Patents by Inventor Hideaki Horie
Hideaki Horie 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: 20050233210Abstract: A battery including: a solid electrolyte film; and a plurality of unit cells formed thereon and connected in parallel. Each of the unit cells consists of: a positive electrode provided on one side of the solid electrolyte film; a negative electrode provided on the other side of the solid electrolyte film at a position opposite to the positive electrode; and a part of the solid electrolyte film sandwiched between the positive electrode and the negative electrode.Type: ApplicationFiled: December 16, 2004Publication date: October 20, 2005Inventors: Hideaki Horie, Takamitsu Saito, Osamu Shimamura
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Publication number: 20050132562Abstract: A method of manufacturing a solid electrolyte battery includes a step of thermally pressing a composite layer including a positive electrode ink layer, an electrolyte ink layer and a negative electrode ink layer that are formed by coating a positive electrode ink, an electrolyte ink and a negative electrode ink. Further, the positive electrode ink, the electrolyte ink and the negative electrode ink contain a polymer electrolyte. By this method, it is possible to improve the flow of ions across respective interlayers of a positive electrode active material layer, a solid electrolyte layer and a negative electrode active material layer.Type: ApplicationFiled: December 20, 2004Publication date: June 23, 2005Inventors: Takamitsu Saito, Hideaki Horie
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Patent number: 6899975Abstract: A battery pack has a unit cell packaged by a package material of a laminate type, an outer case which accommodates the unit cell therein, and a vibration isolation device which attenuates vibrations inputted to the outer case and transmitted to the unit cell by pressing one side surface of the unit cell. The vibration isolation device is disposed between the unit cell and the outer case, and includes a first press structure which presses the one side surface of the unit cell. The first press structure is constituted by connecting one surface of the outer case, the one surface facing to the one side surface of the unit cell, and a press plate abutting against the one side surface of the unit cell with an elastic member interposed therebetween.Type: GrantFiled: January 17, 2003Date of Patent: May 31, 2005Assignee: Nissan Motor Co., Ltd.Inventors: Kyouichi Watanabe, Hideaki Horie
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Publication number: 20050069759Abstract: A battery accommodation casing includes a casing member having an approximate flat shape to house a laminate-sheathed cell therein in a sealing manner, a recess having a hollow shape in cross section and formed on a surface of the casing member, and a gas release mechanism located on a wall of the recess and releasing gas to outside, the gas being emitted from the laminate-sheathed cell within the casing member in an abnormal situation. Therefore, even where the casing member itself is somewhat deformed by the gas, the gas release mechanism can release the gas to outside, thus improving reliability in an abnormal situation.Type: ApplicationFiled: September 28, 2004Publication date: March 31, 2005Inventors: Osamu Shimamura, Hideaki Horie
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Patent number: 6781345Abstract: A battery module comprises a flat cell including a laminate film; an electric power generating element; lead terminals; a cell outer case junction part formed by partially or completely covering the electric power generating element with the laminate film, and by sealing the laminate film by thermal fusion; a cell assembly formed by collecting a plurality of the flat cells; and a pair of planar supports for interposing the cell assembly. Further, the battery module comprises rib-shaped protrusions respectively including electrical conductors for electrically connecting the lead terminals of the flat cells, the rib-shaped protrusions being held on the planar support at predetermined intervals, and the planar supports pressing and supporting the cell assembly.Type: GrantFiled: February 4, 2003Date of Patent: August 24, 2004Assignee: Nissan Motor Co., Ltd.Inventors: Osamu Shimamura, Hideaki Horie
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Publication number: 20040126655Abstract: A laminate type battery comprises a substrate, a power generating element which has at least one single cell made by a positive electrode layer, an electrolyte layer and a negative electrode layer which are sandwiched by collecting layers from both sides thereof, and an electric circuit portion having electrode terminals which connect the collecting layers to an external device and circuitries which connect the collecting layers and the electrode terminals. In the battery, the power generating element and the electric circuit portion are formed by stacking a plurality of layers on the substrate, and each of the layers is. configured such that the power generating element and the electric circuit portion are formed by stacking the layers.Type: ApplicationFiled: November 5, 2003Publication date: July 1, 2004Applicant: NISSAN MOTOR CO., LTD.Inventors: Yasunari Hisamitsu, Hideaki Horie, Kouichi Nemoto, Yasuhiko Ohsawa
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Publication number: 20040106038Abstract: An automobile cell is provided with an electric power generating element composed of a positive electrode having a positive electrode active substance layer, a negative electrode having a negative electrode active substance layer and a separator interposed between the electrodes, a cell outer sheath made of a laminate film compositely composed of polymer and metal, a positive electrode terminal lead electrically conductive with the positive electrode and extending to an outside of the cell outer sheath, and a negative electrode terminal lead electrically conductive with the negative electrode and extending to the outside of the cell outer sheath.Type: ApplicationFiled: July 21, 2003Publication date: June 3, 2004Applicant: NISSAN MOTOR CO., LTD.Inventors: Osamu Shimamura, Hiroshi Sugawara, Hideaki Horie, Tomaru Ogawa, Takaaki Abe, Takanori Ito
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Publication number: 20040062983Abstract: A laminate battery is provided with a tab, an electric power generating element connected to the tab, and a laminate sheet allowing the electric power generating element to be accommodated. The laminate sheet includes a metallic layer and a thermally welding resin layer laminated on the metallic layer. The tab and the thermally welding resin layer are welded by permitting a thermally welding area, which is formed in at least one of the thermally welding resin layer and the tab, and the other of the thermally welding resin layer and the tab to be welded to one another.Type: ApplicationFiled: September 11, 2003Publication date: April 1, 2004Applicant: NISSAN MOTOR CO., LTDInventors: Takaaki Abe, Takanori Ito, Osamu Shimamura, Takamitsu Saito, Hideaki Horie, Hiroshi Sugawara, Yukinori Takahashi, Masaaki Suzuki, Kenji Hamada
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Publication number: 20040043289Abstract: A laminate packaging flat cell comprises a laminate film formed by combining polymer and metal with each other; a power generating element formed of a plurality of electrode plates and separators, and hermetically sealed by the laminate film; and an electrode terminal lead coupled to the electrode plate. In the laminate packaging flat cell of the present invention, the power generating element is hermetically sealed by forming a thermally welded portion on an outer periphery of the laminate film, and the electrode terminal lead protrudes from the thermally welded portion, and a through-hole is provided in a position thereof contacting the thermally welded portion.Type: ApplicationFiled: August 22, 2003Publication date: March 4, 2004Applicant: NISSAN MOTOR CO., LTDInventors: Osamu Shimamura, Takaaki Abe, Takanori Ito, Takamitsu Saito, Hideaki Horie, Hiroshi Sugawara
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Publication number: 20040038122Abstract: A laminate cell comprises a power generating element formed by sequentially stacking positive electrode plates and negative electrode plates while interposing separators therebetween; a positive tab connected to the positive electrode plates through a plurality of positive leads; a negative tab connected to the negative electrode plates through a plurality of negative leads; and a cell package formed of a metal composite film, the cell package hermetically sealing the power generating element and an electrolyte. According to the laminate cell, the heat capacity of a portion of the positive tab, onto which a plurality of the positive leads are joined, and the heat capacity of a portion of the negative tab, onto which a plurality of the negative leads are joined, are made larger than that of other portions of the positive tab and the negative tab.Type: ApplicationFiled: August 14, 2003Publication date: February 26, 2004Applicant: NISSAN MOTOR CO., LTD.Inventors: Yasunari Hisamitsu, Takaaki Abe, Takanori Ito, Osamu Shimamura, Takamitsu Saito, Hideaki Horie, Hiroshi Sugawara
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Publication number: 20040038124Abstract: A laminate cell comprises a power generating element formed by sequentially stacking positive electrode plates and negative electrode plates while interposing separators therebetween; a cell package formed of a metal composite film, the cell package hermetically sealing the power generating element and an electrolyte; a positive tab connected to the positive electrode plates; and a negative tab connected to the negative electrode plates. According to the laminate cell, the power generating element and the cell package have approximately rectangular plane shapes, and the positive tab and the negative tab are drawn outward from end edges of long sides of the cell package.Type: ApplicationFiled: August 14, 2003Publication date: February 26, 2004Applicant: NISSAN MOTOR CO., LTDInventors: Yasunari Hisamitsu, Takaaki Abe, Takanori Ito, Osamu Shimamura, Takamitsu Saito, Hideaki Horie, Hiroshi Sugawara
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Publication number: 20030224246Abstract: A battery comprises at least two unit cells. Each of the at least two unit cells is provided with an outer sheath film composed of polymer-metal composite material, a positive-electrode current collector, a negative-electrode current collector, a separator disposed between the positive-electrode current collector and the negative-electrode current collector, one positive electrode tab to which the positive-electrode current collector is connected and protruding from a first sealed portion of the outer sheath film, one negative electrode tab to which the negative-electrode current collector is connected and protruding from a second sealed portion of the outer sheath film, a first polymer layer disposed between the positive electrode tab and the outer sheath film, and a second polymer layer disposed between the negative electrode tab and the outer sheath film.Type: ApplicationFiled: April 22, 2003Publication date: December 4, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Kyoichi Watanabe, Hideaki Horie, Hiroshi Sugawara, Takaaki Abe, Osamu Shimamura, Yuuji Tanjou, Takanori Itou
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Publication number: 20030215702Abstract: This invention relates to a secondary cell module and the method of its production, in which it is composed of a combination cell formed by the positive electrode terminal and/or the negative electrode terminal of multiple secondary cells are connected in series and/or in parallel with each other through a metal bus-bar and a casing which contains this combination cell, and the above secondary cell is formed in a sheet shape and is composed of sheet-type internal electrode couple, electrolytic solution and a flexible outer wrapper of envelope type which contains these internal electrode couple and electrolytic solution in a sealed state. The secondary cell module under this invention is of a simple structure and it can be small-sized and light-weighted or thin-shaped as necessary and the heat which generates inside the cell can be efficiently diffused to outside, thereby enabling the production of cells of high capacity with a high degree of freedom in designing its shape as well as supreme productivity.Type: ApplicationFiled: May 8, 2003Publication date: November 20, 2003Inventors: Yuuji Tanjou, Hideaki Horie, Kyouichi Watanabe, Takanori Ito, Osamu Shimamura, Hironori Ozawa, Takao Takasaki, Kazunori Ozawa
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Publication number: 20030198866Abstract: A battery includes connector members and a plurality of unit cells connected in parallel through the connector members. Each of the plurality of unit cells having a gradient in a curve of an open circuit voltage with respect to a depth of discharge such that depths of discharge of the plurality of the unit cells are balanced in level to one another.Type: ApplicationFiled: April 4, 2003Publication date: October 23, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Yuuji Tanjou, Kyoichi Watanabe, Osamu Shimamura, Takanori Itou, Hideaki Horie, Hiroshi Sugawara, Takaaki Abe
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Publication number: 20030193317Abstract: A battery includes a plurality of flat type batteries and a connector member that electrically connect the plurality of flat type batteries to one another. Each of the plurality of flat type batteries is provided with an outer sheath having a composite laminate film, an electric power generating component, which includes a positive electrode plate, a separator and a negative electrode plate and is accommodated in the outer sheath by compelling at least a part of a circumference of the outer sheath to be joined by thermally welded portions, a positive-electrode terminal lead conductive with the positive electrode plate and held between the thermally welded portions, and a negative-electrode terminal lead conductive with the negative electrode plate and held between the thermally welded portions. At least one of the positive-electrode terminal lead and the negative-electrode terminal lead has a surface covering layer made of a metal different from that of its terminal mother material.Type: ApplicationFiled: March 11, 2003Publication date: October 16, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Osamu Shimamura, Hideaki Horie, Kyoichi Watanabe, Takaaki Abe, Takanori Itou, Hiroshi Sugawara, Yuuji Tanjou
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Publication number: 20030170535Abstract: A battery is provided with a plurality of unit cells each having a tab, a bus bar connecting the tab of one of the plurality of unit cells and the tab of another one of the plurality of unit cells, and a plurality of welding points disposed on a center of gravity of an area, in which the bus bar and the tab are overlapped, or a vicinity thereof, and at least one position of line segments, radiately extending from the center of gravity, or a vicinity thereof, such that the bus bar and the tab are connected to one another at the plurality of welding points.Type: ApplicationFiled: February 5, 2003Publication date: September 11, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Kyoichi Watanabe, Hideaki Horie, Takanori Ito, Takaaki Abe, Osamu Shimamura, Takamitsu Saitou, Hiroshi Sugawara
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Publication number: 20030162091Abstract: A battery pack has a unit cell packaged by a package material of a laminate type, an outer case which accommodates the unit cell therein, and a vibration isolation device which attenuates vibrations inputted to the outer case and transmitted to the unit cell by pressing one side surface of the unit cell. The vibration isolation device is disposed between the unit cell and the outer case, and includes a first press structure which presses the one side surface of the unit cell. The first press structure is constituted by connecting one surface of the outer case, the one surface facing to the one side surface of the unit cell, and a press plate abutting against the one side surface of the unit cell with an elastic member interposed therebetween.Type: ApplicationFiled: January 17, 2003Publication date: August 28, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Kyouichi Watanabe, Hideaki Horie
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Publication number: 20030151388Abstract: A battery module comprises a flat cell including a laminate film; an electric power generating element; lead terminals; a cell outer case junction part formed by partially or completely covering the electric power generating element with the laminate film, and by sealing the laminate film by thermal fusion; a cell assembly formed by collecting a plurality of the flat cells; and a pair of planar supports for interposing the cell assembly. Further, the battery module comprises rib-shaped protrusions respectively including electrical conductors for electrically connecting the lead terminals of the flat cells, the rib-shaped protrusions being held on the planar support at predetermined intervals, and the planar supports pressing and supporting the cell assembly.Type: ApplicationFiled: February 4, 2003Publication date: August 14, 2003Applicant: Nissan Motor Co., Ltd.Inventors: Osamu Shimamura, Hideaki Horie
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Publication number: 20030124419Abstract: An assembled battery (1) includes a plurality of batteries (2) connected in parallel or in series, terminals (3) taking out an output of the plurality of batteries (2), bus bars (12) connecting the batteries (2) one another, and rugged portions (4) provided on the bus bars. Further, the rugged portions (4) have at least one shape selected from the group consisting of: a triangular prism; a cuboid; a semisphere; and a hole.Type: ApplicationFiled: December 17, 2002Publication date: July 3, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Takanori Ito, Hideaki Horie
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Publication number: 20030113621Abstract: A battery includes a battery enclosure (3), a power-generating unit (50) accommodated in the battery enclosure (3), positive and negative terminal electrodes (1, 2). The battery enclosure (3) is composed of a laminate film compounded of metal and a polymer material, and has a rectangular shape. The power-generating unit (50) includes positive electrode collectors (5), negative electrode collectors (7) and separators (8). The positive and negative terminal electrodes (1, 2) have dimensions substantially equal to those of the positive and negative electrode collectors (5, 7), respectively. Further, the positive and negative terminal electrodes (1, 2) protrude from mutually different sides of the battery enclosure (3). The positive terminal electrode (1) is formed by protruding the positive electrode collectors (5) from the battery enclosure (3) in a state where end portions of the positive electrode collectors (5) are mutually stacked.Type: ApplicationFiled: December 11, 2002Publication date: June 19, 2003Applicant: NISSAN MOTOR CO., LTD.Inventors: Osamu Shimamura, Kyoichi Watanabe, Hideaki Horie, Yuuji Tanjou, Takaaki Abe