Patents by Inventor Minoru Takahashi
Minoru Takahashi 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: 20250026607Abstract: A cable accommodating body includes one or more cable bundles made of a wound cable and not having any winding core and one or more first containers accommodating the one or more cable bundles and having a first outlet and a second outlet through each of which the wound cable is pulled out from an inside of the one or more first containers.Type: ApplicationFiled: February 3, 2023Publication date: January 23, 2025Applicant: Fujikura Ltd.Inventors: Naoya Maehara, Go Taki, Minoru Takahashi, Akira Namazue, Shengyang Luo, Ken Osato
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Publication number: 20250030040Abstract: A battery capable of changing its form safely is provided. A bendable battery having a larger thickness is provided. A battery with increased capacity is provided. For an exterior body of the battery, a film in the shape of a periodic wave in one direction is used. A space is provided in an area surrounded by the exterior body and between an end portion of the electrode stack that is not fixed and an interior wall of the exterior body. Furthermore, the phases of waves of a pair of portions of the exterior body between which the electrode stack is located are different from each other. In particular, the phases are different from each other by 180 degrees so that wave crest lines overlap with each other and wave trough lines overlap with each other.Type: ApplicationFiled: April 18, 2024Publication date: January 23, 2025Inventors: Minoru TAKAHASHI, Ryota TAJIMA
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Publication number: 20240397002Abstract: A job command generation device includes a control device that acts as a job command generator that manages error correction information for correcting an error in voice recognition committed by a voice reception device that converts voice data representing a received voice into text data, through the voice recognition, corrects the error in the text data received from the voice reception device, using the error correction information, and generates a job command that an image forming apparatus can interpret, on a basis of the text data in which the error has been corrected.Type: ApplicationFiled: May 22, 2024Publication date: November 28, 2024Applicant: KYOCERA Document Solutions Inc.Inventors: Minoru TAKAHASHI, Kosuke NAKAJIMA, Kohei KAWANAKA
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Patent number: 12142738Abstract: Disclosed is a power storage unit which can safely operate over a wide temperature range. The power storage unit includes: a power storage device; a heater for heating the power storage device; a temperature sensor for sensing the temperature of the power storage device; and a control circuit configured to inhibit charge of the power storage device when its temperature is lower than a first temperature or higher than a second temperature. The first temperature is exemplified by a temperature which allows the formation of a dendrite over a negative electrode of the power storage device, whereas the second temperature is exemplified by a temperature which causes decomposition of a passivating film formed over a surface of a negative electrode active material.Type: GrantFiled: December 27, 2022Date of Patent: November 12, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Shunpei Yamazaki, Masaaki Hiroki, Kei Takahashi, Junpei Momo
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Publication number: 20240302618Abstract: A storage unit includes a wound body made of wound linear material and a storage body that stores the wound body. The wound body includes a first spiral part in which the wound linear material is spirally wound in a first winding direction such that a distance between the wound linear material of the first spiral part and a center of the wound body gradually decreases, a first inversion part, disposed inside the first spiral part, that inverts a winding direction of the wound linear material from the first winding direction to a second winding direction opposite to the first winding direction, and a second spiral part, disposed outside the first inversion part, in which the wound linear material is spirally wound in the second winding direction such that a distance between the wound linear material of the second spiral part and the center gradually increases.Type: ApplicationFiled: February 21, 2022Publication date: September 12, 2024Applicant: FUJIKURA LTD.Inventors: Go Taki, Shengyang Luo, Masayuki Ishioka, Minoru Takahashi
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Publication number: 20240266592Abstract: The adhesion between metal foil serving as a current collector and a negative electrode active material is increased to enable long-term reliability. An electrode active material layer (including a negative electrode active material or a positive electrode active material) is formed over a base, a metal film is formed over the electrode active material layer by sputtering, and then the base and the electrode active material layer are separated at the interface therebetween; thus, an electrode is formed. The electrode active material particles in contact with the metal film are bonded by being covered with the metal film formed by the sputtering. The electrode active material is used for at least one of a pair of electrodes (a negative electrode or a positive electrode) in a lithium-ion secondary battery.Type: ApplicationFiled: March 4, 2024Publication date: August 8, 2024Inventors: Shunpei YAMAZAKI, Minoru TAKAHASHI
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Publication number: 20240266587Abstract: A secondary battery suitable for a portable information terminal or a wearable device is provided. An electronic device having a novel structure which can have various forms and a secondary battery that fits the forms of the electronic device are provided. In the secondary battery, sealing is performed using a film provided with depressions or projections that ease stress on the film due to application of external force. A pattern of depressions or projections is formed on the film by pressing, e.g., embossing.Type: ApplicationFiled: April 1, 2024Publication date: August 8, 2024Inventors: Minoru TAKAHASHI, Ryota TAJIMA
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Patent number: 12034327Abstract: Deterioration of a power storage device is reduced. Switches that control the connections of a plurality of power storage devices separately are provided. The switches are controlled with a plurality of control signals, so as to switch between charge and discharge of each of the power storage devices or between serial connection and parallel connection of the plurality of power storage devices. Further, a semiconductor circuit having a function of carrying out arithmetic is provided for the power storage devices, so that a control system of the power storage devices or a power storage system is constructed.Type: GrantFiled: January 15, 2021Date of Patent: July 9, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Junpei Momo, Yutaka Shionoiri
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Patent number: 11973180Abstract: A battery capable of changing its form safely is provided. A bendable battery having a larger thickness is provided. A battery with increased capacity is provided. For an exterior body of the battery, a film in the shape of a periodic wave in one direction is used. A space is provided in an area surrounded by the exterior body and between an end portion of the electrode stack that is not fixed and an interior wall of the exterior body. Furthermore, the phases of waves of a pair of portions of the exterior body between which the electrode stack is located are different from each other. In particular, the phases are different from each other by 180 degrees so that wave crest lines overlap with each other and wave trough lines overlap with each other.Type: GrantFiled: December 6, 2021Date of Patent: April 30, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Ryota Tajima
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Patent number: 11949061Abstract: A secondary battery, suitable for a portable information terminal or a wearable device is provided. An electronic device having a novel structure which can have various forms and a secondary battery that fits the forms of the electronic device are provided. In the secondary battery, sealing is performed using a film provided with depressions or projections that ease stress on the film due to application of external force. A pattern of depressions or projections is formed on the film by pressing, e.g., embossing.Type: GrantFiled: August 31, 2022Date of Patent: April 2, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Ryota Tajima
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Patent number: 11923499Abstract: The adhesion between metal foil serving as a current collector and a negative electrode active material is increased to enable long-term reliability. An electrode active material layer (including a negative electrode active material or a positive electrode active material) is formed over a base, a metal film is formed over the electrode active material layer by sputtering, and then the base and the electrode active material layer are separated at the interface therebetween; thus, an electrode is formed. The electrode active material particles in contact with the metal film are bonded by being covered with the metal film formed by the sputtering. The electrode active material is used for at least one of a pair of electrodes (a negative electrode or a positive electrode) in a lithium-ion secondary battery.Type: GrantFiled: February 27, 2023Date of Patent: March 5, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Minoru Takahashi
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Publication number: 20230402692Abstract: A secondary battery with an exterior body having a novel scaling structure, and a structure of a sealing portion that relaxes a stress of deformation are provided. The secondary battery includes a positive electrode, a negative electrode, an electrolyte solution, and an exterior body enclosing at least part of the positive electrode, at least part of the negative electrode, and the electrolyte solution. The exterior body includes a first region having a shape with a curve, a shape with a wavy line, a shape with an arc, or a shape with a plurality of inflection points, and a second region having the same shape as the first region. The first region is in contact with the second region. Alternatively, the first region has a shape without a straight line. The secondary battery may be flexible, and the exterior body in a region having flexibility may include the first region.Type: ApplicationFiled: August 24, 2023Publication date: December 14, 2023Inventors: Minoru TAKAHASHI, Ryota TAJIMA
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Patent number: 11742543Abstract: A secondary battery with an exterior body having a novel scaling structure, and a structure of a sealing portion that relaxes a stress of deformation are provided. The secondary battery includes a positive electrode, a negative electrode, an electrolyte solution, and an exterior body enclosing at least part of the positive electrode, at least part of the negative electrode, and the electrolyte solution. The exterior body includes a first region having a shape with a curve, a shape with a wavy line, a shape with an arc, or a shape with a plurality of inflection points, and a second region having the same shape as the first region. The first region is in contact with the second region. Alternatively, the first region has a shape without a straight line. The secondary battery may be flexible, and the exterior body in a region having flexibility may include the first region.Type: GrantFiled: November 3, 2022Date of Patent: August 29, 2023Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Minoru Takahashi, Ryota Tajima
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Publication number: 20230246224Abstract: In the case where a film, which has lower strength than a metal can, is used as an exterior body of a secondary battery, a current collector provided in a region surrounded by the exterior body, an active material layer provided on a surface of the current collector, or the like might be damaged when force is externally applied to the secondary battery. A secondary battery which is resistant to external force in obtained. An opening is provided in a central portion of the secondary battery, and a terminal is formed in the opening. An outer edge of the secondary battery is fixed by thermocompression bonding. In addition, the central portion of the secondary battery is fixed by thermocompression bonding, so that the amount of bending is limited even when the outer edge portion of the secondary battery is bent.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Inventors: Minoru TAKAHASHI, Yuugo GOTO, Yumiko YONEDA, Takuya MIWA, Ryota TAJIMA
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Publication number: 20230231177Abstract: The adhesion between metal foil serving as a current collector and a negative electrode active material is increased to enable long-term reliability. An electrode active material layer (including a negative electrode active material or a positive electrode active material) is formed over a base, a metal film is formed over the electrode active material layer by sputtering, and then the base and the electrode active material layer are separated at the interface therebetween; thus, an electrode is formed. The electrode active material particles in contact with the metal film are bonded by being covered with the metal film formed by the sputtering. The electrode active material is used for at least one of a pair of electrodes (a negative electrode or a positive electrode) in a lithium-ion secondary battery.Type: ApplicationFiled: February 27, 2023Publication date: July 20, 2023Inventors: Shunpei YAMAZAKI, Minoru TAKAHASHI
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Publication number: 20230145435Abstract: An electronic device and a program that can facilitate expansion of a data collection function are provided. An image forming apparatus includes a data collection service that provides a service related to a data collection function, and a data collection application that uses the data collection service. The data collection application sets, in the data collection service, an acquisition timing, which is a parameter related to the data collection function, and a data item. The data collection service performs specific processing in the data collection function according to the parameter set by the data collection application (S401 to S403).Type: ApplicationFiled: March 2, 2021Publication date: May 11, 2023Inventor: Minoru TAKAHASHI
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Publication number: 20230125496Abstract: Disclosed is a power storage unit which can safely operate over a wide temperature range. The power storage unit includes: a power storage device; a heater for heating the power storage device; a temperature sensor for sensing the temperature of the power storage device; and a control circuit configured to inhibit charge of the power storage device when its temperature is lower than a first temperature or higher than a second temperature. The first temperature is exemplified by a temperature which allows the formation of a dendrite over a negative electrode of the power storage device, whereas the second temperature is exemplified by a temperature which causes decomposition of a passivating film formed over a surface of a negative electrode active material.Type: ApplicationFiled: December 27, 2022Publication date: April 27, 2023Inventors: Minoru TAKAHASHI, Shunpei YAMAZAKI, Masaaki HIROKI, Kei TAKAHASHI, Junpei MOMO
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Patent number: 11626637Abstract: In the case where a film, which has lower strength than a metal can, is used as an exterior body of a secondary battery, a current collector provided in a region surrounded by the exterior body, an active material layer provided on a surface of the current collector, or the like might be damaged when force is externally applied to the secondary battery. A secondary battery which is resistant to external force is obtained. An opening is provided in a central portion of the secondary battery; and a terminal is formed in the opening. An outer edge of the secondary battery is fixed by thermocompression bonding. In addition, the central portion of the secondary battery is fixed by thermocompression bonding, so that the amount of bending is limited even when the outer edge portion of the secondary battery is bent.Type: GrantFiled: February 6, 2020Date of Patent: April 11, 2023Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Minoru Takahashi, Yuugo Goto, Yumiko Yoneda, Takuya Miwa, Ryota Tajima
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Patent number: 11594752Abstract: The adhesion between metal foil serving as a current collector and a negative electrode active material is increased to enable long-term reliability. An electrode active material layer (including a negative electrode active material or a positive electrode active material) is formed over a base, a metal film is formed over the electrode active material layer by sputtering, and then the base and the electrode active material layer are separated at the interface therebetween; thus, an electrode is formed. The electrode active material particles in contact with the metal film are bonded by being covered with the metal film formed by the sputtering. The electrode active material is used for at least one of a pair of electrodes (a negative electrode or a positive electrode) in a lithium-ion secondary battery.Type: GrantFiled: May 10, 2021Date of Patent: February 28, 2023Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Shunpei Yamazaki, Minoru Takahashi
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Publication number: 20230059867Abstract: A secondary battery with an exterior body having a novel scaling structure, and a structure of a sealing portion that relaxes a stress of deformation are provided. The secondary battery includes a positive electrode, a negative electrode, an electrolyte solution, and an exterior body enclosing at least part of the positive electrode, at least part of the negative electrode, and the electrolyte solution. The exterior body includes a first region having a shape with a curve, a shape with a wavy line, a shape with an arc, or a shape with a plurality of inflection points, and a second region having the same shape as the first region. The first region is in contact with the second region. Alternatively, the first region has a shape without a straight line. The secondary battery may be flexible, and the exterior body in a region having flexibility may include the first region.Type: ApplicationFiled: November 3, 2022Publication date: February 23, 2023Inventors: Minoru TAKAHASHI, Ryota TAJIMA