Patents by Inventor Hidenori Shishido

Hidenori Shishido 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).

  • Electric storage device, electric storage apparatus, method for producing electric storage device, and method for producing cover plate
    Patent number: 9905818
    Abstract: An electric storage device includes an electrode assembly including a positive electrode plate and a negative electrode plate that are insulated from each other, and a case that houses the electrode assembly. The case includes a case body including an opening, and a cover plate that is placed on an opening edge of the opening of the case body so as to cover the opening. The case body includes a step portion at the opening edge. The cover plate includes a projection that is inserted into the opening of the case body. At least a portion of the projection opposes the step portion within the case body. A seam between the cover plate and the opening edge of the case body is laser welded in at least the step portion.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 27, 2018
    Assignee: GS YUASA INTERNATIONAL LTD.
    Inventors: Masakazu Tsutsumi, Hidenori Shishido
  • ELECTRIC STORAGE DEVICE, ELECTRIC STORAGE APPARATUS, METHOD FOR PRODUCING ELECTRIC STORAGE DEVICE, AND METHOD FOR PRODUCING COVER PLATE
    Publication number: 20170092905
    Abstract: An electric storage device includes an electrode assembly including a positive electrode plate and a negative electrode plate that are insulated from each other, and a case that houses the electrode assembly. The case includes a case body including an opening, and a cover plate that is placed on an opening edge of the opening of the case body so as to cover the opening. The case body includes a step portion at the opening edge. The cover plate includes a projection that is inserted into the opening of the case body. At least a portion of the projection opposes the step portion within the case body. A seam between the cover plate and the opening edge of the case body is laser welded in at least the step portion.
    Type: Application
    Filed: December 14, 2016
    Publication date: March 30, 2017
    Inventors: Masakazu TSUTSUMI, Hidenori SHISHIDO
  • Electric storage device, electric storage apparatus, method for producing electric storage device, and method for producing cover plate
    Patent number: 9564613
    Abstract: The electric storage device according to the present invention includes a case having a case body and a cover plate, the case body includes a step portion at an opening edge, the cover plate includes a projection that is inserted into the opening of the case body, and a portion of the projection opposes the step portion within the case body.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: February 7, 2017
    Assignee: GS YUASA INTERNATIONAL LTD.
    Inventors: Masakazu Tsutsumi, Hidenori Shishido
  • Device case and method of manufacturing the same
    Patent number: 9521771
    Abstract: A device case includes: a case body having a side wall and an opening; a lid plate for closing the opening, an end portion of the lid plate being projected from an outer surface of the side wall; and a welded portion that joins the lid plate with the side wall. The lid plate has a beam receiving area located in a vicinity of an end portion of the lid plate for receiving a beam emitted vertically with respect to the beam receiving area.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: December 13, 2016
    Assignee: GS YUASA INTERNATIONAL LTD.
    Inventors: Hidenori Shishido, Makoto Murakami
  • ELECTRIC STORAGE DEVICE, ELECTRIC STORAGE APPARATUS, METHOD FOR PRODUCING ELECTRIC STORAGE DEVICE, AND METHOD FOR PRODUCING COVER PLATE
    Publication number: 20140255758
    Abstract: The electric storage device according to the present invention includes a case having a case body and a cover plate, the case body includes a step portion at an opening edge, the cover plate includes a projection that is inserted into the opening of the case body, and a portion of the projection opposes the step portion within the case body.
    Type: Application
    Filed: February 18, 2014
    Publication date: September 11, 2014
    Applicant: GS Yuasa International Ltd.
    Inventors: Masakazu Tsutsumi, Hidenori Shishido
  • DEVICE CASE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20130270981
    Abstract: A device case includes: a case body having a side wall and an opening; a lid plate for closing the opening, an end portion of the lid plate being projected from an outer surface of the side wall; and a welded portion that joins the lid plate with the side wall. The lid plate has a beam receiving area located in a vicinity of an end portion of the lid plate for receiving a beam emitted vertically with respect to the beam receiving area.
    Type: Application
    Filed: April 16, 2013
    Publication date: October 17, 2013
    Applicant: GS Yuasa International, Ltd.
    Inventors: Hidenori Shishido, Makoto Murakami