Patents by Inventor Daisuke Toyoda
Daisuke Toyoda 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: 12286103Abstract: An apparatus for object detection includes a processor configured to detect an object around a vehicle by inputting a sensor signal into a classifier. The sensor signal is obtained by at least one sensor for sensing the situation around the vehicle, and the sensor is mounted on the vehicle. The processor is further configured to set the degree of omission of computation so that at least part of computation on the sensor signal by the classifier will be omitted when the speed of the vehicle is not greater than a predetermined speed threshold and the situation around the vehicle does not correspond to any of predetermined exceptional situations.Type: GrantFiled: August 17, 2021Date of Patent: April 29, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daisuke Toyoda, Junya Inada
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Patent number: 12264374Abstract: To provide a hot-rolled steel sheet comprising by mass %: C: 0.12% or more and 0.25% or less, Si: 0.01% or more and 2.0% or less, Mn: 0.5% or more and 3.0% or less, Al: 0.001% or more and 0.10% or less, and B: 0.0005% or more and 0.0050% or less, and comprising one or both of: Nb: 0.001% or more and 0.020% or less, and Ti: 0.001% or more and 0.20% or less, wherein a metal structure at a position of ¼ thickness from a surface contains more than 90%, in area ratio, of tempered martensite, carbides in the tempered martensite have an average grain size of 10 nm or less, prior austenite grains have an average grain size of less than 40 ?m, the prior austenite grains have an aspect ratio of 3.5 or less, and an X-ray random intensity ratio of {112}<110> orientation at a position of ½ thickness from a surface is 4.0 or less, and a method for manufacturing the same.Type: GrantFiled: January 20, 2020Date of Patent: April 1, 2025Assignee: NIPPON STEEL CORPORATIONInventors: Daisuke Ito, Takeshi Toyoda
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Patent number: 12250020Abstract: A timing detection device includes a main reference code generation module, an auxiliary reference code generation module, a first correlation processing module, a second correlation processing module, and a subtraction module. The main reference code generation module generates a main reference code consisting of the same code for synchronization included in a received signal. Using a portion of the same code as the code for synchronization, the auxiliary reference code generation module generates an auxiliary reference code consisting of a code configuration different from the main reference code and without generating a main lobe during correlation processing. The first correlation processing module correlates the received signal with the main reference code and outputs a first correlation result. The second correlation processing module correlates the received signal with the auxiliary reference code and outputs a second correlation result.Type: GrantFiled: June 28, 2023Date of Patent: March 11, 2025Assignee: FURUNO ELECTRIC COMPANY LIMITEDInventors: Daisuke Kimura, Yusuke Toyoda
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Patent number: 12203148Abstract: This hot-rolled steel sheet has a predetermined chemical composition, in a microstructure at a ¼ position of a sheet thickness in a sheet thickness direction from a surface, a primary phase is bainite, a secondary phase is martensite or a martensite-austenite mixed phase, an average grain size of the secondary phase is 1.5 ?m or less, an average grain size of particles having grain diameters that are largest 10% or less out of all particles in the secondary phase is 2.5 ?m or less, a pole density in a (110)<112> orientation is 3.0 or less, and, in a microstructure from the surface to a 1/16 position of the sheet thickness in the sheet thickness direction from the surface, a pole density in a (110)<1-11> orientation is 3.0 or less.Type: GrantFiled: December 8, 2020Date of Patent: January 21, 2025Assignee: NIPPON STEEL CORPORATIONInventors: Daisuke Ito, Shohei Yabu, Takeshi Toyoda
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Publication number: 20240166228Abstract: The information processing device includes a processor, and the processor inputs information on a course on which the vehicle travels, setup information on a setup of the vehicle, and feedback information from a driver driving the vehicle into a learned model, and proposes an optimal setup when the vehicle travels on the course based on an output from the learned model.Type: ApplicationFiled: September 13, 2023Publication date: May 23, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke TAKEUCHI, Kohei Shintani, Hisashi Matsuda, Daisuke Toyoda
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Patent number: 11850647Abstract: A punch and a pad sandwiching a top sheet portion, bending blades for bend-forming the vertical wall portions, and stoppers facing the bending blades are provided. The punch is supported by a first cushion component. The bending blades each have an upper die component and a lower die component disposed facing each other in the press direction with an interval equal to a set compression amount in the range of 2% or more and 6% or less of the heights of the vertical wall portions and a second cushion component interposed between the upper die component and the lower die component, maintaining the interval, and contractible in the press direction. The cushion pressure of the second cushion component is lower than the cushion pressure of the first cushion component and has such cushion pressure that the second cushion component does not contract during the bend-forming of the vertical wall portions.Type: GrantFiled: March 19, 2018Date of Patent: December 26, 2023Assignees: JFE Steel Corporation, H-One Co., Ltd.Inventors: Hiroto Miyake, Toyohisa Shinmiya, Daisuke Toyoda, Hiroyuki Takebe, Youichi Konkawa
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Publication number: 20230127151Abstract: To reduce warping of vertical wall portions without causing buckling during pressing. Press-forming into a hat cross-sectional shape having one linear vertical wall portion and the other curved vertical wall portion and not having a flange portion is performed. A punch and a pad sandwiching a top sheet portion therebetween, bending blades for bend-forming the vertical wall portions, and stoppers facing the bending blades are provided. The punch is supported by a first cushion component. The bending blades each have an upper die component and a lower die component disposed facing each other in the press direction with an interval (D) equal to a set compression amount in the range of 2% or more and 6% or less of the heights of the vertical wall portions and a second cushion component interposed between the upper die component and the lower die component, maintaining the interval (D), and contractible in the press direction.Type: ApplicationFiled: March 19, 2018Publication date: April 27, 2023Applicants: JFE Steel Corporation, H-ONE CO., LTD.Inventors: Hiroto Miyake, Toyohisa Shinmiya, Daisuke Toyoda, Hiroyuki Takebe, Youichi Konkawa
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Publication number: 20220055618Abstract: An apparatus for object detection includes a processor configured to detect an object around a vehicle by inputting a sensor signal into a classifier. The sensor signal is obtained by at least one sensor for sensing the situation around the vehicle, and the sensor is mounted on the vehicle. The processor is further configured to set the degree of omission of computation so that at least part of computation on the sensor signal by the classifier will be omitted when the speed of the vehicle is not greater than a predetermined speed threshold and the situation around the vehicle does not correspond to any of predetermined exceptional situations.Type: ApplicationFiled: August 17, 2021Publication date: February 24, 2022Inventors: Daisuke Toyoda, Junya Inada
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Patent number: 11248816Abstract: An air conditioner which continues driving with a deteriorated gas leakage sensor is provided. An air conditioner of the present invention includes an outdoor unit including a compressor and an indoor unit connected with the outdoor unit and uses flammable refrigerant. The air conditioner includes: a refrigerant gas sensor; and a controlling unit configured to stop the compressor at occurrence of abnormality, when the refrigerant gas sensor detects refrigerant gas while the compressor is being driven. After the compressor is stopped as the refrigerant gas sensor detects the refrigerant gas, the controlling unit does not start driving of the compressor until an operation to cancel the abnormality is performed.Type: GrantFiled: September 29, 2015Date of Patent: February 15, 2022Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Shinsuke Ikawa, Akio Tasaka, Yuusuke Shiono, Shinji Nagaoka, Daisuke Toyoda
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Patent number: 11084080Abstract: To reduce warping of vertical wall portions without causing buckling during pressing. Press-forming into a hat cross-sectional shape having one linear vertical wall portion and the other curved vertical wall portion and not having a flange portion is performed. A punch and a pad sandwiching a top sheet portion therebetween, bending blades, and stoppers are provided. The punch is supported by a first cushion component. The bending blades each have an upper die component and a lower die component disposed facing each other in the press direction with an interval (D) equal to a set compression amount in the range of 2% or more and 6% or less of the heights of the vertical wall portions and a second cushion component interposed between the upper die component and the lower die component, maintaining the interval (D), and contractible in the press direction.Type: GrantFiled: March 19, 2018Date of Patent: August 10, 2021Assignee: JFE Steel CorporationInventors: Hiroto Miyake, Toyohisa Shinmiya, Daisuke Toyoda, Hiroyuki Takebe, Youichi Konkawa
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Publication number: 20200023418Abstract: To reduce warping of vertical wall portions without causing buckling during pressing. Press-forming into a hat cross-sectional shape having one linear vertical wall portion and the other curved vertical wall portion and not having a flange portion is performed. A punch and a pad sandwiching a top sheet portion therebetween, bending blades, and stoppers are provided. The punch is supported by a first cushion component. The bending blades each have an upper die component and a lower die component disposed facing each other in the press direction with an interval (D) equal to a set compression amount in the range of 2% or more and 6% or less of the heights of the vertical wall portions and a second cushion component interposed between the upper die component and the lower die component, maintaining the interval (D), and contractible in the press direction.Type: ApplicationFiled: March 19, 2018Publication date: January 23, 2020Applicants: JFE Steel Corporation, H-ONE CO., LTD.Inventors: Hiroto Miyake, Toyohisa Shinmiya, Daisuke Toyoda, Hiroyuki Takebe, Youichi Konkawa
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Publication number: 20170328620Abstract: An air conditioner which continues driving with a deteriorated gas leakage sensor is provided. An air conditioner of the present invention includes an outdoor unit including a compressor and an indoor unit connected with the outdoor unit and uses flammable refrigerant. The air conditioner includes: a refrigerant gas sensor; and a controlling unit configured to stop the compressor at occurrence of abnormality, when the refrigerant gas sensor detects refrigerant gas while the compressor is being driven. After the compressor is stopped as the refrigerant gas sensor detects the refrigerant gas, the controlling unit does not start driving of the compressor until an operation to cancel the abnormality is performed.Type: ApplicationFiled: September 29, 2015Publication date: November 16, 2017Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Shinsuke IKAWA, Akio TASAKA, Yuusuke SHIONO, Shinji NAGAOKA, Daisuke TOYODA
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Patent number: 9677798Abstract: A refrigerating device includes a compressor, a temperature detector and a protection control section. The compressor compresses a refrigerant. The temperature detector detects a temperature of the refrigerant discharged from the compressor on an outside of the compressor. The protection control section judges that a transition following a starting of the compressor is in effect and that a steady state following an end of the transition in which a state of the refrigerant is stable is in effect, performs protection control on the compressor when a detected temperature detected by the temperature detector exceeds a first determination temperature during the transition, and performs the protection control on the compressor when the detected temperature exceeds a second determination temperature during the steady state.Type: GrantFiled: April 30, 2013Date of Patent: June 13, 2017Assignee: Daikin Industries, Ltd.Inventors: Akinori Nakai, Daisuke Toyoda
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Patent number: 9523525Abstract: A refrigerating device includes a refrigerant circuit, a temperature detecting unit, a protection control section, and a determination temperature modifying section. The refrigerant circuit includes a compressor to compress a refrigerant. The temperature detecting section detects a temperature of the refrigerant discharged from the compressor on an outside of the compressor. The protection control section performs protection control of the compressor in a case where a detection temperature detected by the temperature detecting section exceeds a determination temperature. The determination temperature modifying section modifies the determination temperature according to at least one of information on an outside air temperature and information on a type of the refrigerant.Type: GrantFiled: June 10, 2013Date of Patent: December 20, 2016Assignee: Daikin Industries, Ltd.Inventors: Akinori Nakai, Daisuke Toyoda
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Patent number: 9481021Abstract: A load-applying device of a press-forming die includes a rod which includes a first end, a second end, and a flange, a lamination coned disc spring in which a plurality of coned disc springs having a center hole, to which the first end of the rod is inserted, are laminated, a first plate which includes a first through hole to which the first end of the rod is inserted and abuts the lamination coned disc spring, a second plate which includes a second through hole to which the second end of the rod is inserted and abuts the flange; and a gap fixing member which is detachably provided between the first plate and the second plate and fixes a gap between the first plate and the second plate so as to maintain the gap by which the lamination coned disc spring biases the flange to the second plate. The second end and the first plate relatively move in a mutually approaching direction during press-forming, and the lamination coned disc spring is compressed.Type: GrantFiled: February 24, 2012Date of Patent: November 1, 2016Assignees: NIPPON STEEL & SUMITOMO METAL CORPORATION, H-ONE CO., LTD.Inventors: Tohru Yoshida, Daisuke Toyoda
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Publication number: 20150153085Abstract: A refrigerating device includes a compressor, a temperature detector and a protection control section. The compressor compresses a refrigerant. The temperature detector detects a temperature of the refrigerant discharged from the compressor on an outside of the compressor. The protection control section judges that a transition following a starting of the compressor is in effect and that a steady state following an end of the transition in which a state of the refrigerant is stable is in effect, performs protection control on the compressor when a detected temperature detected by the temperature detector exceeds a first determination temperature during the transition, and performs the protection control on the compressor when the detected temperature exceeds a second determination temperature during the steady state.Type: ApplicationFiled: April 30, 2013Publication date: June 4, 2015Inventors: Akinori Nakai, Daisuke Toyoda
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Publication number: 20150135754Abstract: A refrigerating device includes a refrigerant circuit, a temperature detecting unit, a protection control section, and a determination temperature modifying section. The refrigerant circuit includes a compressor to compress a refrigerant. The temperature detecting section detects a temperature of the refrigerant discharged from the compressor on an outside of the compressor. The protection control section performs protection control of the compressor in a case where a detection temperature detected by the temperature detecting section exceeds a determination temperature. The determination temperature modifying section modifies the determination temperature according to at least one of information on an outside air temperature and information on a type of the refrigerant.Type: ApplicationFiled: June 10, 2013Publication date: May 21, 2015Inventors: Akinori Nakai, Daisuke Toyoda
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Publication number: 20130327115Abstract: A load-applying device of a press-forming die includes a rod which includes a first end, a second end, and a flange, a lamination coned disc spring in which a plurality of coned disc springs having a center hole, to which the first end of the rod is inserted, are laminated, a first plate which includes a first through hole to which the first end of the rod is inserted and abuts the lamination coned disc spring, a second plate which includes a second through hole to which the second end of the rod is inserted and abuts the flange; and a gap fixing member which is detachably provided between the first plate and the second plate and fixes a gap between the first plate and the second plate so as to maintain the gap by which the lamination coned disc spring biases the flange to the second plate. The second end and the first plate relatively move in a mutually approaching direction during press-forming, and the lamination coned disc spring is compressed.Type: ApplicationFiled: February 24, 2012Publication date: December 12, 2013Applicants: H-ONE CO., LTD., NIPPON STEEL & SUMITOMO METAL CORPORATIONInventors: Tohru Yoshida, Daisuke Toyoda