Patents by Inventor Satoshi Nishio

Satoshi Nishio 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).

  • Patent number: 11936044
    Abstract: A carbon material for a non-aqueous secondary battery containing a graphite capable of occluding and releasing lithium ions, and having a cumulative pore volume at pore diameters in a range of 0.01 ?m to 1 ?m of 0.08 mL/g or more, a roundness, as determined by flow-type particle image analysis, of 0.88 or greater, and a pore diameter to particle diameter ratio (PD/d50 (%)) of 1.8 or less, the ratio being given by equation (1A): PD/d50 (%)=mode pore diameter (PD) in a pore diameter range of 0.01 ?m to 1 ?m in a pore distribution determined by mercury intrusion/volume-based average particle diameter (d50)×100 is provided.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: March 19, 2024
    Assignee: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Shunsuke Yamada, Nobuyuki Ishiwatari, Satoshi Akasaka, Daigo Nagayama, Shingo Morokuma, Koichi Nishio, Iwao Soga, Hideaki Tanaka, Takashi Kameda, Tooru Fuse, Hiromitsu Ikeda
  • Patent number: 11831326
    Abstract: An analog-to-digital conversion system includes: a first conversion device configured to communicate with a first analog-to-digital converter configured to convert a first analog signal into a first digital signal; a second conversion device configured to communicate with a second analog-to-digital converter configured to convert a second analog signal into a second digital signal; a first reference low power supply; and a second reference low power supply. The first conversion device is configured to correct the first digital signal, based on a variation amount of a second reference low voltage or a second reference low current. The second conversion device is configured to correct the second digital signal, based on a variation amount of a first reference low voltage or a first reference low current.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: November 28, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takanori Satake, Yuzoh Yamauchi, Satoshi Nishio
  • Publication number: 20230188154
    Abstract: An analog-to-digital conversion system includes: a first conversion device configured to communicate with a first analog-to-digital converter configured to convert a first analog signal into a first digital signal; a second conversion device configured to communicate with a second analog-to-digital converter configured to convert a second analog signal into a second digital signal; a first reference low power supply; and a second reference low power supply. The first conversion device is configured to correct the first digital signal, based on a variation amount of a second reference low voltage or a second reference low current. The second conversion device is configured to correct the second digital signal, based on a variation amount of a first reference low voltage or a first reference low current.
    Type: Application
    Filed: September 27, 2022
    Publication date: June 15, 2023
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takanori SATAKE, Yuzoh YAMAUCHI, Satoshi NISHIO
  • Publication number: 20220004178
    Abstract: An abnormality detection system configured to detect abnormal communication includes a first electronic control unit, a plurality of second electronic control units, a plurality of connector connection portions, and a processor. The connector connection portions are provided on a communication path between the first electronic control unit and the second electronic control units. Each connector connection portion includes a first connector portion and a second connector portion. The processor is configured to determine that, when abnormal communication occurs, one of the connector connection portions that is experiencing abnormal communication with all the second electronic control units connected to the second connector portion and that includes the second connector portion connected to the largest number of second electronic control units is abnormal.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 6, 2022
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shingo MATSUDA, Satoshi Nishio, Tetsuya Furuya
  • Patent number: 9522642
    Abstract: An oil supply device that supplies oil to a vehicle drive device that includes an input member drivably coupled to an internal combustion engine, a rotary electric machine for driving wheels, an output member drivably coupled to the wheels, a speed change device that includes a shifting engagement device and that at least transfers rotation of the input member to the output member with the speed of the rotation changed, and a decoupling engagement device that decouples the input member from the speed change device.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: December 20, 2016
    Assignee: AISIN AW CO., LTD.
    Inventors: Tomomi Ishikawa, Kazuhito Enomoto, Kazuyuki Noda, Satoshi Nishio, Keiji Suzuki
  • Publication number: 20150367793
    Abstract: An oil supply device that supplies oil to a vehicle drive device that includes an input member drivably coupled to an internal combustion engine, a rotary electric machine for driving wheels, an output member drivably coupled to the wheels, a speed change device that includes a shifting engagement device and that at least transfers rotation of the input member to the output member with the speed of the rotation changed, and a decoupling engagement device that decouples the input member from the speed change device.
    Type: Application
    Filed: March 28, 2014
    Publication date: December 24, 2015
    Applicant: AISIN AW CO., LTD.
    Inventors: Tomomi ISHIKAWA, Kazuhito ENOMOTO, Kazuyuki NODA, Satoshi NISHIO, Keiji SUZUKI
  • Patent number: 8974347
    Abstract: A fluid pressure control device for an automatic transmission that transfers power from a motor via a friction engagement element, including: a first pump actuated by the power from the motor; a pressure regulator that regulates pressure of a working fluid pumped from the first pump; a first flow passage connected to an output port of the pressure regulator; a second flow passage connected to a fluid pressure chamber of the friction engagement element; a switcher that establishes and blocks connection between the first flow passage and the second flow passage; a second pump actuated by supply of electric power and capable of supplying the working fluid to the second flow passage with connection between the first flow passage and the second flow passage blocked by the switcher; and a pressure accumulator that accumulates pressure of the working fluid. The pressure accumulator is connected to the first flow passage.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: March 10, 2015
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Satoshi Nishio, Kazuki Kojima, Kazunori Ishikawa
  • Patent number: 8886427
    Abstract: A hydraulic control apparatus for an automatic transmission has a circulating oil supply passage that supplies circulating oil to a starting apparatus, a circulating oil discharge passage that discharges circulating oil from the starting apparatus, and a speed change mechanism oil supply passage that supplies oil to a speed change mechanism. The oil discharged from an oil pump is supplied to the starting apparatus and the speed change mechanism. A first flow rate changing device that can change the flow rate of the circulating oil is arranged in the circulating oil discharge passage. A first flow rate instructing portion output a command to the flow rate changing device to change the flow rate when the amount of oil discharged from the oil pump is low, and reduces the flow rate to the starting apparatus, which enables the hydraulic pressure necessary for shifting to be obtained in the speed change mechanism.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: November 11, 2014
    Assignee: Aisin Aw Co., Ltd.
    Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Yoshimitsu Hyodo, Kazunori Ishikawa, Hironori Sugiura, Satoshi Nishio, Kazuki Kojima
  • Patent number: 8543299
    Abstract: An exemplary control device includes an input torque detection unit that detects an input torque input to the input shaft; and a controller that: determines torque distribution of two of the friction engagement elements that form the shift speeds; and calculates a transmission torque of the two friction engagement elements based on the input torque and the torque distribution and sets the engagement pressure to obtain a torque capacity that can transmit the transmission torque, wherein the controller sets the engagement pressure such that slippage does not occur in the two friction engagement elements in a state where engagement of the two friction engagement elements forms the shift speeds and such that, even if an additional friction engagement element engages based on the line pressure while the two friction engagement elements are engaged, one of the three friction engagement elements is caused to slip.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: September 24, 2013
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tetsuya Shimizu, Masamichi Yamaguchi, Satoshi Nishio, Kenichi Tsuchida, Akitomo Suzuki, Kazunori Ishikawa, Shin-ichirou Murakami
  • Publication number: 20130012354
    Abstract: A fluid pressure control device for an automatic transmission that transfers power from a motor via a friction engagement element, including: a first pump actuated by the power from the motor; a pressure regulator that regulates pressure of a working fluid pumped from the first pump; a first flow passage connected to an output port of the pressure regulator; a second flow passage connected to a fluid pressure chamber of the friction engagement element; a switcher that establishes and blocks connection between the first flow passage and the second flow passage; a second pump actuated by supply of electric power and capable of supplying the working fluid to the second flow passage with connection between the first flow passage and the second flow passage blocked by the switcher; and a pressure accumulator that accumulates pressure of the working fluid. The pressure accumulator is connected to the first flow passage.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 10, 2013
    Applicant: AISIN AW CO., LTD.
    Inventors: Tetsuya SHIMIZU, Kenichi TSUCHIDA, Satoshi NISHIO, Kazuki KOJIMA, Kazunori ISHIKAWA
  • Publication number: 20120290180
    Abstract: An exemplary control device includes an input torque detection unit that detects an input torque input to the input shaft; and a controller that: determines torque distribution of two of the friction engagement elements that form the shift speeds; and calculates a transmission torque of the two friction engagement elements based on the input torque and the torque distribution and sets the engagement pressure to obtain a torque capacity that can transmit the transmission torque, wherein the controller sets the engagement pressure such that slippage does not occur in the two friction engagement elements in a state where engagement of the two friction engagement elements forms the shift speeds and such that, even if an additional friction engagement element engages based on the line pressure while the two friction engagement elements are engaged, one of the three friction engagement elements is caused to slip.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 15, 2012
    Applicant: AISIN AW CO., LTD.
    Inventors: Tetsuya SHIMIZU, Masamichi YAMAGUCHI, Satoshi NISHIO, Kenichi TSUCHIDA, Akitomo SUZUKI, Kazunori ISHIKAWA, Shin-ichirou MURAKAMI
  • Patent number: 8292771
    Abstract: A hydraulic control apparatus of an automatic transmission including a switching portion which, at the same time as a reverse range pressure oil passage and a discharge delay oil passage which delays an oil pressure output are connected, causes the reverse range pressure oil passage and discharge delay oil passage, by switching between the two, in order to communicate with a hydraulic servo. The switching portion causes the hydraulic servo and discharge delay oil passage to communicate when a manual valve is switched to an N range, and causes the hydraulic servo and reverse range pressure oil passage to communicate when the manual valve (MV) is switched to a D range or an R range. Because of this arrangement, it is difficult for oil, when discharged from the hydraulic servo, to drain at an R-N switching time, and it is easy for oil to drain in the D range or the like.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: October 23, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tetsuya Shimizu, Yoshimitsu Hyodo, Satoshi Nishio, Kazuki Kojima, Kazunori Ishikawa
  • Patent number: 8262527
    Abstract: A transmission apparatus including an automatic transmission that is mounted in a vehicle and is capable of engaging a first engagement element and a second engagement element among a plurality of engagement elements when shift-operated to a reverse position, and engaging the first engagement element when shift-operated to a neutral position.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: September 11, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Yoshimitsu Hyodo, Naoyuki Fukaya, Kazunori Ishikawa, Hironori Sugiura, Satoshi Nishio, Kazuki Kojima
  • Patent number: 8255128
    Abstract: An exemplary control device includes an input torque detection unit that detects an input torque input to the input shaft; and a controller that: determines torque distribution of two of the friction engagement elements that form the shift speeds; and calculates a transmission torque of the two friction engagement elements based on the input torque and the torque distribution and sets the engagement pressure to obtain a torque capacity that can transmit the transmission torque, wherein the controller sets the engagement pressure such that slippage does not occur in the two friction engagement elements in a state where engagement of the two friction engagement elements forms the shift speeds and such that, even if an additional friction engagement element engages based on the line pressure while the two friction engagement elements are engaged, one of the three friction engagement elements is caused to slip.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: August 28, 2012
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tetsuya Shimizu, Masamichi Yamaguchi, Satoshi Nishio, Kenichi Tsuchida, Akitomo Suzuki, Kazunori Ishikawa, Shin-ichirou Murakami
  • Publication number: 20110247443
    Abstract: A hydraulic control apparatus for an automatic transmission has a circulating oil supply passage that supplies circulating oil to a starting apparatus, a circulating oil discharge passage that discharges circulating oil from the starting apparatus, and a speed change mechanism oil supply passage that supplies oil to a speed change mechanism. The oil discharged from an oil pump is supplied to the starting apparatus and the speed change mechanism. A first flow rate changing device that can change the flow rate of the circulating oil is arranged in the circulating oil discharge passage. A first flow rate instructing portion output a command to the flow rate changing device to change the flow rate when the amount of oil discharged from the oil pump is low, and reduces the flow rate to the starting apparatus, which enables the hydraulic pressure necessary for shifting to be obtained in the speed change mechanism.
    Type: Application
    Filed: March 18, 2010
    Publication date: October 13, 2011
    Applicant: AISIN AW CO., LTD.
    Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Yoshimitsu Hyodo, Kazunori Ishikawa, Hironori Sugiura, Satoshi Nishio, Kazuki Kojima
  • Publication number: 20110219904
    Abstract: A hydraulic control apparatus of an automatic transmission including a switching portion which, at the same time as a reverse range pressure oil passage and a discharge delay oil passage which delays an oil pressure output are connected, causes the reverse range pressure oil passage and discharge delay oil passage, by switching between the two, in order to communicate with a hydraulic servo. The switching portion causes the hydraulic servo and discharge delay oil passage to communicate when a manual valve is switched to an N range, and causes the hydraulic servo and reverse range pressure oil passage to communicate when the manual valve (MV) is switched to a D range or an R range. Because of this arrangement, it is difficult for oil, when discharged from the hydraulic servo, to drain at an R-N switching time, and it is easy for oil to drain in the D range or the like.
    Type: Application
    Filed: February 9, 2011
    Publication date: September 15, 2011
    Applicant: AISIN AW CO., LTD.
    Inventors: Tetsuya Shimizu, Yoshimitsu Hyodo, Satoshi Nishio, Kazuki Kojima, Kazunori Ishikawa
  • Patent number: 7993231
    Abstract: A hydraulic control device for an automatic transmission includes a first solenoid valve, a second solenoid valve, a third solenoid valve, a preliminary shift speed switching valve, and a hydraulic pressure supply switching valve. A second friction engagement element is engaged at high speed side shift speeds, a low speed that is one of low speed side shift speeds is achieved by engagement of a first friction engagement element and a third friction engagement element, and a high speed that is one of the high speed side shift speeds is achieved by engagement of a second friction engagement element and the third friction engagement element.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: August 9, 2011
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Akitomo Suzuki, Kazunori Ishikawa, Masamichi Yamaguchi, Satoshi Nishio
  • Patent number: 7967028
    Abstract: A valve assembly includes a plurality of solenoid valves, each solenoid valve having a pressure-regulating valve portion formed by a sleeve having a plurality of valve-side ports and a spool for opening and closing the valve-side ports, and a solenoid portion having a plunger for driving the spool and a coil for electromagnetically driving the plunger; and a valve body having a plurality of insertion holes into which the solenoid valves are inserted, and having ports that are connected to the plurality of valve-side ports in a state in which the solenoid valves are mounted.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: June 28, 2011
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tomoya Jinno, Tetsuya Shimizu, Kenichi Tsuchida, Masamichi Yamaguchi, Satoshi Nishio, Akitomo Suzuki, Kazunori Ishikawa
  • Patent number: 7951034
    Abstract: In a condition of a vehicle which remains stationary or is about to stop and of a forward second speed having a clutch and a brake engaged, an N range is changed from a D range based on a shift lever operation and a forward range pressure is discharged from a manual shift valve. At this time, an orifice and a check ball are used to delay discharge of oil paths which communicate with a linear solenoid valve relative to discharge of an oil path a1 which communicates with a linear solenoid valve. Specifically, release of the brake is delayed relative to release of the clutch, so that a shift by way of a forward first speed through engagement of a one-way clutch can be prevented.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: May 31, 2011
    Assignee: Aisin AW Co., Ltd.
    Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Masamichi Yamaguchi, Satoshi Nishio, Akitomo Suzuki, Kazunori Ishikawa
  • Publication number: 20100144488
    Abstract: A transmission apparatus including an automatic transmission that is mounted in a vehicle and is capable of engaging a first engagement element and a second engagement element among a plurality of engagement elements when shift-operated to a reverse position, and engaging the first engagement element when shift-operated to a neutral position.
    Type: Application
    Filed: September 11, 2009
    Publication date: June 10, 2010
    Applicant: AISIN AW CO., LTD.
    Inventors: Tetsuya Shimizu, Kenichi Tsuchida, Yoshimitsu Hyodo, Naoyuki Fukaya, Kazunori Ishikawa, Hironori Sugiura, Satoshi Nishio, Kazuki Kojima