Yasuhito USHIJIMA, Junichi FUJISHIGE, Shun HASHIMOTO, Yuji KINPARA