Patents by Inventor Hiromasa Hayashi
Hiromasa Hayashi 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: 11954728Abstract: According to one embodiment, an information processing device includes processing circuitry configured to calculate a first index based on a plurality of pieces of first prediction data on an amount of electric power generated by a first electric power generation resource and a penalty imposed when an amount of electric power supplied to an electric power system is insufficient or excessive for a first amount of electric power which corresponds to a planned value of electric power generation amount, the first index being an index related to a yield obtained in a case that the first amount of electric power is tentatively bid in a first market; and determine a second amount of electric power to be bid in the first market based on the first index.Type: GrantFiled: September 9, 2021Date of Patent: April 9, 2024Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions CorporationInventors: Hideyuki Aisu, Takufumi Yoshida, Shigeta Kuninobu, Hiromasa Shin, Yoshiaki Shiga, Kotaro Kimura, Yuki Hayashi
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Patent number: 11954866Abstract: An image processing apparatus includes a movement estimation unit that estimates, on the basis of a first timestamp provided to an image captured by synchronous scanning, an event signal generated corresponding to an intensity change of light at one or a plurality of pixels of the image, and a second timestamp that is provided to the event signal and is in synchronism with the first timestamp, a movement of an imaging target in the image, an inverse filter generation unit that generates an inverse filter on the basis of the movement, and a filter application unit that applies the inverse filter to the image.Type: GrantFiled: August 20, 2019Date of Patent: April 9, 2024Assignee: Sony Interactive Entertainment Inc.Inventors: Hiromasa Naganuma, Masakazu Hayashi, Yosuke Kurihara
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Patent number: 11890937Abstract: A first support is open toward a first side in an axial direction. A press member is at such a position as to press a first friction plate and second friction plate of a friction clutch device from the first side in the axial direction. An intermediate member includes a body between the press member and a second support in the axial direction and a protrusion protruding toward the first side of the body in the axial direction. The press member has an insertion hole extending through the press member in the axial direction and configured to receive the protrusion.Type: GrantFiled: October 29, 2020Date of Patent: February 6, 2024Assignee: AISIN FUKUI CORPORATIONInventors: Shingo Yamashita, Kenta Tamabayashi, Yu Takizawa, Hiromasa Hayashi
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Publication number: 20220379710Abstract: A first support is open toward a first side in an axial direction. A press member is at such a position as to press a first friction plate and second friction plate of a friction clutch device from the first side in the axial direction. An intermediate member includes a body between the press member and a second support in the axial direction and a protrusion protruding toward the first side of the body in the axial direction. The press member has an insertion hole extending through the press member in the axial direction and configured to receive the protrusion.Type: ApplicationFiled: October 29, 2020Publication date: December 1, 2022Applicant: AISIN FUKUI CORPORATIONInventors: Shingo YAMASHITA, Kenta TAMABAYASHI, Yu TAKIZAWA, Hiromasa HAYASHI
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Patent number: 10998295Abstract: A semiconductor device includes: a first chip to restrict current flow in a first direction through a current path; a second chip to restrict the current flow in a second direction opposite to the first direction, through the current path; a wiring having one end connected to the first chip and the other end connected to the second chip, and provided as a part of the current path by relaying the first chip and the second chip; a lead frame having a first lead arranged and fixed with the first chip and a second lead is arranged and fixed with the second chip; and molding resin sealing the first chip, the second chip, the wiring and the lead frame. The wiring is a shunt resistor having a resistive body. The lead frame further has a sense terminal to detect a voltage drop across the resistive body.Type: GrantFiled: March 21, 2019Date of Patent: May 4, 2021Assignee: DENSO CORPORATIONInventors: Hiromasa Hayashi, Shunsuke Tomoto, Yusuke Mori
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Method of cutting and removing adhesive matter at end of cuboid metal material and removal apparatus
Patent number: 10391573Abstract: Adhesive matter remaining at the end of a cuboid metal material is reliably removed in a relatively short time while suppressing the decrease in yield rate of the metal material. Distances of the upper surface and the lower surface of a cuboid metal material from a reference position are measured using a distance measurement device in the longitudinal direction of the slab including the longitudinal end of the slab. On the basis of the measurement results, the state of remaining of adhesive matter remaining on the upper and lower surfaces of the longitudinal end of the slab is comprehended. On the basis of the state of remaining of adhesive matter, the amount and position of cutting by a cutting tool is determined. Corner removing cutting is performed on the upper and lower surfaces of the longitudinal end of the slab using the cutting tool in accordance with the determined amount and position of cutting.Type: GrantFiled: June 23, 2014Date of Patent: August 27, 2019Assignee: JFE Steel CorporationInventors: Rinya Kojo, Satoshi Oro, Hiromasa Hayashi, Yohei Takanaga, Atsushi Yamamoto -
Publication number: 20190221549Abstract: A semiconductor device includes: a first chip to restrict current flow in a first direction through a current path; a second chip to restrict the current flow in a second direction opposite to the first direction, through the current path; a wiring having one end connected to the first chip and the other end connected to the second chip, and provided as a part of the current path by relaying the first chip and the second chip; a lead frame having a first lead arranged and fixed with the first chip and a second lead is arranged and fixed with the second chip; and molding resin sealing the first chip, the second chip, the wiring and the lead frame. The wiring is a shunt resistor having a resistive body. The lead frame further has a sense terminal to detect a voltage drop across the resistive body.Type: ApplicationFiled: March 21, 2019Publication date: July 18, 2019Inventors: Hiromasa HAYASHI, Shunsuke TOMOTO, Yusuke MORI
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Publication number: 20190146007Abstract: A shunt resistor has a resistance element with a predetermined resistivity at least at a part, and the shunt resistor to which a bonding wire is to be connected. The bonding wire is for detecting a value of current flowing between two electrodes bridged through the shunt resistor by detecting a voltage drop at the resistance element. The shunt resistor includes: a pair of connection parts to be respectively electrically connected to the two electrodes; a bridge part having the resistance element, extending from one of the connection parts to the other of the connection parts, and bridging the pair of connection parts; and a mark configured to define a virtual line segment. The mark is arranged to allow the virtual line segment to be oblique with respect to an extending direction of the bridge part.Type: ApplicationFiled: January 11, 2019Publication date: May 16, 2019Inventors: Junpei TAKAISHI, Hiromasa HAYASHI
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Patent number: 9922906Abstract: An electronic device includes first to third terminals and a clip. The clip includes first to third joint portions and a connection portion. The first to third joint portions correspond to and are bonded to the first to third terminals, respectively. The connection portion connects the first to third joint portions. One terminal in the first to third terminals has a depressed portion depressed to one side in a predetermined direction to store a conductive bonding material. A variation in positions of the first to third terminals in the predetermined direction is absorbed by deformation of the conductive bonding material when one joint portion in the first to third joint portions corresponding to the one terminal is bonded to the one terminal through the conductive bonding material.Type: GrantFiled: May 21, 2014Date of Patent: March 20, 2018Assignee: DENSO CORPORATIONInventors: Toshihiro Nagaya, Nobuhiko Okada, Hiromasa Hayashi
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Patent number: 9579739Abstract: A method of manufacturing power-module substrates, after bonding copper-circuit plates 30 at intervals on a ceramic plate 21 having an area in which ceramic substrates can be formed abreast, by dividing the ceramic plate 21 between the copper-circuit plates 30, in which: bonding-material layers 71 of active-metal brazing material having same shapes as outer shapes of the copper-circuit plates 30 are formed on the ceramic plate 21; temporal-stick material 72 including polyethylene glycol as a major ingredient is spread on the copper-circuit plates 30, the bonding-material layers 71 and the copper-circuit plates 30 are temporarily fixed on the ceramic plate 21 in a state of laminating with positioning by the temporal-stick material 72; and a laminated assembly thereof is pressurized in a laminating direction and heated, so that the ceramic plate and the copper-circuit plates are bonded.Type: GrantFiled: February 28, 2014Date of Patent: February 28, 2017Assignee: MITSUBISHI MATERIALS CORPORATIONInventors: Tomoya Oohiraki, Sotaro Oi, Kimihito Nishikawa, Hiromasa Hayashi
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METHOD OF CUTTING AND REMOVING ADHESIVE MATTER AT END OF CUBOID METAL MATERIAL AND REMOVAL APPARATUS
Publication number: 20160167149Abstract: Adhesive matter remaining at the end of a cuboid metal material is reliably removed in a relatively short time while suppressing the decrease in yield rate of the metal material. Distances of the upper surface and the lower surface of a cuboid metal material from a reference position are measured using a distance measurement device in the longitudinal direction of the slab including the longitudinal end of the slab. On the basis of the measurement results, the state of remaining of adhesive matter remaining on the upper and lower surfaces of the longitudinal end of the slab is comprehended. On the basis of the state of remaining of adhesive matter, the amount and position of cutting by a cutting tool is determined. Corner removing cutting is performed on the upper and lower surfaces of the longitudinal end of the slab using the cutting tool in accordance with the determined amount and position of cutting.Type: ApplicationFiled: June 23, 2014Publication date: June 16, 2016Inventors: Rinya Kojo, Satoshi Oro, Hiromasa Hayashi, Yohei Takanaga, Atsushi Yamamoto -
Publication number: 20160001388Abstract: A method of manufacturing power-module substrates, after bonding copper-circuit plates 30 at intervals on a ceramic plate 21 having an area in which ceramic substrates can be formed abreast, by dividing the ceramic plate 21 between the copper-circuit plates 30, in which: bonding-material layers 71 of active-metal brazing material having same shapes as outer shapes of the copper-circuit plates 30 are formed on the ceramic plate 21; temporal-stick material 72 including polyethylene glycol as a major ingredient is spread on the copper-circuit plates 30, the bonding-material layers 71 and the copper-circuit plates 30 are temporarily fixed on the ceramic plate 21 in a state of laminating with positioning by the temporal-stick material 72; and a laminated assembly thereof is pressurized in a laminating direction and heated, so that the ceramic plate and the copper-circuit plates are bonded.Type: ApplicationFiled: February 28, 2014Publication date: January 7, 2016Inventors: Tomoya Oohiraki, Sotaro Oi, Kimihito Nishikawa, Hiromasa Hayashi
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Patent number: 9123711Abstract: A wiring member includes a first leg portion, a second leg portion, a third leg portion, a first connecting wall and a second connecting wall. The first leg portion is electrically connected to a first conductive portion. The second leg portion is electrically connected to a second conductive portion. The third leg portion is electrically connected to a third conductive portion. The first connecting wall connects the first leg portion and the second leg portion. The second connecting wall connects the second leg portion and the third leg portion. The first leg portion, the second leg portion, and the third leg portion are non-linearly arranged.Type: GrantFiled: May 16, 2013Date of Patent: September 1, 2015Assignee: DENSO CORPORATIONInventors: Toshihiro Fujita, Hiroyasu Kidokoro, Hiromasa Hayashi
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Patent number: 9112018Abstract: An insulating substrate includes: a transparent insulating layer; a first metal layer that is provided on a first face of the transparent insulating layer; and a second metal layer that is provided on a second face of the transparent insulating layer that is opposite from the first face. The first face of the transparent insulating layer is formed with an exposed section that is an area not provided with the first metal layer. The second metal layer includes an area that is overlapped with the exposed section when seen in an orthogonal direction to the first face.Type: GrantFiled: March 13, 2014Date of Patent: August 18, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiromasa Hayashi
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Patent number: 9006883Abstract: In a semiconductor module, an upper arm switching element is integrated to a high-potential conductor coupled to a high-potential electrode of a power source, and a lower arm switching element is integrated to a load conductor coupled to a load. A first connecting conductor has a first end connected to the upper arm switching element and a second end connected to the load conductor. A second connecting conductor has a first end connected to the lower arm switching element and a second end connected to a low-potential conductor coupled to a low-potential electrode of the power source. At least one of the first connecting conductor and the second connecting conductor serves as a shunt resistor for detecting an electric current flowing in the at least one.Type: GrantFiled: February 22, 2013Date of Patent: April 14, 2015Assignee: Denso CorporationInventors: Toshihiro Fujita, Hiroyasu Kidokoro, Hiromasa Hayashi
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Publication number: 20150027589Abstract: A solder paste which solves any nozzle clogging that suddenly occurs in a case of being used in a discharging method and which also realizes residue-free because flux is decomposed by heating during soldering. In the solder paste produced by mixing solder powders with the flux, the flux is flux containing polyalkyl-methacrylate of not less than 1.0 mass % and less than 2.0 mass % as methacrylate polymer of an amount such that it prevents the solder powders from being sedimented at ordinary temperature and it is decomposed or evaporated in the process of heating during the soldering, and containing stearic acid amide of not less than 5.0 mass % and less than 15.0 mass %, as viscosity modifier, wherein viscosity is 50 through 150 Pa·s. It is preferable that the content of flux in the solder paste is not less than 11 mass % and less than 13 mass %.Type: ApplicationFiled: December 25, 2012Publication date: January 29, 2015Applicants: Senju Metal Industry Co., Ltd., Denso CorporationInventors: Sakie Okada, Motoki Koroki, Hiroaki Iseki, Taro Itoyama, Yoshitsugu Sakamoto, Hiromasa Hayashi
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Publication number: 20140347838Abstract: An electronic device includes first to third terminals and a clip. The clip includes first to third joint portions and a connection portion. The first to third joint portions correspond to and are bonded to the first to third terminals, respectively. The connection portion connects the first to third joint portions. One terminal in the first to third terminals has a depressed portion depressed to one side in a predetermined direction to store a conductive bonding material. A variation in positions of the first to third terminals in the predetermined direction is absorbed by deformation of the conductive bonding material when one joint portion in the first to third joint portions corresponding to the one terminal is bonded to the one terminal through the conductive bonding material.Type: ApplicationFiled: May 21, 2014Publication date: November 27, 2014Applicant: DENSO CORPORATIONInventors: Toshihiro NAGAYA, Nobuhiko OKADA, Hiromasa HAYASHI
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Publication number: 20140291814Abstract: An insulating substrate includes: a transparent insulating layer; a first metal layer that is provided on a first face of the transparent insulating layer; and a second metal layer that is provided on a second face of the transparent insulating layer that is opposite from the first face. The first face of the transparent insulating layer is formed with an exposed section that is an area not provided with the first metal layer. The second metal layer includes an area that is overlapped with the exposed section when seen in an orthogonal direction to the first face.Type: ApplicationFiled: March 13, 2014Publication date: October 2, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiromasa HAYASHI
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Patent number: 8649159Abstract: A controller has a control board, a power module and a power board. MOS transistors, inverter input terminals, coil terminals, inverter ground terminals, control terminals, a control power input terminal and a control ground terminal are integrally molded in a molded portion of a power module. Electrical connections between the power module and the control and power boards are made through the terminals provided in the molded portion.Type: GrantFiled: May 4, 2011Date of Patent: February 11, 2014Assignee: Denso CorporationInventors: Toshihiro Fujita, Hiroyasu Kidokoro, Hiromasa Hayashi
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Patent number: 8637777Abstract: A power module substrate having a heatsink, includes: a power module substrate having an insulating substrate having a first face and a second face, a circuit layer formed on the first face, and a metal layer formed on the second face; and a heatsink directly connected to the metal layer, cooling the power module substrate, wherein a ratio B/A is in the range defined by 1.55?B/A?20, where a thickness of the circuit layer is represented as A, and a thickness of the metal layer is represented as B.Type: GrantFiled: March 11, 2009Date of Patent: January 28, 2014Assignee: Mitsubishi Materials CorporationInventors: Hiromasa Hayashi, Takeshi Kitahara, Hiroshi Tonomura, Hiroya Ishizuka, Yoshirou Kuromitsu