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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Patent number: 10601066Abstract: 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 that is durable even when force is externally applied thereto is provided. A cushioning material is provided in a region surrounded by an exterior body of a secondary battery. Specifically, a cushioning material is provided on the periphery of a current collector such that a sealing portion of an exterior body (film) is located outside the cushioning material.Type: GrantFiled: May 12, 2015Date of Patent: March 24, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Ryota Tajima, Takuya Miwa, Yuugo Goto
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Patent number: 10593929Abstract: To provide a fabricating method and a fabricating apparatus for a lithium-ion secondary battery having stable charge characteristics and lifetime characteristics. A positive electrode is subjected to an electrochemical reaction in a large amount of electrolytic solution in advance before a secondary battery is completed. In this manner, the positive electrode can have stability. The use of the positive electrode enables fabrication of a highly reliable secondary battery. Similarly, a negative electrode is subjected to an electrochemical reaction in a large amount of electrolytic solution in advance. The use of the negative electrode enables fabrication of a highly reliable secondary battery.Type: GrantFiled: July 1, 2015Date of Patent: March 17, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yohei Momma, Junpei Momo, Minoru Takahashi, Takahiro Kawakami
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Patent number: 10586696Abstract: In an embodiment, a method of processing a substrate includes introducing a first process gas or a mixture of the first process gas and a second process gas into an etch chamber; exposing the substrate to the first process gas or to the mixture of the first and second process gases, the substrate having halogen residue formed on an exposed surface, the substrate having high aspect ratio features; forming and maintaining a plasma of the first process gas or a plasma of the mixture of the first and second process gases in the etch chamber to remove the residue from the surface by applying a first source power; exposing the substrate to the second process gas; and forming and maintaining a plasma of the second process gas in the etch chamber to remove the residue from the surface by applying a second source power and a bias power.Type: GrantFiled: May 10, 2018Date of Patent: March 10, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Rohit Mishra, Yongjia Li, Mir Abdulla Al Galib, Minoru Takahashi, Masato Ito, Jinhan Choi
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Patent number: 10586955Abstract: A secondary battery with an exterior body having a novel sealing 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: April 12, 2019Date of Patent: March 10, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Ryota Tajima
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Patent number: 10586954Abstract: 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: May 20, 2015Date of Patent: March 10, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Yuugo Goto, Yumiko Yoneda, Takuya Miwa, Ryota Tajima
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Patent number: 10581107Abstract: To provide a secondary battery that can be mounted on a substrate and can easily select a voltage to be output in manufacture and a manufacturing method thereof. A secondary battery in which small cells with substantially the same form are stacked and whose voltage to be output is easily selected in manufacture by changing the number of stacked layers is manufactured. In the cell, an electrolytic solution including a spacer and a polymer is used to keep at least a certain distance between the positive electrode active material layer and the negative electrode active material layer with the spacer. Furthermore, the electrolytic solution is made to gelate by the polymer to be an electrolytic solution that can be formed in the form of a sheet. Furthermore, the positive electrode active material layer and the negative electrode active material layer are formed using a printing method typified by screen printing.Type: GrantFiled: October 26, 2015Date of Patent: March 3, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Minoru Takahashi
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Publication number: 20200052499Abstract: A lithium ion secondary battery includes a positive electrode including a positive electrode active material layer containing lithium iron phosphate, a negative electrode including a negative electrode active material layer containing graphite, and an electrolyte including a lithium salt and a solvent including ethylene carbonate and diethyl carbonate between the positive electrode and the negative electrode. When the battery temperature of the lithium ion secondary battery or the temperature of an environment in which the lithium ion secondary battery is used is T and given temperatures are T1 and T2 (T1<T2), in the case where T<T1, constant current charge is performed until voltage reaches a given value and then constant voltage charge is performed; in the case where T1?T<T2, only constant current charge is performed; and in the case where T2?T, charge is not performed.Type: ApplicationFiled: October 21, 2019Publication date: February 13, 2020Inventors: Minoru TAKAHASHI, Junpei MOMO, Hiroyuki MIYAKE, Kei TAKAHASHI
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Patent number: 10541390Abstract: A flexible power storage unit is obtained. Projections whose ridgelines extend in a first direction are provided on the front and the back of the power storage unit and depressions whose valley lines extend in a second direction are provided on the sides of the power storage unit. The projections and depressions are provided such that the ridgelines of the projections or extended lines of the ridgelines intersect with the valley lines of the depressions or extended lines of the valley lines.Type: GrantFiled: May 13, 2016Date of Patent: January 21, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hitoshi Yonemura, Minoru Takahashi
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Publication number: 20190356807Abstract: Provided is an electronic apparatus that efficiently executes a setting change after setup completion. A reservation information management unit manages reservation information including a reservation date and time of a setting change after setup completion set by a setup terminal, and an IP address and/or a default gateway. A system control unit, after receiving a notification from the reservation information management unit indicating that the reservation date and time have been reached, executes a process of a setting change according to the contents of the setting change. In addition, the system control unit, after receiving the notification from the reservation information management unit, causes a panel unit to display a reservation notification screen, and after receiving the start of the setting change via the reservation notification screen, executes the process of the setting change.Type: ApplicationFiled: May 18, 2019Publication date: November 21, 2019Applicant: KYOCERA Document Solutions Inc.Inventor: Minoru TAKAHASHI
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Patent number: 10476289Abstract: A lithium ion secondary battery includes a positive electrode including a positive electrode active material layer containing lithium iron phosphate, a negative electrode including a negative electrode active material layer containing graphite, and an electrolyte including a lithium salt and a solvent including ethylene carbonate and diethyl carbonate between the positive electrode and the negative electrode. When the battery temperature of the lithium ion secondary battery or the temperature of an environment in which the lithium ion secondary battery is used is T and given temperatures are T1 and T2 (T1<T2), in the case where T<T1, constant current charge is performed until voltage reaches a given value and then constant voltage charge is performed; in the case where T1?T<T2, only constant current charge is performed; and in the case where T2?T, charge is not performed.Type: GrantFiled: April 18, 2019Date of Patent: November 12, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Junpei Momo, Hiroyuki Miyake, Kei Takahashi
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Publication number: 20190326563Abstract: 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: June 5, 2019Publication date: October 24, 2019Inventors: Minoru TAKAHASHI, Ryota TAJIMA
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Patent number: 10436384Abstract: A setting task of a setting unit includes a task to determine, based on a detection result of a detector, whether a click operation is carried out with a part of an operator's body mounted on a mount portion. The click operation is defined as an intentional movement of the part of the body by the operator in accordance with a predetermined pattern.Type: GrantFiled: March 28, 2016Date of Patent: October 8, 2019Assignee: TOHO TECHNOLOGY CORP.Inventors: Hideki Okuda, Minoru Takahashi
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Publication number: 20190267607Abstract: To provide a fabricating method and a fabricating apparatus for a lithium-ion secondary battery having stable charge characteristics and lifetime characteristics. A positive electrode is subjected to an electrochemical reaction in a large amount of electrolytic solution in advance before a secondary battery is completed. In this manner, the positive electrode can have stability. The use of the positive electrode enables fabrication of a highly reliable secondary battery. Similarly, a negative electrode is subjected to an electrochemical reaction in a large amount of electrolytic solution in advance. The use of the negative electrode enables fabrication of a highly reliable secondary battery.Type: ApplicationFiled: May 8, 2019Publication date: August 29, 2019Inventors: Yohei MOMMA, Junpei MOMO, Minoru TAKAHASHI, Takahiro KAWAKAMI
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Publication number: 20190252889Abstract: A lithium ion secondary battery includes a positive electrode including a positive electrode active material layer containing lithium iron phosphate, a negative electrode including a negative electrode active material layer containing graphite, and an electrolyte including a lithium salt and a solvent including ethylene carbonate and diethyl carbonate between the positive electrode and the negative electrode. When the battery temperature of the lithium ion secondary battery or the temperature of an environment in which the lithium ion secondary battery is used is T and given temperatures are T1 and T2 (T1<T2), in the case where T<T1, constant current charge is performed until voltage reaches a given value and then constant voltage charge is performed; in the case where T1?T<T2, only constant current charge is performed; and in the case where T2?T, charge is not performed.Type: ApplicationFiled: April 18, 2019Publication date: August 15, 2019Inventors: Minoru TAKAHASHI, Junpei MOMO, Hiroyuki MIYAKE, Kei TAKAHASHI
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Publication number: 20190237711Abstract: A secondary battery with an exterior body having a novel sealing 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: April 12, 2019Publication date: August 1, 2019Inventors: Minoru TAKAHASHI, Ryota TAJIMA
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Publication number: 20190236048Abstract: According to the disclosure, it is possible to perform comparison with high accuracy even if a deviation in the time axis direction occurs between the target signal and the comparison condition. A control apparatus includes an acquisition part acquiring a time series signal output from a device; a comparison condition storage part storing information indicating a temporal change of a predetermined comparison condition; an area determination part determining a target area, which is an area satisfying a predetermined condition indicating that change of a value is stable, in the signal acquired by the acquisition part; and a comparison part performing comparison with the comparison condition by using a signal of the target area determined by the area determination part.Type: ApplicationFiled: October 15, 2018Publication date: August 1, 2019Applicant: OMRON CorporationInventors: Hitoshi OBA, Minoru TAKAHASHI
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Publication number: 20190235754Abstract: According to the disclosure, it is possible to perform comparison with high accuracy even if a deviation in the time axis direction occurs between the target signal and the comparison condition. A control apparatus includes a signal information recording part recording information indicating a temporal change of a time series signal output from a device; a comparison condition storage part storing information indicating a temporal change of a predetermined comparison condition; a shift part shifting one or both of the temporal change of the signal recorded in the signal information recording part and the temporal change of the comparison condition stored in the comparison condition storage part in a time axis direction to reduce a deviation in the time axis direction; and a comparison part comparing the signal with the comparison condition by using a temporal change after shifting performed by the shift part.Type: ApplicationFiled: October 17, 2018Publication date: August 1, 2019Applicant: OMRON CorporationInventors: Hitoshi OBA, Minoru TAKAHASHI
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Publication number: 20190235476Abstract: In the embodiments of the disclosure, a target signal which is a signal of a part used for subsequent processing is acquired from signals output from a device with higher accuracy. A control apparatus includes a first acquisition part which acquires a first signal of a time series output from a first device, a recording part which records a part of the first signal acquired by the first acquisition part, and a determination part which determines a timing at which the recording part records the first signal based on a preset predetermined condition.Type: ApplicationFiled: October 15, 2018Publication date: August 1, 2019Applicant: OMRON CorporationInventors: Hitoshi OBA, Minoru TAKAHASHI
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Patent number: 10367176Abstract: The power storage device includes a positive electrode, a negative electrode, an electrolyte, and an exterior body. The positive electrode includes a positive electrode current collector and a positive electrode active material layer in contact with the positive electrode current collector. The negative electrode includes a negative electrode current collector and a negative electrode active material layer in contact with the negative electrode current collector. The positive electrode active material layer and the negative electrode active material layer overlap with each other. The positive electrode, the negative electrode, and the electrolyte are surrounded by the exterior body. When a length of the positive electrode active material layer is Py, a width of the positive electrode active material layer is Px, a length of the negative electrode active material layer is Ny, and a width of the negative electrode active material layer is Nx, Py>Px, Ny>Nx, and Ny>Py+Nx?Px are satisfied.Type: GrantFiled: April 26, 2016Date of Patent: July 30, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Daisuke Furumatsu, Daisuke Suzawa, Hirofumi Misono
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Patent number: 10333111Abstract: 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: October 18, 2016Date of Patent: June 25, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Minoru Takahashi, Ryota Tajima