Patents Assigned to Sanyo
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Patent number: 12142796Abstract: A secondary battery includes an electrode body configured such that a positive electrode plate and a negative electrode plate are tacked on each other with a separator being interposed therebetween, an exterior body having an opening and housing the electrode body, a sealing plate sealing the opening, and an external terminal attached to the sealing plate. Tabs provided at the positive electrode plate and the negative electrode plate are electrically connected to the external terminal via a current collector arranged between the electrode body and the sealing plate. The current collector has a first connection portion connected to the tabs and a second connection portion with a fuse portion. The fuse portion is fused when overcurrent flows in the current path. A portion of the fuse portion facing the electrode body is covered with a fuse portion insulating member made of a material whose melting point is 200° C. or higher.Type: GrantFiled: September 11, 2020Date of Patent: November 12, 2024Assignee: SANYO ELECTRIC CO., LTD.Inventor: Ryoichi Wakimoto
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Publication number: 20240369574Abstract: Provided is a testing method using a biomarker for prediction of success or failure of induction of labor, prediction of preterm birth, and prediction of preterm labor, which can be performed with high reliability, simply, and non-invasively. The testing method of the present invention is a testing method using an expression level of 15-PGDH as an index for success or failure of induction of labor, the testing method including a step of detecting the expression level of 15-PGDH in a specimen, the specimen being a vaginal secretion.Type: ApplicationFiled: August 29, 2022Publication date: November 7, 2024Applicants: Kyoto University, SANYO CHEMICAL INDUSTRIES, LTD.Inventors: Haruta Mogami, Eiji KONDOH, Yusuke UEDA, Yuki TOMONO, Daijiro IWASAWA, Masato KUROKAWA
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Patent number: 12136746Abstract: A method for producing busbar includes a step of applying pressure to pressure-weld a plurality of electric wires in a plurality of first regions in a bundle of the plurality of electric wires, the first regions being arranged at a predetermined interval in the extending direction of the bundle, to form a plurality of terminal joints that are joined to the output terminals of the respective batteries.Type: GrantFiled: September 2, 2019Date of Patent: November 5, 2024Assignee: SANYO Electric Co., Ltd.Inventors: Yasumasa Kojima, Hiroyuki Mihara
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Patent number: 12136719Abstract: Power supply device includes: battery stack formed by stacking a plurality of battery cells; a pair of end plates disposed at both ends of the battery stack; binding bars configured to connect the pair of end plates; lower plate that is brought into contact with heat radiation surfaces of battery cells forming the battery stack and to which heat energy of battery cell is transferred; and heat conductive sheet having plasticity and stacked on a surface of lower plate. In lower plate, contact surface that is brought into contact with heat conductive sheet is regular uneven surface, heat conductive sheet is stacked on uneven surface in a pressed state, heat conductive surface of heat conductive sheet is deformed into a concave shape along uneven surface, and heat conductive sheet and lower plate are stacked on each other in a contact state.Type: GrantFiled: July 20, 2020Date of Patent: November 5, 2024Assignee: SANYO Electric Co., Ltd.Inventors: Hiroshi Takata, Hiroyuki Takahashi
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Patent number: 12136698Abstract: A non-aqueous electrolyte secondary battery including a positive electrode core; a positive electrode plate having a positive electrode active material layer formed on the positive electrode core; a negative electrode plate; a flat wound electrode assembly in which the positive electrode plate and the negative electrode plate are wound with a separator therebetween; and a non-aqueous electrolyte, wherein the positive electrode active material is a manganese-containing lithium transition metal composite oxide, the BET specific surface area of the positive electrode active material is 2.0-3.0 m2/g, the total surface area of the positive electrode active material contained in the positive electrode active material layer is 70-90 m2, and the value of A/B is 0.03-0.09 (?mol/m2), where A (?mol) is the total amount of FSO3 contained in the non-aqueous electrolyte, and B (m2) is the total area of the positive electrode active material contained in the positive electrode active material layer.Type: GrantFiled: December 19, 2019Date of Patent: November 5, 2024Assignee: SANYO Electric Co., Ltd.Inventors: Yohei Tao, Ken Kaneko, Keisuke Minami, Toyoki Fujihara
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Patent number: 12136742Abstract: Power supply device is power supply device to be fixed to power supply target equipment, the power supply device including: a plurality of battery cells each having a prismatic outer covering can; a pair of end plates that cover both side end faces of a battery stack in which the plurality of battery cells are stacked; a plurality of fastening members that are plates extending in a stacking direction of the plurality of battery cells and are arranged on opposed side faces of the battery stack to fasten end plates to each other; bracket for fixing the pair of end plates to power supply target equipment; guide mechanism that slides end plate in the stacking direction of the battery stack at at least one interface between end plate and bracket; and elastic body arranged at at least one interface between end plate and bracket.Type: GrantFiled: July 20, 2020Date of Patent: November 5, 2024Assignee: SANYO Electric Co., Ltd.Inventor: Hiroyuki Takahashi
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Patent number: 12132219Abstract: A power supply device includes a battery stack body in which a plurality of secondary battery cells are stacked, a pair of end plates covering both end surfaces of the battery stack body, and a plurality of fastening members disposed on the side surface of the battery stack body and fasten the end plates to each other. Fastening member includes plate-shaped bar extended in a stack direction of the secondary battery cells, and locking blocks fixed to both ends of plate-shaped bar. Locking block is formed to be thicker than plate-shaped bar, is joined to an end surface of plate-shaped bar, and protrudes toward an outer peripheral surface of the end plate. The end plate is provided with a stopper portion abutting on locking block on a part close to the battery stack body of a fitting portion to which locking block is guided, and locking block is locked to the stopper portion to fasten the end plate with fastening member.Type: GrantFiled: December 20, 2019Date of Patent: October 29, 2024Assignee: SANYO Electric Co., Ltd.Inventor: Go Yamashiro
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Patent number: 12126296Abstract: A motor control apparatus includes: a motor; an inverter circuit configured to drive the motor; a first wiring connecting the motor and the inverter circuit; a second wiring connecting the motor and the inverter circuit; a first sensor configured to detect a first current flowing through the first wiring; a second sensor configured to detect a second current flowing through the second wiring; and a dynamic braking circuit, and the dynamic braking circuit is connected between the first sensor and the motor and between the second sensor and the inverter circuit.Type: GrantFiled: October 3, 2022Date of Patent: October 22, 2024Assignee: SANYO DENKI CO., LTD.Inventor: Takashi Kataoka
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Publication number: 20240342793Abstract: An atomized powder has a heat-resistant alloy phase and a Cr7C3 phase dispersed in the heat-resistant alloy phase, and contains 20 to 46% of Ni, 22 to 43% of Cr, 4 to 13% of Al, 0.1 to 1.0% of Y, and 0.3 to 4.2% of C on a mass basis, and a remainder thereof includes Co and unavoidable impurities.Type: ApplicationFiled: July 15, 2022Publication date: October 17, 2024Applicants: TOCALO Co., Ltd., Sanyo Special Steel Co., Ltd.Inventors: Yuhei OHIDE, Tatsuo SUIDZU, Toshiyuki SAWADA, Tomoki HIRONO
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Patent number: 12117502Abstract: An earth leakage detection device includes the following items. Voltage output unit generates a periodically changing periodic voltage and applies the periodic voltage to the other end of coupling capacitor via first resistor. Second resistor and third resistor are connected in series between a connection point between coupling capacitor and first resistor, and a predetermined fixed potential. Voltage measurement unit measures a voltage at a voltage dividing point between second resistor and third resistor. Diagnosis unit determines whether or not coupling capacitor is normal based on a voltage measured when switch is turned on in a state where voltage output unit outputs a fixed voltage.Type: GrantFiled: August 18, 2020Date of Patent: October 15, 2024Assignee: SANYO Electric Co., Ltd.Inventor: Masato Nakayama
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Patent number: 12109336Abstract: The present invention aims to provide a cervical canal sealant that can be used as a sealant to stop bleeding in the uterus and vaginal discharge, particularly, a cervical canal sealant that can block the cervical canal to inhibit amniotic fluid leakage and that can also be peeled off without damaging reproductive tissue. The present invention relates to a sealant for reproductive organs in which a cured product (X) at 25° C. has a storage modulus G? of 200 to 2,000 kPa, the cured product (X) being a cured product obtained by curing the sealant for reproductive organs to a thickness of 120 to 150 ?m.Type: GrantFiled: October 26, 2021Date of Patent: October 8, 2024Assignee: SANYO CHEMICAL INDUSTRIES, LTD.Inventors: Eiji Kondo, Hiroaki Maeda, Shingo Kawabata
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Patent number: 12104604Abstract: Provided is an axial fan including a plurality of blades configured to produce an air current flowing from an inlet side to an outlet side, in which: the blade includes a curved portion rising toward the inlet side along an outer peripheral edge of the blade; a starting position of the curved portion delineates a convex curve protruding radially outward on the blade as viewed from the inlet side; and letting a total length of the convex curve be X, a length Y from an end of the convex curve on a front edge of the blade to a vertex of the convex curve satisfies a relationship of 0<Y?0.6X as viewed from the inlet side.Type: GrantFiled: September 28, 2023Date of Patent: October 1, 2024Assignee: SANYO DENKI CO., LTD.Inventor: Yoshihisa Yamazaki
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Patent number: 12101014Abstract: A stator sub-assembly with a connector includes a stator sub-assembly including a stator core and a rigid wiring board, and a connector fixed to a connector mounting part of the rigid wiring board in such a way that it is opposed to the stator core in the radial direction of the frame. A groove part that extends in the axial direction from an opening in the axial direction and accommodates the connector and the connector mounting part is formed in an inner peripheral surface of the frame. A window part for an opponent connector to mate with the connector accommodated in the groove part is formed in the frame. The window part opens in an outer surface of the frame and an inner surface of the groove part, and has an unbroken inner peripheral surface.Type: GrantFiled: December 10, 2020Date of Patent: September 24, 2024Assignees: Sanyo Denki Co., Ltd., Japan Aviation Electronics Industry, Ltd.Inventors: Yasushi Misawa, Manabu Horiuchi, Mai Shimizu, Takashi Matsushita, Tomoyuki Suzuki
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Publication number: 20240309137Abstract: The present invention relates to a viscosity index improver containing a copolymer (A) that contains, as essential constituent monomers, a fluorine atom-containing monomer (a) represented by the following formula (1) and a monomer (b) represented by the following formula (2), wherein the copolymer (A) has a solubility parameter of 8.1 to 10.0 (cal/cm3)1/2, and a mass ratio (b/a) of the monomer (b) to the monomer (a) in the monomers constituting the copolymer (A) is 0.Type: ApplicationFiled: June 14, 2022Publication date: September 19, 2024Applicants: SANYO CHEMICAL INDUSTRIES, LTD., ENEOS CorporationInventors: Kazuki OGATA, Yoshimitsu SUGIYAMA, Naohiro TORII, Satoshi GOTO, Yuya MIZUTANI, Hidetoshi OGATA, Yuma SEKI, Tatsuki NAKAJIMA
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Patent number: 12095063Abstract: A battery system incudes battery stack formed by stacking a plurality of battery cells and cooling plate thermally coupled to battery cell of battery stack. Heat insulating material is disposed between battery cells of battery stack, which are adjacent to each other, and heat insulating material insulates heat between battery cells adjacent to each other. In addition, cooling plate cools battery cell, is used in combination with an endothermic material having heat capacity to absorb thermal runaway energy of battery cell, and prevents induction of thermal runaway.Type: GrantFiled: July 8, 2019Date of Patent: September 17, 2024Assignee: SANYO Electric Co., Ltd.Inventors: Naotake Yoshida, Tomoaki Ito, Takuya Egashira
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Patent number: 12095329Abstract: There is provided a motor armature winding structure that includes a filleted portion including a curved surface, the filleted portion is formed on at least one of corner portions at four corners of a bobbin side wall surface where a wire is wound, and the curved surface has a curvature radius that decreases from a winding start position toward a winding end position in a first layer of the wires wound on the bobbin side wall surface.Type: GrantFiled: February 11, 2022Date of Patent: September 17, 2024Assignee: SANYO DENKI CO., LTD.Inventors: Mai Shimizu, Takashi Matsushita
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Patent number: 12087964Abstract: The battery module includes: battery stack including a plurality of batteries that are stacked, each of the plurality of batteries having valve portion; duct plate configured to cover a surface of battery stack on which the plurality of valve portions are disposed, duct plate having gas discharge duct that is connected to valve portions of respective batteries, and temporarily stores a blown-off gas; cover plate placed on duct plate; and flow path portion defined by duct plate and cover plate, flow path portion extending from gas discharge duct and allowing leaking of a gas in gas discharge duct to an outside of battery module. Cover plate is disposed in a state where a predetermined gap is formed between cover plate and first wall portion of gas discharge duct that faces valve portions, and opening that allows an inside of gas discharge duct and the gap to communicate with each other is formed in first wall portion of gas discharge duct.Type: GrantFiled: December 26, 2019Date of Patent: September 10, 2024Assignee: SANYO Electric Co., Ltd.Inventors: Takuya Egashira, Yusuke Fujii, Nao Takeda
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Patent number: 12087963Abstract: The battery module includes: battery stack including a plurality of batteries that are stacked, each of the plurality of batteries having valve portion; duct plate configured to cover a surface of battery stack on which the plurality of valve portions are disposed, duct plate having gas discharge duct that is connected to valve portions of the respective batteries, and temporarily stores a blown-off gas; cover plate placed on duct plate; and flow path portion defined by duct plate and cover plate, flow path portion extending from gas discharge duct in a first direction that intersects with stacking direction and allowing leaking of the gas in gas discharge duct to an outside of battery module. Cover plate has opening through which a midst portion of flow path portion is communicable with the outside of the battery module.Type: GrantFiled: December 26, 2019Date of Patent: September 10, 2024Assignee: SANYO Electric Co., Ltd.Inventors: Naotake Yoshida, Takuya Egashira, Yusuke Fujii, Nao Takeda, Takuya Unehara
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Patent number: 12087900Abstract: A method of manufacturing an electrode plate for a battery of the present disclosure includes: a step (A) of forming a through hole (20) in a strip-shaped electrode plate (10); and a step (B) of cutting the strip-shaped electrode plate along a width direction. In the step (A), the through hole is formed at a position on a cutting line (21) which extends in the width direction of the strip-shaped electrode plate, in the step (B), cutting of the strip-shaped electrode plate is performed by multiple cutting blades (30A, 30B) disposed along the cutting line, and at least one cutting blade of the multiple cutting blades is disposed at the position of the through hole.Type: GrantFiled: October 11, 2022Date of Patent: September 10, 2024Assignee: SANYO Electric Co., Ltd.Inventor: Masahide Maruyama
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Publication number: 20240297386Abstract: A battery pack includes rectangular secondary batteries arranged in a state in which the secondary batteries is pressed against each other in an arrangement direction through spacers. Each secondary battery is configured such that a flat wound electrode body is housed in a battery case with a winding axis extending parallel with a long side surface of the battery case. The electrode body has a flat portion in which positive and negative electrode material mixture layers face each other with a separator interposed therebetween. The spacers include a pair of first pressing portions pressing both end portions of the long side surface, which faces the flat portion, of the battery case in a winding axis direction along a direction perpendicular to the winding axis, and a second pressing portion pressing a portion of the long side surface along the winding axis between the pair of first pressing portions.Type: ApplicationFiled: January 19, 2021Publication date: September 5, 2024Applicant: SANYO Electric Co., Ltd.Inventors: Yuji Ogishima, Takeshi Yoshida, Toyoki Fujihara, Keisuke Minami