Patents by Inventor Kazutoshi TAZAWA

Kazutoshi TAZAWA 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).

  • Battery pack and power supply unit
    Patent number: 9786881
    Abstract: A battery pack comprises a battery unit containing a plurality of batteries connected in series or in parallel; a lower frame housing a portion of a side of a bottom of the battery unit and mounted on an shelf plate top surface; a upper frame housing a portion on the side of a top surface of the battery unit as a surface opposed to the bottom and holding the battery unit by being connected to the lower frame; and a bracket mounted on the lower frame and fixed to the shelf plate top surface.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: October 10, 2017
    Assignee: YAZAKI ENERGY SYSTEM CORPORATION
    Inventors: Kazutoshi Tazawa, Mariko Suzuki
  • BATTERY PACK AND POWER SUPPLY UNIT
    Publication number: 20150303421
    Abstract: A battery pack comprises a battery unit containing a plurality of batteries connected in series or in parallel; a lower frame housing a portion of a side of a bottom of the battery unit and mounted on an shelf plate top surface; a upper frame housing a portion on the side of a top surface of the battery unit as a surface opposed to the bottom and holding the battery unit by being connected to the lower frame; and a bracket mounted on the lower frame and fixed to the shelf plate top surface.
    Type: Application
    Filed: April 15, 2015
    Publication date: October 22, 2015
    Applicant: YAZAKI ENERGY SYSTEM CORPORATION
    Inventors: Kazutoshi TAZAWA, Mariko SUZUKI