Patents by Inventor Izumi Kuji

Izumi Kuji 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).

  • Patent number: 9657457
    Abstract: An electric motor receives electric power from an electricity storage module. A drive target is driven by the electric motor. The electricity storage module has a plurality of protection plates, which are stacked up in a stacked direction, and a plate-shaped electricity storage cell, which is interposed between the protection plates adjacent to each other. The protection plates have a positional restriction shape for restricting a relative position with respect to a positional restriction direction which is perpendicular to the stacked direction.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: May 23, 2017
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventor: Izumi Kuji
  • Publication number: 20130302127
    Abstract: An electric motor receives electric power from an electricity storage module. A drive target is driven by the electric motor. The electricity storage module has a plurality of protection plates, which are stacked up in a stacked direction, and a plate-shaped electricity storage cell, which is interposed between the protection plates adjacent to each other. The protection plates have a positional restriction shape for restricting a relative position with respect to a positional restriction direction which is perpendicular to the stacked direction.
    Type: Application
    Filed: January 16, 2012
    Publication date: November 14, 2013
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventor: Izumi Kuji