Patents by Inventor Ryou Shiozaki

Ryou Shiozaki 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 system and cell protection method which protects the cell by both cutting from the cell pack and the cell pack from the system
    Patent number: 9831691
    Abstract: This power storage system is provided with a secondary cell pack and a system protection unit having a system protection function of cutting off the secondary cell pack from the outside of the power storage system. This secondary cell pack is provided with a secondary cell and a cell protection unit having a cell protection function of cutting off the secondary cell from the outside of the secondary cell pack. The cell protection unit further monitors a state value that indicates the state of the secondary cell and controls implementation of the system protection function and the cell protection function on the basis of the state value.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: November 28, 2017
    Assignee: NEC ENERGY DEVICES, LTD.
    Inventors: Shin Suzuki, Ryou Shiozaki
  • POWER STORAGE SYSTEM AND CELL PROTECTION METHOD
    Publication number: 20150236535
    Abstract: This power storage system is provided with a secondary cell pack (11) and a system protection unit having a system protection function of cutting off the secondary cell pack (11) from the outside of the power storage system. This secondary cell pack (11) is provided with a secondary cell (101) and a cell protection unit (102) having a cell protection function of cutting off the secondary cell (101) from the outside of the secondary cell pack (11). The cell protection unit (102) further monitors a state value that indicates the state of the secondary cell (101) and controls implementation of the system protection function and the cell protection function on the basis of the state value.
    Type: Application
    Filed: August 7, 2013
    Publication date: August 20, 2015
    Applicant: NEC ENERGY DEVICES, LTD.
    Inventors: Shin Suzuki, Ryou Shiozaki