Patents by Inventor Takeshi Matsumoto
Takeshi Matsumoto 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: 20240332978Abstract: A power supply system includes: a first connection circuit including a first connector and a second connector that are capable of connecting a first power supply circuit and a second power supply circuit to each other; a first positive side contactor provided in the first power supply circuit; a second positive side contactor provided in the second power supply circuit; a first control device for controlling the first connector and the first positive side contactor; and a second control device for controlling the second connector and the second positive side contactor.Type: ApplicationFiled: March 27, 2024Publication date: October 3, 2024Inventors: Manabu Mitani, Takeshi Matsumoto
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Publication number: 20240331466Abstract: A control device includes: a controller mounted on a vehicle having an autonomous driving function and configured to execute fail-safe control by a backup power supply when a main power supply fails. The controller is configured to: in the fail-safe control, when a remaining charge level of the backup power supply decreases to or below a first threshold set in advance, execute a first notification to notify in advance an inside of the vehicle that the vehicle is likely to stop due to a shortage of the remaining charge level of the backup power supply; and when the remaining charge level of the backup power supply decreases to or below a second threshold that is smaller than the first threshold, execute a second notification to notify an outside of the vehicle that the vehicle stops.Type: ApplicationFiled: February 8, 2024Publication date: October 3, 2024Applicant: DENSO TEN LimitedInventors: Shunsuke KOBAYASHI, Takeshi MATSUMOTO
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Publication number: 20240326188Abstract: A machine tool includes a table, a tool support, a mover, a first wall, a first cover, and a first support. The table is configured to support a workpiece and configured to move in a first direction and a second direction opposite to the first direction. The tool support is configured to support a tool with which the workpiece is machined. The mover is configured to move the table in the first direction and the second direction. The first wall has a first opening and is provided on a side of the first direction with respect to the tool support. The first cover protrudes from the first wall in the first direction through the first opening. The first support supports the first cover such that the first cover is rotatable around an axis of the first support.Type: ApplicationFiled: June 14, 2024Publication date: October 3, 2024Applicant: Yamazaki Mazak CorporationInventors: Naoya TANAKA, Takeshi SUZUKI, Teppei HASEGAWA, Masatoshi MATSUMOTO
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Publication number: 20240326598Abstract: A controller of a power supply control is configured to: in response to a failure of a main power supply being detected, execute a fail-safe control in which a connector is interrupted and electric power from a backup power supply is supplied to a second load; in response to a state value indicating a charging state of the backup power supply decreasing to a first threshold during the fail-safe control, execute an advance notice process for giving a user advance notice that a vehicle will be stopped; and in response to the state value decreasing to a second threshold which is smaller than the first threshold and which indicates a safety limit of the backup power supply, execute a power supply stop process for stopping supply of the electric power from the backup power supply.Type: ApplicationFiled: March 25, 2024Publication date: October 3, 2024Applicant: DENSO TEN LimitedInventor: Takeshi MATSUMOTO
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Publication number: 20240309836Abstract: A control device for a power unit connected to a motor that starts an internal combustion engine, the power unit having a plurality of batteries connected in parallel with each other and which are configured to supply electrical power from the plurality of batteries to an electrical load other than the motor, wherein the control device comprises a detection unit that detects a residual mount of electrical power of each of the plurality of batteries, a comparison unit that compares the residual amount of electrical power of the plurality of batteries, and a starting control unit which, at a time when the internal combustion engine is started, controls the power unit, and thereby starts supplying the electrical power from the plurality of batteries to the motor in a descending order of the residual amount of electrical power of the batteries being larger.Type: ApplicationFiled: March 7, 2024Publication date: September 19, 2024Inventor: Takeshi Matsumoto
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Publication number: 20240300984Abstract: The present invention provides a method for producing a silanol compound capable of efficiently producing a silanol compound. The method for producing a silanol compound includes a proton exchange step of forming a silanol compound having a structure represented by following formula (c) by reacting a silicate having a structure represented by following formula (a) with an acidic compound having an acid dissociation constant pKa of ?1 to 20 in dimethyl sulfoxide (DMSO). (In formula (a), Qi+ represents an i-valent cation and i represents an integer of 1 to 4).Type: ApplicationFiled: May 14, 2024Publication date: September 12, 2024Inventors: Masayasu Igarashi, Kazuhiko Sato, Fujio Yagihashi, Tomohiro Matsumoto, Takeshi Nozawa, Shigeru Shimada
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Patent number: 12075463Abstract: A network of a new configuration is flexibly constructed while maintaining a stable operation in the network. A management device includes: a detection unit that detects a new function unit as a function unit to be newly added to a network including one or a plurality of on-vehicle function units; a generation unit that acquires function unit information of the new function unit detected by the detection unit and function unit information of the on-vehicle function unit, and generates, based on the respective pieces of function unit information, configuration information of a new network that is the network in which the new function unit is further included; and an acquisition unit that acquires, from a database in a storage device, feasibility information indicating feasibility of the new network and corresponding to the configuration information generated by the generation unit.Type: GrantFiled: October 18, 2019Date of Patent: August 27, 2024Assignees: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., AUTONETWORKS TECHNOLOGIES, LTD.Inventors: Yusuke Yamamoto, Hideyuki Tanaka, Tatsuya Izumi, Junji Yano, Yasuhiro Yabuuchi, Tadashi Matsumoto, Takeshi Hagihara
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Publication number: 20240258825Abstract: A controller of a power supply control device includes: a comparison circuit configured to compare a parameter related to a power supply failure of a first system or of a second system with a threshold and to output a detection signal indicating an occurrence of the power supply failure; a pulse generator configured to output a pulse signal having a predetermined pulse width in response to receiving the detection signal and to disconnect the connection device to disconnect connection between the first system and the second system during a period in which the pulse signal is output; a latch circuit configured to latch the pulse signal; and a microcomputer configured to periodically acquire a latch state of the latch circuit and to determine, in response to detecting that the pulse signal is latched, in which of the first system and the second system the power supply failure occurs.Type: ApplicationFiled: January 29, 2024Publication date: August 1, 2024Applicant: DENSO TEN LimitedInventors: Daiki HAKUSHIMA, Takeshi MATSUMOTO
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Patent number: 12051931Abstract: An onboard power supply device includes: a first system; a second system; a first switch; a second switch; an abnormality detecting unit; and a switch setting unit configured to set a normal state, if occurrence of the power supply fault is not detected, and set a fail-safe state in which the first switch is in an OFF state, if occurrence of the power supply fault is detected, and after the first switch is set to the fail-safe state, with respect to each of the systems, the abnormality detecting unit detects whether any system power supply fault has occurred, and after the first switch is set to the fail-safe state, if occurrence of a system power supply fault is not detected from both of the systems, the switch setting unit sets each of the switches to the normal state.Type: GrantFiled: August 31, 2021Date of Patent: July 30, 2024Assignee: DENSO TEN LimitedInventors: Takeshi Matsumoto, Hiroshi Matsumoto
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Publication number: 20240251055Abstract: A video processing device installable in a vehicle is disclosed. The vehicle includes: an imaging device imaging an outside of the vehicle and generating a first video signal; and a display device displaying a first video and a second video, with the first video being generated based on the first video signal, and the second video being generated by performing first processing on the first video signal. The video processing device includes: a first computer configured to control a first reception circuit; and a second computer different from the first computer, with the second computer entirely including a hardware processor. The first reception circuit receives the first video signal from the imaging device. The hardware processor: receives the first video signal directly from the first reception circuit; performs the first processing on the first video signal; and outputs the second video signal to the display device.Type: ApplicationFiled: April 4, 2024Publication date: July 25, 2024Applicant: Panasonic Automotive Systems Co., Ltd.Inventors: Yohei OHMURA, Yuji MATSUMOTO, Takeshi SHITASHIMIZU
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Publication number: 20240240857Abstract: A drying device configured to dry a resin film including a solvent, the drying device may include: a housing; a partition disposed in the housing and partitioning a space in the housing into a first space and a second space; a conveyor configured to convey the resin film in the first space; a first heater disposed in the second space and configured to radiate electromagnetic waves to the resin film being conveyed by the conveyor; and a window disposed in the partition and configured to allow the electromagnetic waves radiated from the first heater to penetrate therethrough. The first heater may be configured to radiate electromagnetic waves in a wavelength band below 4.0 ?m to the resin film and to absorb electromagnetic waves in a wavelength band of at least 4.0 ?m or more.Type: ApplicationFiled: January 11, 2024Publication date: July 18, 2024Applicant: NGK INSULATORS, LTD.Inventors: Takuya MATSUMOTO, Takeshi KOMAKI
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Patent number: 12040639Abstract: A power supply device includes: a first system connected to a first load; a second system connected to a second load; an inter-system switch configured to connect and disconnect the first system and the second system to and from each other; a controller configured to normally supply power of a first power supply to the first system and the second system and, in response to a fault of the first system being detected, turn off the inter-system switch to supply power of a second power supply to the second system; and a backup circuit which includes a discharge regulation unit configured to regulate discharging of the second power supply.Type: GrantFiled: September 17, 2021Date of Patent: July 16, 2024Assignee: DENSO TEN LIMITEDInventors: Daiki Hakushima, Takeshi Matsumoto, Hiroshi Matsumoto, Keiichi Yonezaki, Ryuki Maeda
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Patent number: 12035878Abstract: An endoscope system includes an endoscope including at least one switch, each of which can be assigned two functions, and a controller. The controller sets a plurality of function pairs, each of which is composed of a combination of any one of a plurality of first functions and any one of a plurality of second functions, and assigns one function pair selected from the plurality of function pairs to the switch, measures a switch pressing time period after the switch is pressed, and executes the first function when the switch pressing is released before a predetermined first time period elapses after the switch is pressed and executes the second function when the switch pressing time period passes the first time period.Type: GrantFiled: November 27, 2020Date of Patent: July 16, 2024Assignee: OLYMPUS CORPORATIONInventors: Takeshi Urasaki, Koichi Niida, Masaki Kondo, Takuya Ogura, Aki Matsumoto, Ryunosuke Matsushige, Satoru Ono, Takahiro Yumoto, Hideyuki Wada, Sachiko Hashimoto, Tomomi Ouchi
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Patent number: 12030653Abstract: A load fluctuation detection unit that detects a load fluctuation of an aircraft, and an operating point control unit that controls a power operating point defined by a torque and rotation speed based on a flight state. The operating point control unit sets a target power operating point (62) for coping with a load with respect to an initial power operating point (61) in an operating point map (40) when the load has fluctuated. The operating point control unit moves the power operating point from the initial power operating point (61) on a first operating line (41) to the target power operating point (62) on a second operating line (42), to a return power operating point (63) on the first operating line (41) while keeping a torque T constant, and then to the initial power operating point (61) along the first operating line (41).Type: GrantFiled: August 30, 2022Date of Patent: July 9, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Akinori Kita, Takeshi Matsumoto
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Publication number: 20240223120Abstract: A power supply control device includes: a connection device provided in an inter-system line that connects a first system and a second system; and a controller configured to control the connection device. The controller is configured to control the connection device to cut off the inter-system line in response to a power supply failure of the first system or the second system being detected, execute a confirmation process for confirming a failed system based on changes in voltages of the first system and the second system in a first period, and execute, in a case where the failed system cannot be confirmed in the confirmation process, an estimation process for estimating, as an abnormal system, a system with a greater possibility to be abnormal, based on changes in voltages of the first system and the second system in a second period longer than the first period.Type: ApplicationFiled: December 20, 2023Publication date: July 4, 2024Applicant: DENSO TEN LimitedInventor: Takeshi MATSUMOTO
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Publication number: 20240213774Abstract: A power supply control device includes: an inter-system connection unit configured to disconnect electrical connection between a first system and a second system, a first detection device configured to detect an abnormality of the first system or the second system when a state in which a physical quantity indicating a state of the first system or a state of the second system exceeds a first threshold for abnormality determination from a normal value side continues for a first detection time, and block the inter-system connection unit, and a second detection device configured to specify in the first system and the second system, as an abnormal system, a system in which a state in which the physical quantity exceeds a second threshold for abnormality determination from the normal value side continues for a second detection time shorter than the first detection time, after the first detection device detects an abnormality.Type: ApplicationFiled: December 22, 2023Publication date: June 27, 2024Applicant: DENSO TEN LimitedInventors: Daiki HAKUSHIMA, Takeshi Matsumoto, Minoru Yoshimura
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Publication number: 20240140760Abstract: To provide a drive device for a self-propelled elevator which is capable of moving a car in a vertical direction and a horizontal direction with a simple configuration. The drive device for a self-propelled elevator includes: a rotating body which is rotatably coupled to a back face of a cab; and wheels which are provided on the rotating body so as to sandwich guide surfaces of a rail on a back face side of the cab, which generate, by friction between the wheels and the rail, a force that moves the cab in a vertical direction when a longitudinal direction of the rail is the vertical direction, and which generate, by a friction force between the wheels and the rail, a force that moves the cab in a horizontal direction when the longitudinal direction of the rail is the horizontal direction.Type: ApplicationFiled: March 8, 2021Publication date: May 2, 2024Applicants: Mitsubishi Electric Corporation, Tokyo Institute of TechnologyInventors: Yusuke SUGAHARA, Yukio TAKEDA, Takahiro ISHII, Takeshi MATSUMOTO, Masayuki KAKIO
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Publication number: 20240099975Abstract: An object of the present invention is to provide an anti-tumor agent that exhibits a remarkably excellent anti-tumor effect. According to the present invention, there is provided an anti-tumor agent for curing cancer, the anti-tumor agent having a liposome which has an inner water phase and having an aqueous solution which is an outer water phase and disperses the liposome, in which the liposome encompasses topotecan or a salt thereof, a lipid constituting the liposome contains a lipid modified with polyethylene glycol, dihydrosphingomyelin, and cholesterol, the inner water phase contains an ammonium salt, and the topotecan or the salt thereof encompassed in the liposome is administered at a dose rate of 0.1 mg/m2 body surface area to 10 mg/m2 body surface area, in terms of topotecan per administration.Type: ApplicationFiled: November 22, 2023Publication date: March 28, 2024Applicant: FUJIFILM CorporationInventors: Susumu SHIMOYAMA, Keiko SUZUKI, Mikinaga MORI, Takeshi MATSUMOTO, Shinji NAKAYAMA, Yasushi MOROHASHI, Toshifumi KIMURA
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Patent number: 11837911Abstract: A power supply control apparatus includes: a first system configured to supply electric power of a first power supply to a first load; a second system configured to supply electric power of a second power supply to a second load; an inter-system switch provided in a connection path that connects the first system to the second system, and capable of connecting the first system to the second system and disconnecting the first system from the second system; a primary ground fault detection unit configured to cut off the inter-system switch when a ground fault of the first system or the second system is detected by the primary ground fault detection unit; a secondary ground fault detection unit as defined herein; and a mask processing unit as defined herein.Type: GrantFiled: March 21, 2022Date of Patent: December 5, 2023Assignee: DENSO TEN LIMITEDInventors: Takeshi Matsumoto, Daiki Hakushima
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Patent number: 11837910Abstract: A power supply control apparatus includes: a first system capable of supplying electric power from a first power supply to a first load; a second system capable of supplying electric power from a second power supply to a load group including a second load and a third load having consumed electric power smaller than that of the second load; a plurality of load switches as defined herein; and a control unit configured to control the load switches so that backup control performed by the second system is executed by the electric power supply from the second power supply, in a case where an occurrence of a ground fault in the first system is detected, and when the control unit inspects as to whether the backup control can be executed, the control unit connects the load switch corresponding to the third load of the load group to execute the inspection.Type: GrantFiled: March 18, 2022Date of Patent: December 5, 2023Assignee: DENSO TEN LimitedInventors: Takeshi Matsumoto, Daiki Hakushima, Shunsuke Kobayashi