Patents by Inventor Toru Hayashi
Toru 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: 11965444Abstract: A controller for an internal combustion engine is configured to execute a determination process that determines that a deviation between a first change amount and a second change amount during a fuel cutoff operation is less than or equal to a threshold, and an anomaly diagnosing process that determines that an exhaust purification device is in a detached state when the determination process determines that the deviation is less than or equal to the threshold. The first change amount and the second change amount are change amounts per unit time of the temperature of exhaust gas on the upstream side and the downstream side of the exhaust purification device, respectively. The controller is configured to interrupt the determination process when the upstream-side temperature increases within a determination period.Type: GrantFiled: June 6, 2023Date of Patent: April 23, 2024Assignee: Toyota Jidosha Kabushiki KaishaInventors: Toru Yaeo, Yoshifumi Matsuda, Masashi Hakariya, Atsushi Morikawa, Ikuo Hoda, Noriyasu Adachi, Masanori Hayashi, Kenji Igawa
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Patent number: 11958101Abstract: A method for manufacturing a forged article, capable of improving the durability of a die for forging is provided. The method, includes forging a steel material, by using a die, by spraying or applying a water-soluble polymer lubricant containing 0.01 to 0.98 mass % of a water-soluble sulfate onto a working surface of the die, the die being made of a raw material having a constituent composition of by mass %, of 0.4 to 0.7% of C, 1.0% or less of Si, 1.0% or less of Mn, 4.0 to 6.0% of Cr, 2.0 to 4.0% of (Mo+½W), 0.5 to 2.5% of (V+Nb), 0 to 1.0% of Ni, 0 to 5.0% of Co, 0.02% or less of N, and a remnant composed of Fe and impurities, and having hardness of 55 to 60 HRC, and the die including a nitrided layer or a nitrosulfidized layer on the working surface thereof.Type: GrantFiled: May 16, 2019Date of Patent: April 16, 2024Assignees: PROTERIAL, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, DAIDO CHEMICAL CO., LTD., UMETOKU CO., LTDInventors: Tatsuya Shouji, Shuho Koseki, Kenichi Inoue, Katsuhiro Obata, Satoshi Murakami, Naoki Hayashi, Yoshikazu Suzuki, Toshifumi Miyamoto, Toru Otomo, Nobuhiro Ikeda, Kousuke Uda, Takashi Ogisu
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Patent number: 11939267Abstract: A method and apparatus for producing AlN whiskers includes reduced incorporation of metal particles, an AlN whisker body, AlN whiskers, a resin molded body, and a method for producing the resin molded body. The method for producing AlN whiskers includes heating an Al-containing material in a material accommodation unit to thereby generate Al gas; and introducing the Al gas into a reaction chamber through a communication portion while introducing nitrogen gas into the reaction chamber through a gas inlet port, to thereby grow AlN whiskers on the surface of an Al2O3 substrate placed in the reaction chamber.Type: GrantFiled: May 2, 2022Date of Patent: March 26, 2024Assignee: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITYInventors: Toru Ujihara, Yukihisa Takeuchi, Daishi Shiojiri, Masaki Matsumoto, Hiroshi Saito, Ikuo Hayashi
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Publication number: 20240084425Abstract: The aluminum alloy in the cross-section of the surface layer region of the aluminum alloy plate contains a compound containing one or more elements selected from the group consisting of silicon, magnesium, iron, copper, manganese, chromium, zinc, zirconium, and titanium, and aluminum. The number of fields of view containing the compound having an equivalent circle diameter of 5 ?m or more out of 10 fields of view extracted from the cross-section is 3 or less. In the cross-section, the number density of the compound having an equivalent circle diameter of 1.5 ?m or more and less than 5.0 ?m is 0.0010 per ?m2 or less, and the area ratio of the compound having an equivalent circle diameter of 0.5 ?m or more is 0.1% or more and less than 1.0%.Type: ApplicationFiled: January 31, 2022Publication date: March 14, 2024Applicants: Sumitomo Electric Industries, Ltd., Sumitomo Wiring Systems, Ltd., AutoNetworks Technologies, Ltd.Inventors: Ryohei KOBAYASHI, Toru MAEDA, Tetsuya KUWABARA, Masashi FUJIKI, Akihiro HAYASHI
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Patent number: 11919341Abstract: A pneumatic tire is provided with a belt layer and a reinforcing layer provided outside the belt layer in tire radial direction. The reinforcing layer has an inner reinforcing layer in which a strip member having a plurality of cords is wound along tire circumferential direction, and an outer reinforcing layer in which the strip member having a plurality of cords is wound along the tire circumferential direction and is provided outside tire radial direction of the inner reinforcing layer. The outer reinforcing layer has a gap between adjacent strip members in tire width direction.Type: GrantFiled: June 15, 2020Date of Patent: March 5, 2024Assignee: BRIDGESTONE CORPORATIONInventors: Akira Hishigae, Toru Hayashi
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Patent number: 11465868Abstract: A control device of a transport device includes a control unit configured to control a roll motor for rotating a first rotary shaft on which a medium is held and a transport motor for rotating a first driving roller, a tension detection unit configured to derive, for each tension detection cycle, a detected tension value of a tension applied to a tension adjustment portion of the medium, and a tension F/B unit configured to calculate a tension F/B correction amount by feedback control based on a deviation between a target tension and the detected tension value. The control unit is configured to calculate a driving force by the roll motor based on the tension F/B correction amount, and control the roll motor based on the driving force.Type: GrantFiled: August 29, 2019Date of Patent: October 11, 2022Assignee: Seiko Epson CorporationInventors: Ryo Hamano, Toru Hayashi
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Publication number: 20220242169Abstract: A pneumatic tire is provided with a belt layer and a reinforcing layer provided outside the belt layer in tire radial direction. The reinforcing layer has an inner reinforcing layer in which a strip member having a plurality of cords is wound along tire circumferential direction, and an outer reinforcing layer in which the strip member having a plurality of cords is wound along the tire circumferential direction and is provided outside tire radial direction of the inner reinforcing layer. The outer reinforcing layer has a gap between adjacent strip members in tire width direction.Type: ApplicationFiled: June 15, 2020Publication date: August 4, 2022Applicant: BRIDGESTONE CORPORATIONInventors: Akira HISHIGAE, Toru HAYASHI
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Publication number: 20210123151Abstract: A manganese oxide, a manganese oxide/carbon mixture and a manganese oxide composite electrode material, having high catalytic activity produced at low cost, to be used as an anode catalyst for oxygen evolution in water electrolysis, and their production methods, are provided. A manganese oxide for an oxygen evolution electrode catalyst in water electrolysis is provided, which is a manganese oxide having a metallic valence of higher than 3.0 and at most 4.0, having an average primary particle size of at most 80 nm and an average secondary particle size of at most 25 ?m, a manganese oxide/carbon mixture for an oxygen evolution electrode catalyst in water electrolysis, having a proportion of manganese oxide to the total of the manganese oxide and electrically conductive carbon of from 0.5 to 40 wt %, and a manganese oxide composite electrode material which includes an electrically conductive substrate constituted by fibers.Type: ApplicationFiled: December 12, 2018Publication date: April 29, 2021Applicants: RIKEN, TOSOH CORPORATIONInventors: Ryuhei NAKAMURA, Toru HAYASHI, Nadege BONNET, Kazumasa SUETSUGU, Kazuyuki CHIBA
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Patent number: 10703118Abstract: A medium feeding apparatus includes a feeding roller which feeds a medium unwound from a roll body around which the medium is wound, a roll motor which applies torque for rotating the roll body to the roll body, and a roll control portion which controls the roll motor at the time of a feeding operation based on effective tension calculated by acquiring a feeding amount of the medium fed at each of a plurality of acquiring timings included in a pre-feeding operation, which is a feeding operation performed in advance, acquiring tension applied to the medium between the roll body and the feeding roller between a plurality of the acquiring timings, and weighting a plurality of the acquired tensions with the corresponding feeding amount.Type: GrantFiled: March 8, 2017Date of Patent: July 7, 2020Assignee: Seiko Epson CorporationInventor: Toru Hayashi
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Patent number: 10597248Abstract: A medium feeding apparatus includes a feeding portion that performs a feeding operation, which feeds a medium to a downstream side, and a reverse feeding operation, which feeds the medium to an upstream side, and a wind-up portion that performs a wind-up operation, which winds up a medium fed to the downstream side by the feeding operation, and a unwinding operation that unwinds the wound up medium, in which the wind-up portion performs the unwinding operation prior to the reverse feeding operation.Type: GrantFiled: March 20, 2017Date of Patent: March 24, 2020Assignee: Seiko Epson CorporationInventors: Ryo Hamano, Toru Hayashi
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Publication number: 20200071113Abstract: A control device of a transport device includes a control unit configured to control a roll motor for rotating a first rotary shaft on which a medium is held and a transport motor for rotating a first driving roller, a tension detection unit configured to derive, for each tension detection cycle, a detected tension value of a tension applied to a tension adjustment portion of the medium, and a tension F/B unit configured to calculate a tension F/B correction amount by feedback control based on a deviation between a target tension and the detected tension value. The control unit is configured to calculate a driving force by the roll motor based on the tension F/B correction amount, and control the roll motor based on the driving force.Type: ApplicationFiled: August 29, 2019Publication date: March 5, 2020Inventors: Ryo Hamano, Toru Hayashi
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Patent number: 10407266Abstract: A transport apparatus includes a driving roller that transports a medium in a transport direction, a driven roller that presses the medium against the driving roller when the medium is transported, a changer that changes a pressing force by which the driven roller presses the medium against the driving roller, and a feeder configured to feed the medium toward the driving roller and pull back the medium in a direction opposite to the transport direction. Before the driving roller transports the medium, the feeder pulls back the medium after the changer has changed the pressing force to a value that is smaller than the value of the pressing force set for transport of the medium.Type: GrantFiled: March 11, 2016Date of Patent: September 10, 2019Assignee: Seiko Epson CorporationInventors: Yoshitsugu Tokai, Toru Hayashi, Ryoichi Onishi
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Patent number: 10308459Abstract: A medium wind-up apparatus includes a reel-out motor, which is a driving source that winds up a medium, a control portion that controls the reel-out motor on the basis of a torque limit value, which regulates an upper limit of an output torque of the reel-out motor, and a reel-out side detection portion that detects a rotation speed of the reel-out motor, in which the control portion changes the torque limit value on the basis of the detected rotation speed. In this case, it is preferable that the control portion increase the torque limit value in a case in which the detected rotation speed falls below a first threshold value, and that the control portion reduce the torque limit value in a case in which the detected rotation speed exceeds a second threshold value, which is larger than the first threshold value.Type: GrantFiled: March 17, 2017Date of Patent: June 4, 2019Assignee: Seiko Epson CorporationInventors: Ryo Hamano, Toru Hayashi
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Patent number: 10118418Abstract: A medium feeding apparatus includes a roll holding portion which holds a roll body around which a printing medium is wound, a feeding roller which pulls out the printing medium from the roll body and feeds the printing medium, a roll motor which rotates the roll body held by the roll holding portion, a roll motor control portion which controls the roll motor, and rotation position detecting portions which detect a rotation position of the roll body, the roll motor control portion performs removing looseness of the printing medium pulled out from the roll body by driving the roll motor and rotating the roll body in a rewinding direction, and in the removing, driving of the roll motor is finished on the basis of movement of the rotation position detected by the rotation position detecting portions.Type: GrantFiled: March 17, 2017Date of Patent: November 6, 2018Assignee: Seiko Epson CorporationInventors: Hiroshi Yoshida, Toru Hayashi, Ryo Hamano, Jun Ushiama
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Patent number: 10077500Abstract: Provided is a catalyst that exhibits a high catalyst activity in a water oxidation reaction within a neutral range. A water splitting catalyst comprises at least one 3d-block transition metal element selected from manganese, iron, cobalt, nickel, and copper or a compound containing the element, and a base and/or a carbonate having a pKa of 8 or less.Type: GrantFiled: March 27, 2015Date of Patent: September 18, 2018Assignee: RIKENInventors: Ryuhei Nakamura, Kazuhito Hashimoto, Akira Yamaguchi, Hirotaka Kakizaki, Toru Hayashi
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Patent number: 10077161Abstract: A medium feeding apparatus includes a detection tension acquiring unit that acquires a detection tension which is a tension applied during an (n?1)-th feeding operation in a plurality of feeding operations in which the medium is fed, a corrected tension calculating unit that calculates a corrected tension obtained by correcting a target tension which is a target value of a tension to be applied during a n-th feeding operation based on the detection tension, and a driving controlling unit that controls a roll motor during the n-th feeding operation based on the corrected tension.Type: GrantFiled: May 13, 2015Date of Patent: September 18, 2018Assignee: Seiko Epson CorporationInventor: Toru Hayashi
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Patent number: 10059134Abstract: A printing apparatus includes a transport unit which includes a transport roller pair which transports a medium in a transport direction, a printing unit which prints onto the medium, a winding unit which winds the printed medium, and a tension application unit which applies a tension to the medium at a position between the transport roller pair and the winding unit. The tension application unit includes a pair of arms which are capable of rotating. A tension bar is supported on one end of the arms and comes into contact with the medium. The bar is rotated from an upper limit position to a lower limit position by transportation of the transport unit being performed two or more times.Type: GrantFiled: October 14, 2016Date of Patent: August 28, 2018Assignee: Seiko Epson CorporationInventors: Takashi Akahane, Toru Hayashi
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Patent number: 9997231Abstract: An electronic device includes a substrate including an upper surface, a clock output pad formed in a control device mounting area of the upper surface, a command/address output pad formed in the control device mounting area, a clock signal main wiring connected to the clock output pad, a command/address signal main wiring connected to the command/address output pad, a first clock signal branch wiring branched from the clock signal main wiring at a first branch point of the clock signal main wiring, and a second clock signal branch wiring branched from the clock signal main wiring at a second branch point of the clock signal main wiring, which is located at a downstream side of the clock signal main wiring than the first branch point of the clock signal main wiring.Type: GrantFiled: September 20, 2017Date of Patent: June 12, 2018Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Toru Hayashi, Motoo Suwa
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Publication number: 20180012645Abstract: An electronic device includes a substrate including an upper surface, a clock output pad formed in a control device mounting area of the upper surface, a command/address output pad formed in the control device mounting area, a clock signal main wiring connected to the clock output pad, a command/address signal main wiring connected to the command/address output pad, a first clock signal branch wiring branched from the clock signal main wiring at a first branch point of the clock signal main wiring, and a second clock signal branch wiring branched from the clock signal main wiring at a second branch point of the clock signal main wiring, which is located at a downstream side of the clock signal main wiring than the first branch point of the clock signal main wiring.Type: ApplicationFiled: September 20, 2017Publication date: January 11, 2018Inventors: Toru HAYASHI, Motoo SUWA
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Patent number: 9805785Abstract: An electronic device includes a substrate including an upper surface, a clock output pad formed in a control device mounting area of the upper surface, a command/address output pad formed in the control device mounting area, a clock signal main wiring connected to the clock output pad, a command/address signal main wiring connected to the command/address output pad, a first clock signal branch wiring branched from the clock signal main wiring at a first branch point of the clock signal main wiring, and a second clock signal branch wiring branched from the clock signal main wiring at a second branch point of the clock signal main wiring, which is located at a downstream side of the clock signal main wiring than the first branch point of the clock signal main wiring.Type: GrantFiled: May 8, 2017Date of Patent: October 31, 2017Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Toru Hayashi, Motoo Suwa