Patents by Inventor Takashi Amano
Takashi Amano 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: 11935784Abstract: A vertical layer stack including a bit-line-level dielectric layer and an etch stop dielectric layer can be formed over an array region. Bit-line trenches are formed through the vertical layer stack. Bit-line-trench fill structures are formed in the bit-line trenches. Each of the bit-line-trench fill structures includes a stack of a bit line and a capping dielectric strip. At least one via-level dielectric layer can be formed over the vertical layer stack. A bit-line-contact via cavity can be formed through the at least one via-level dielectric layer and one of the capping dielectric strips. A bit-line-contact via structure formed in the bit-line-contact via cavity includes a stepped bottom surface including a top surface of one of the bit lines, a sidewall segment of the etch stop dielectric layer, and a segment of a top surface of the etch stop dielectric layer.Type: GrantFiled: June 11, 2021Date of Patent: March 19, 2024Assignee: SANDISK TECHNOLOGIES LLCInventors: Fumitaka Amano, Yusuke Osawa, Kensuke Ishikawa, Mitsuteru Mushiga, Motoki Kawasaki, Shinsuke Yada, Masato Miyamoto, Syo Fukata, Takashi Kashimura, Shigehiro Fujino
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Patent number: 11904834Abstract: A control device for a series hybrid vehicle, the series hybrid vehicle including: an engine, a catalyst that is disposed in an exhaust path of the engine, a generator that generates electric power using power output from the engine, a battery that stores the electric power generated by the generator, and a traction electric motor that is driven with electric power of the battery, the control device including an electronic control unit configured to: acquire information on a temperature of the catalyst; and, when the information on the temperature of the catalyst is information corresponding to the temperature of the catalyst being equal to or higher than a predetermined temperature, change an operating point of the engine to an operating point that reduces a temperature of the exhaust gas while generating the electric power by the generator.Type: GrantFiled: March 16, 2021Date of Patent: February 20, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Amano, Tomohito Ono
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Publication number: 20240019840Abstract: A production system between processes is automatically determined using work performance data acquired at a production site, and a process model in which a flow shop and a job shop are mixed is automatically generated. A process model automatic generation system 210 reads work performance data from work performance data 120 and extracts a process flow for each product (130). Next, a synthesis flow obtained by combining a plurality of process flows is created, and a production system between processes corresponding to a closed path is changed to a job shop to automatically determine a production system (140). Finally, a process model in which a flow shop and a job shop are mixed is generated (150) and displayed on a display screen 160.Type: ApplicationFiled: February 27, 2023Publication date: January 18, 2024Inventors: Riku KAWAMURA, Hitoshi ISHIDA, Takashi AMANO, Takehiro HAGIWARA, Hiroki MIYAMOTO
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Patent number: 11712982Abstract: A vehicle includes: a power storage device; a rotary electric machine; a power generation device; a heat radiation unit configured to radiate exhaust heat from the rotary electric machine and the power generation device; and a control device configured to control power generation by the power generation device so as to increase an amount of power generated by the power generation device when vehicle required power due to drive of the vehicle is smaller than predetermined power compared to when the vehicle required power is larger than the predetermined power. An amount of power generated by the rotary electric machine and the power generation device is equal to or less than allowable generated electric power calculated from the amount of heat that is able to radiated by the heat radiation unit.Type: GrantFiled: March 22, 2022Date of Patent: August 1, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Amano, Takayoshi Kawai
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Publication number: 20220305957Abstract: A vehicle includes: a power storage device; a rotary electric machine; a power generation device; a heat radiation unit configured to radiate exhaust heat from the rotary electric machine and the power generation device; and a control device configured to control power generation by the power generation device so as to increase an amount of power generated by the power generation device when vehicle required power due to drive of the vehicle is smaller than predetermined power compared to when the vehicle required power is larger than the predetermined power. An amount of power generated by the rotary electric machine and the power generation device is equal to or less than allowable generated electric power calculated from the amount of heat that is able to radiated by the heat radiation unit.Type: ApplicationFiled: March 22, 2022Publication date: September 29, 2022Inventors: Takashi Amano, Takayoshi Kawai
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Patent number: 11378035Abstract: An engine control device includes a processor configured to execute a fuel injection control including: a first fuel injection processing for injecting an amount of fuel according to a first intake air amount based on an intake air flow rate detected by an air flow sensor; and a second fuel injection processing for injecting an amount of fuel according to a second intake air amount based on a throttle opening degree detected by a throttle position sensor. The processor selects the first fuel injection processing when a pulsation rate of the intake air flow rate is equal to or lower than a pulsation rate threshold value, and selects the second fuel injection processing when the pulsation rate is higher than the pulsation rate threshold value. The pulsation rate threshold value is smaller when a temperature correlation value is low than when the temperature correlation value is high.Type: GrantFiled: October 1, 2020Date of Patent: July 5, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshiharu Hirata, Shintaro Hotta, Takashi Amano
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Patent number: 11338685Abstract: An engine control device for an electric vehicle having an electrical rotating machine, includes: an engine control unit determining an engine rotational speed and an engine torque such that a particulate number of particulate matter per unit gas quantity that the engine releases into an atmosphere becomes equal to or less than a target value having been set in association with a warm-up state of the engine, the engine rotational speed, and the engine torque, and such that the engine rotational speed when a vehicle speed is less than a threshold value is lower than the engine rotational speed when the vehicle speed is equal to or more than the threshold value, and controlling the engine based on the determined engine rotational speed and the engine torque.Type: GrantFiled: August 7, 2020Date of Patent: May 24, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Amano, Kohji Ogasawara
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Publication number: 20210300329Abstract: A control device for a series hybrid vehicle, the series hybrid vehicle including: an engine, a catalyst that is disposed in an exhaust path of the engine, a generator that generates electric power using power output from the engine, a battery that stores the electric power generated by the generator, and a traction electric motor that is driven with electric power of the battery, the control device including an electronic control unit configured to: acquire information on a temperature of the catalyst; and, when the information on the temperature of the catalyst is information corresponding to the temperature of the catalyst being equal to or higher than a predetermined temperature, change an operating point of the engine to an operating point that reduces a temperature of the exhaust gas while generating the electric power by the generator.Type: ApplicationFiled: March 16, 2021Publication date: September 30, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi AMANO, Tomohito ONO
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Publication number: 20210131374Abstract: An engine control device includes a processor configured to execute a fuel injection control including: a first fuel injection processing for injecting an amount of fuel according to a first intake air amount based on an intake air flow rate detected by an air flow sensor; and a second fuel injection processing for injecting an amount of fuel according to a second intake air amount based on a throttle opening degree detected by a throttle position sensor. The processor selects the first fuel injection processing when a pulsation rate of the intake air flow rate is equal to or lower than a pulsation rate threshold value, and selects the second fuel injection processing when the pulsation rate is higher than the pulsation rate threshold value. The pulsation rate threshold value is smaller when a temperature correlation value is low than when the temperature correlation value is high.Type: ApplicationFiled: October 1, 2020Publication date: May 6, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yoshiharu HIRATA, Shintaro HOTTA, Takashi AMANO
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Patent number: 10955809Abstract: According to one embodiment, a control program extracts variable names of the control program and generates an address map file and a header file. An information program is generated using the generated header file. The information program accesses a shared storage area using the address map file through a shared access unit and accesses data using shared variables.Type: GrantFiled: December 28, 2017Date of Patent: March 23, 2021Assignee: Hitachi Industrial Equipment Systems Co., Ltd.Inventors: Takashi Amano, Mitsuhiro Imai
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Publication number: 20210053449Abstract: An engine control device for an electric vehicle having an electrical rotating machine, includes: an engine control unit determining an engine rotational speed and an engine torque such that a particulate number of particulate matter per unit gas quantity that the engine releases into an atmosphere becomes equal to or less than a target value having been set in association with a warm-up state of the engine, the engine rotational speed, and the engine torque, and such that the engine rotational speed when a vehicle speed is less than a threshold value is lower than the engine rotational speed when the vehicle speed is equal to or more than the threshold value, and controlling the engine based on the determined engine rotational speed and the engine torque.Type: ApplicationFiled: August 7, 2020Publication date: February 25, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi AMANO, Kohji OGASAWARA
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Publication number: 20190369588Abstract: According to one embodiment, a control program extracts variable names of the control program and generates an address map file and a header file. An information program is generated using the generated header file. The information program accesses a shared storage area using the address map file through a shared access unit and accesses data using shared variables.Type: ApplicationFiled: December 28, 2017Publication date: December 5, 2019Inventors: Takashi AMANO, Mitsuhiro IMAI
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Patent number: 10408159Abstract: A cylinder block of an internal combustion engine includes a cylinder bore wall that holds a piston so as to allow the piston to reciprocate. In at least one part of the cylinder bore wall in a cylinder axial direction, the density of a layer located farther from a cylinder head is lower than the density of a layer located closer to the cylinder head in the cylinder axial direction.Type: GrantFiled: August 23, 2017Date of Patent: September 10, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Takashi Amano
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Patent number: 10364733Abstract: An internal combustion engine includes a manifold channel. With respect to a longest cylinder that is a cylinder whose flow channel length from the cylinder to a collective portion is the longest among three cylinders, the manifold channel is provided with a hollow layer that covers a part of a channel wall in the flow channel direction of a branch channel connected to the longest cylinder. With respect to a shortest cylinder that is a cylinder whose flow channel length from the cylinder to the collective portion are the shortest, the manifold channel is not provided with a hollow layer that covers a channel wall of a branch channel connected to the shortest cylinder. A wall that forms the hollow layer for the longest cylinder is formed integrally and continuously with the same material as a channel wall of the branch channel connected to the longest cylinder.Type: GrantFiled: October 11, 2017Date of Patent: July 30, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Takashi Amano
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Publication number: 20190160912Abstract: In a control apparatus for a vehicle and a control method for the vehicle, when a heating operation is executed, an ECU controls an operating point of an engine to a target operating point that is defined as the same operating point of the engine as at the time of normal operation when heating operation is not performed, when the engine operates in a high-load region. Moreover, when the heating operation is executed, the ECU controls the operating point of the engine to a target operating point that is defined as an operating point of the engine at which an output of the engine is larger than at the time of normal operation, when the engine operates in a low-load region or an intermediate-load region.Type: ApplicationFiled: November 16, 2018Publication date: May 30, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takashi AMANO
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Patent number: 10260437Abstract: A control device for an internal combustion engine is provided. The internal combustion engine is configured to perform switching between an all-cylinder operation and a partial cylinder operation. The internal combustion engine includes a temperature regulator. The temperature regulator is configured to separately regulate the temperature of an operating cylinder and the temperature of a paused cylinder. The operating cylinder is a cylinder that operates during the partial cylinder operation. The paused cylinder is a cylinder that is paused during the partial cylinder operation. The control device includes an electronic control unit. The electronic control unit is configured to (i) calculate a temperature difference between the operating cylinder and the paused cylinder during the partial cylinder operation, and (ii) control the temperature regulator such that the temperature difference becomes equal to or smaller than a predetermined threshold.Type: GrantFiled: June 2, 2015Date of Patent: April 16, 2019Assignee: Toyota Jidosha Kabushiki KaishaInventor: Takashi Amano
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Patent number: 10254051Abstract: There is provided a control system of a chemical heat accumulator which enables to facilitate small-sizing of the chemical heat accumulator by carrying out heat release and heat accumulation according to a degree of priority by appropriately selecting a location of carrying out the heat release and heat accumulation on priority basis. A chemical heat accumulator includes a valve mechanism which makes a plurality of reactors communicate separately with a reservoir, and cuts off the plurality of reactors from the reservoir.Type: GrantFiled: February 16, 2017Date of Patent: April 9, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Amano, Hidefumi Aikawa, Yoshio Hasegawa, Jumpei Kashiwakura
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Patent number: 10124652Abstract: A vehicular heat management system including a heater for carrying out heating of a heat medium and stop the heating, and a heat exchanger configured to carry out heat exchange between lubricant oil for lubricating a speed change apparatus and the heat medium. A heat medium circulator is provided that is configured to switch the heat medium circulation state between a first circulation state where the heat medium circulates through the heater and the heat exchanger, and a second circulation state where the heat medium circulates through the heater and a heater core. An electronic control unit is also provided.Type: GrantFiled: February 2, 2016Date of Patent: November 13, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoru Ito, Takashi Amano, Hidefumi Aikawa
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Publication number: 20180291835Abstract: A cylinder head cover for an internal combustion engine includes a density changed portion provided to extend in a thickness direction of the cylinder head cover. The density changed portion divides the cylinder head cover into a plurality of parts. The density changed portion has a density different from a density of a portion of the cylinder head cover other than the density changed portion.Type: ApplicationFiled: April 3, 2018Publication date: October 11, 2018Applicant: Toyota Jidosha Kabushiki KaishaInventor: Takashi AMANO
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Patent number: 10059337Abstract: A cruise control apparatus is provided with: a controlling device configured to start a determination period, which is a period for determining whether or not to continue the intermittent operation mode, on condition that a change amount of the accelerator opening degree exceeds a predetermined change amount, during implementation of the intermittent operation mode, and configured to set an accelerator following period, which is a period for allowing the driver's accelerator operation to follow torque of the vehicle, after an end of the determination period, if it is determined that the intermittent operation mode is to be continued according to a change width of the accelerator opening degree obtained in the determination period.Type: GrantFiled: October 16, 2013Date of Patent: August 28, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takashi Amano