Patents by Inventor Shogo Tsuruta
Shogo Tsuruta 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).
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Publication number: 20180102573Abstract: An energy storage apparatus including: an outer case having a bottom wall and a side wall; an energy storage device; an insulating member disposed at a position where the energy storage device is sandwiched between the bottom wall and the insulating member; a first adhesive layer which makes the insulating member and the energy storage device adhere to each other; and a second adhesive layer which makes the insulating member and the side wall adhere to each other.Type: ApplicationFiled: September 25, 2017Publication date: April 12, 2018Inventors: Shogo TSURUTA, Yuichiro YAMAMOTO
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Publication number: 20180090734Abstract: An energy storage apparatus includes an energy storage device, a circuit board, a first outer case, and a metal bar which electrically connects an external conductive member and the circuit board to each other, the metal bar is integrally formed with the first outer case, and an end part of the metal bar which is exposed inward from the first outer case is inserted into a first connector of the circuit board.Type: ApplicationFiled: September 8, 2017Publication date: March 29, 2018Inventors: Shogo TSURUTA, Yuichiro YAMAMOTO
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Patent number: 9911961Abstract: An energy storage apparatus includes: an energy storage device including an electrode terminal; an outer housing containing the energy storage device; a first outer electrode attached to an outside of the outer housing; an electrical device disposed inside the outer housing; a first electrical conductor electrically connecting the first outer electrode and the electrical device; and a second electrical conductor electrically connecting the electrical device and the electrode terminal. The electrode terminal and the first outer electrode are disposed on opposite sides of the electrical device in a plane along a surface of the energy storage device.Type: GrantFiled: March 27, 2014Date of Patent: March 6, 2018Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Ryutaro Nishikawa, Masamitsu Tononishi, Osamu Ushijima, Shogo Tsuruta
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Patent number: 9865851Abstract: A battery module has a cell unit including battery cells, a positive external terminal electrically connected to a positive side of the battery cells through a positive electro conductive member, and a negative external terminal electrically connected to a negative side of the battery cells. The positive electro conductive member extends a first surface which is one of surfaces of the cell unit. The negative electro conductive member extends of a second surface which is one of surfaces of the cell unit other than the first surface.Type: GrantFiled: April 3, 2014Date of Patent: January 9, 2018Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Shogo Tsuruta, Masamitsu Tononishi, Ryutaro Nishikawa
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Patent number: 9812687Abstract: An electric storage device including an electrode assembly, a case holding the electrode assembly therein, the case including a container, a lid formed in an opening of the container and including a long side and a short side, and a gas exhausting portion comprising a safety valve formed in the lid, the safety valve being configured to open to exhaust internal gas when an internal pressure reaches a specific level, and a sealing member formed on an outer surface of the lid, the sealing member including a short side which is adjacent to the short side of the lid, and a long side which is adjacent to the long side of the lid, and the sealing member including a protective portion formed over the gas exhausting portion, the protective portion comprising a perforation.Type: GrantFiled: August 26, 2015Date of Patent: November 7, 2017Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Syun Ito, Shogo Tsuruta, Seiichi Irie
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Publication number: 20170237057Abstract: An energy storage apparatus provided with an energy storage device is provided with an electrode terminal disposed on the energy storage device, and a bus bar placed on a surface of the electrode terminal and connected to the electrode terminal. The bus bar includes a plurality of opening portions formed such that the surface of the electrode terminal is exposed.Type: ApplicationFiled: September 2, 2015Publication date: August 17, 2017Inventors: Shogo TSURUTA, Yuichiro YAMAMOTO, Ryutaro NISHIKAWA, Tsuyoshi HIDAKA
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Patent number: 9537133Abstract: An electric storage device includes: a power generating element; a housing container that houses the power generating element; a connecting body electrically connected to the power generating element; and an insulating member that fits the housing container at a plurality of fitting portions, secures the connecting body, and insulates a conductive path, which includes the power generating element and the connecting body, and the housing container from each other.Type: GrantFiled: July 25, 2013Date of Patent: January 3, 2017Assignee: GS YUASA INTERNATIONAL LTDInventors: Masamitsu Tononishi, Shogo Tsuruta, Ryutaro Nishikawa
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Patent number: 9337460Abstract: A battery module includes a cell unit, a first end plate, and a binding band. The cell unit includes a plurality of battery cells arranged in a first direction. The first end plate is located on one side of the cell unit in the first direction. The binding band extends in the first direction and is coupled with the first plate so as to bind the first end plate and the cell unit. The first end plate has an external terminal surface directed to an opposite side with respect to the cell unit in the first direction. An external terminal is connected to the external terminal surface. The binding band is located on a side surface of the cell unit and is coupled with the external terminal surface.Type: GrantFiled: April 3, 2014Date of Patent: May 10, 2016Assignee: GS Yuasa International Ltd.Inventors: Shogo Tsuruta, Masamitsu Tononishi, Ryutaro Nishikawa
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Publication number: 20160072159Abstract: An energy storage apparatus includes: an energy storage device; a spacer disposed on one side of the energy storage device in a first direction, the spacer including a pair of wall portions; and a measuring part for measuring a state of the energy storage device, the measuring part disposed on one side of the energy storage device in a second direction which intersects with the first direction. The wall portions include a first wall portion disposed on the one side of the energy storage device in the second direction and a second wall portion disposed on the other side of the energy storage device opposite to the one side of the energy storage device. The energy storage device is arranged at a position where a distance between the energy storage device and the first wall portion is set shorter than a distance between the energy storage device and the second wall portion.Type: ApplicationFiled: September 3, 2015Publication date: March 10, 2016Inventors: Shogo TSURUTA, Yuichiro YAMAMOTO
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Publication number: 20160072163Abstract: An energy storage apparatus includes: one or more energy storage devices; and a first outer covering and a second outer covering arranged outside said one or more energy storage devices. The energy storage apparatus further includes: a weld portion which is a joint portion between the first outer covering and the second outer covering formed by joining the first outer covering and the second outer covering to each other by welding; a heat-susceptible object; and a heat shielding portion arranged between the weld portion and the heat-susceptible object.Type: ApplicationFiled: September 2, 2015Publication date: March 10, 2016Inventor: Shogo TSURUTA
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Publication number: 20160036028Abstract: An energy storage apparatus provided with a plurality of energy storage devices arranged in a row in a first direction. The energy storage apparatus includes: a bus bar connected to electrode terminals of at least two energy storage devices out of the plurality of energy storage devices; and a bus bar frame including a pressing portion that is brought into contact with the bus bar from a side opposite to the plurality of energy storage devices. The bus bar frame includes a first restriction portion with which a first member other than the bus bar frame is engaged such that a movement of the restriction portion toward the side opposite to the plurality of energy storage devices is restricted.Type: ApplicationFiled: July 22, 2015Publication date: February 4, 2016Inventors: Shogo TSURUTA, Yuichiro YAMAMOTO, Masamitsu TONONISHI
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Publication number: 20150380691Abstract: An electric storage element includes an electrode body including a positive electrode and a negative electrode, the electrode body including a coated region, which includes active materials applied to surfaces of the positive electrode and the negative electrode, and a non-coated region not including the active material on the surface of the positive electrode or the negative electrode, a case including a case body for housing the electrode body and a lid plate that covers an opening of the case body, the case body including a bottom wall having a long side and a short side, the case body further including a side wall standing on the short side of the bottom wall, the lid plate being formed with an electrode terminal, and an insulating member arranged in the case to insulate the electrode body from the case.Type: ApplicationFiled: September 10, 2015Publication date: December 31, 2015Inventors: Shogo TSURUTA, Syun ITO, Hirokazu KAMBAYASHI
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Publication number: 20150364736Abstract: An electric storage device including an electrode assembly, a case holding the electrode assembly therein, the case including a container, a lid formed in an opening of the container and including a long side and a short side, and a gas exhausting portion comprising a safety valve formed in the lid, the safety valve being configured to open to exhaust internal gas when an internal pressure reaches a specific level, and a sealing member formed on an outer surface of the lid, the sealing member including a short side which is adjacent to the short side of the lid, and a long side which is adjacent to the long side of the lid, and the sealing member including a protective portion formed over the gas exhausting portion, the protective portion comprising a perforation.Type: ApplicationFiled: August 26, 2015Publication date: December 17, 2015Inventors: Syun ITO, Shogo TSURUTA, Seiichi IRIE
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Patent number: 9214652Abstract: An electric storage element includes: an electrode body having a positive electrode and a negative electrode; a case for housing the electrode body; an insulating member arranged in the case to insulate the electrode body from the case; and a spacer arranged in the case. The spacer is arranged between the insulating member and the electrode body.Type: GrantFiled: February 12, 2013Date of Patent: December 15, 2015Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Shogo Tsuruta, Syun Ito, Hirokazu Kambayashi
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Patent number: 9147867Abstract: An electric storage device includes an electrode assembly, a case, and a sealing member. The case includes a gas exhaust portion that opens to exhaust internal gas when an internal pressure increases. The sealing member is affixed to the case. The sealing member includes a protective portion and at least one of a perforation and a thin section having a thickness smaller than another section of the sealing member. The protective portion covers the gas exhaust portion of the case.Type: GrantFiled: February 14, 2013Date of Patent: September 29, 2015Assignee: GS Yuasa International Ltd.Inventors: Syun Ito, Shogo Tsuruta, Seiichi Irie
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Patent number: 8920966Abstract: A battery includes a cover for sealing an opening of a battery case which contains an electrode assembly therein and current collectors for electrically connecting external terminals whose at least parts are disposed outside of the cover to the electrode assembly, respectively. Gaskets are interposed between a lower surface of the cover and the current collectors, respectively. In the gasket, a caulked portion is contained in an engagement recess formed at the lower surface of the cover. In contrast, the entire gasket is contained in another engagement recess formed at the lower surface.Type: GrantFiled: January 30, 2012Date of Patent: December 30, 2014Assignee: GS Yuasa International Ltd.Inventors: Hirokazu Kambayashi, Shogo Tsuruta, Isao Suzuki
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Publication number: 20140302356Abstract: A battery module includes a cell unit, a first end plate, and a binding band. The cell unit includes a plurality of battery cells arranged in a first direction. The first end plate is located on one side of the cell unit in the first direction. The binding band extends in the first direction and is coupled with the first plate so as to bind the first end plate and the cell unit. The first end plate has an external terminal surface directed to an opposite side with respect to the cell unit in the first direction. An external terminal is connected to the external terminal surface. The binding band is located on a side surface of the cell unit and is coupled with the external terminal surface.Type: ApplicationFiled: April 3, 2014Publication date: October 9, 2014Applicant: GS Yuasa International Ltd.Inventors: Shogo Tsuruta, Masamitsu Tononishi, Ryutaro Nishikawa
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Publication number: 20140302378Abstract: An electric storage apparatus includes an insulation frame and electric storage device. The insulation frame includes a main plate portion in contact with the electric storage device, a first flange portion provided at one end portion of the main plate portion in a predetermined direction parallel to the main plate portion, and second flange portion provided at the other end portion of the main plate portion in the predetermined direction. The first flange portion has a pressing portion including a projecting portion projecting to be pressed on the electric storage device. The second flange portion includes a support portion which is in contact with the electric storage device on an opposite side with respect to the projecting portion.Type: ApplicationFiled: April 3, 2014Publication date: October 9, 2014Applicant: GS Yuasa International Ltd.Inventors: Shogo Tsuruta, Masamitsu Tononishi, Ryutaro Nishikawa
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Publication number: 20140302357Abstract: A battery module has a cell unit including battery cells and a battery monitoring element attached to the cell unit. The battery cells are arranged in a first direction. The battery cell includes pressure release section for releasing a pressure in the battery cell. The cell unit has side surfaces including at least one internal pressure release section surface which is a surface where the internal pressure release section is disposed. The battery monitoring element is disposed on a non internal pressure release section surface which is different from the internal pressure release section surface.Type: ApplicationFiled: April 3, 2014Publication date: October 9, 2014Applicant: GS Yuasa International Ltd.Inventors: Shogo Tsuruta, Masamitsu Tononishi, Ryutaro Nishikawa
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Patent number: D804418Type: GrantFiled: January 7, 2016Date of Patent: December 5, 2017Assignee: GS Yuasa International Ltd.Inventors: Yuichiro Yamamoto, Shogo Tsuruta