Patents by Inventor Toshiaki Hayashi

Toshiaki 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).

  • Patent number: 11926146
    Abstract: A recording apparatus includes a recording unit, a conveyance unit, an application amount information acquisition unit, a determination unit, a direction information acquisition unit, and a setting unit. The recording unit performs recording by applying ink to paper. The application amount information acquisition unit acquires information related to an amount of ink that the recording unit applies to a predetermined region of the paper. The determination unit determines execution of prevention or reduction processing for preventing or reducing curling occurring after recording is performed. The determination is made according to the acquired amount of ink. The direction information acquisition unit acquires information indicating a paper grain direction of the paper relative to a conveyance direction in which the conveyance unit conveys the paper.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 12, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Asako Tomida, Norihiro Kawatoko, Masashi Hayashi, Kentaro Muro, Toshiaki Somano, Shuichi Tokuda
  • Patent number: 11872147
    Abstract: A stent includes a first tubular unit that has a cylindrical tubular shape and a mesh circumferential surface; and a second tubular unit that has a cylindrical tubular shape and a mesh circumferential surface, and is connected to the first tubular unit in a longitudinal axis direction of the stent. The first tubular unit has a first-first direction bent portion which is bent to be convex toward the first direction side that is one side of the longitudinal axis direction, the second tubular unit has a second-second direction bent portion which is bent to be convex toward the second direction side that is the other side of the longitudinal axis direction, and the first-first direction bent portion and the second-second direction bent portion form a first connecting portion that is connected so as to be relatively movable.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: January 16, 2024
    Assignee: OLYMPUS CORPORATION
    Inventors: Toshiaki Hayashi, Kazuhiro Kan, Masao Akai, Kenji Murakami
  • Publication number: 20230330587
    Abstract: An organic solvent recovery system in the present invention includes an organic solvent recovery apparatus that performs an adsorption treatment to adsorb an organic solvent in a treatment target gas in a plurality of first treatment tanks connected in a series multi-stage configuration and a desorption treatment in one of the first treatment tanks that is selected in sequence, and an organic solvent concentrator apparatus that performs an adsorption and desorption treatment and a desorption treatment in second treatment tanks, the start of the desorption treatment is performed in the selected one of the first treatment tanks and the second treatment tank at the same time.
    Type: Application
    Filed: September 3, 2021
    Publication date: October 19, 2023
    Applicant: TOYOBO CO., LTD.
    Inventors: Samu Tateyama, Toshiaki Hayashi, Takemasa Okada
  • Publication number: 20230221034
    Abstract: A heat exchanger that performs heat exchange between a supply air flow and an exhaust air flow includes: a heat exchange element in a prism shape; a plurality of frame bars, each of the plurality of frame bars being attached to a corresponding side of the heat exchange element, the corresponding side extending along an axial direction of the heat exchange element; and an end face plate at least partially covering an axial end face of the heat exchange element, the plurality of frame bars being joined to the end face plate. The frame bars are joined to the end face plate in such a way as to be movable in the axial direction of the heat exchange element.
    Type: Application
    Filed: July 15, 2020
    Publication date: July 13, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Toshiaki HAYASHI, Hajime SOTOKAWA, Shinya MORIKAWA
  • Patent number: 11499632
    Abstract: A hydraulic control device that includes a primary pressure control valve that has a first valve element and that regulates the primary pressure by varying a position of the first valve element in accordance with operation of a first electromagnetic actuator; a secondary pressure control valve that has a second valve element and that regulates the secondary pressure by varying a position of the second valve element in accordance with operation of a second electromagnetic actuator; and a fail-safe valve that varies the position of the first valve element such that the primary pressure is reduced when the first electromagnetic actuator and the second electromagnetic actuator become inoperable.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: November 15, 2022
    Assignee: AISIN CORPORATION
    Inventors: Kenichi Tsuchida, Koji Makino, Toshiaki Hayashi, Fumiaki Aikawa, Harunobu Umemura
  • Publication number: 20220354674
    Abstract: A cover stent includes: a mesh tube knitted into a tube by a wire including a first bending portion protruding toward a first end portion in a longitudinal direction of the tube and a second bending portion protruding toward a second end portion opposite to the first end portion in the longitudinal direction, the first and second bending portions intersecting each other by being twisted once; a cover covering outside or inside of the mesh tube; and a restricting member connected to the cover with a space, the wire in at least one of the first and second bending portions being movably inserted into the space along a surface of the cover. The mesh tube is connected to the cover by the restricting member so that the first and second bending portions can move relative to each other along the surface in the longitudinal direction.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Applicant: OLYMPUS CORPORATION
    Inventors: Takahira TOKIMOTO, Toshiaki HAYASHI
  • Publication number: 20220231459
    Abstract: An electrical connector is provided including a housing retaining a plurality of terminals. The housing is mated with a mating electrical connector along a mating direction. The housing includes a receiving region receiving the mating electrical connector, a sound path adjacent to the receiving region, and a partition wall dividing the receiving region and the sound path from each other. The sound path includes an open end on a first end and a closed end on a second end along the mating direction.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 21, 2022
    Inventor: Toshiaki Hayashi
  • Patent number: 11149843
    Abstract: A vehicle power transmission device includes: a continuously variable transmission including a primary pulley, a secondary pulley, and a transmission belt wound between the primary pulley and the secondary pulley; a belt running clutch of hydraulic type for transmitting power to the continuously variable transmission; and a hydraulic control circuit controlling the continuously variable transmission and the belt running clutch. The hydraulic control circuit includes a fail-safe valve switching a communication destination of an oil supply passage for supplying a hydraulic fluid to the belt running clutch to one of a first oil passage supplied with a control hydraulic pressure and a second oil passage supplied with a hydraulic pressure higher than the control hydraulic pressure, the fail-safe valve connecting the oil supply passage with the second oil passage when the fail-safe valve is switched to a failure position. The second oil passage is provided with an orifice.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: October 19, 2021
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin AW Co., Ltd.
    Inventors: Yusuke Ohgata, Shuji Moriyama, Daisuke Tomomatsu, Makoto Sawada, Kyohei Suzumura, Kenichi Tsuchida, Koji Makino, Toshiaki Hayashi, Yuta Seriguchi
  • Patent number: 11067166
    Abstract: A hydraulic control unit of a vehicle drive system including an automatic transmission, and an oil pump device, includes: a first electromagnetic valve; a second electromagnetic valve; first and second oil passages; a third oil passage; a manual valve operated to connect and disconnect the first and third oil passages and a drain oil passage to and from each other, in response to an operation of a manually operated shifting device by a vehicle operator, such that the first oil passage is connected to the third oil passage when the shifting device is placed in a first operating position, while the first oil passage is connected to the drain oil passage when the shifting device is placed in a second operating position; an accumulator connected to the first oil passage; and a check valve provided in the second oil passage.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 20, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD.
    Inventors: Daiki Koyama, Yusuke Ohgata, Yoshinobu Soga, Shuji Moriyama, Hiromitsu Nitani, Tetsuya Yamamoto, Kenichi Tsuchida, Takahiro Kokubu, Toshiaki Hayashi, Koji Makino, Yuta Seriguchi
  • Publication number: 20210186724
    Abstract: A stent includes a first tubular unit that has a cylindrical tubular shape and a mesh circumferential surface; and a second tubular unit that has a cylindrical tubular shape and a mesh circumferential surface, and is connected to the first tubular unit in a longitudinal axis direction of the stent. The first tubular unit has a first-first direction bent portion which is bent to be convex toward the first direction side that is one side of the longitudinal axis direction, the second tubular unit has a second-second direction bent portion which is bent to be convex toward the second direction side that is the other side of the longitudinal axis direction, and the first-first direction bent portion and the second-second direction bent portion form a first connecting portion that is connected so as to be relatively movable.
    Type: Application
    Filed: March 3, 2021
    Publication date: June 24, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Toshiaki HAYASHI, Kazuhiro KAN, Masao AKAI, Kenji MURAKAMI
  • Publication number: 20200132187
    Abstract: A hydraulic control unit of a vehicle drive system including an automatic transmission, and an oil pump device, includes: a first electromagnetic valve; a second electromagnetic valve; first and second oil passages; a third oil passage; a manual valve operated to connect and disconnect the first and third oil passages and a drain oil passage to and from each other, in response to an operation of a manually operated shifting device by a vehicle operator, such that the first oil passage is connected to the third oil passage when the shifting device is placed in a first operating position, while the first oil passage is connected to the drain oil passage when the shifting device is placed in a second operating position; an accumulator connected to the first oil passage; and a check valve provided in the second oil passage.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN AW CO., LTD
    Inventors: Daiki KOYAMA, Yusuke Ohgata, Yoshinobu Soga, Shuji Moriyama, Hiromitsu Nitani, Tetsuya Yamamoto, Kenichi Tsuchida, Takahiro Kokubu, Toshiaki Hayashi, Koji Makino, Yuta Seriguchi
  • Patent number: 10626985
    Abstract: A hydraulic control device that includes a second solenoid valve that is capable of supplying a resisting pressure that maintains the switching valve in the non-reverse state against the reverse range pressure, wherein the switching valve is maintained in the non-reverse state by supplying the resisting pressure from the second solenoid valve while a travel range is switched to at least a reverse range during forward travel.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: April 21, 2020
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuharu Asai, Makoto Sawada, Kyohei Suzumura, Mitsuhiro Fukao, Kenichi Tsuchida, Yoshimitsu Hyodo, Toshiaki Hayashi, Fumiaki Aikawa, Yuta Seriguchi, Syuji Moriyama, Yoshinobu Soga, Hiromitsu Nitani
  • Patent number: 10626989
    Abstract: A hydraulic control device where the engagement pressure which is supplied from the first solenoid valve is supplied to the synchronization mechanism in the case where the signal pressure is not supplied to the switching valve, and the engagement pressure which is supplied from the first solenoid valve is supplied to the engagement element and the source pressure is supplied to the synchronization mechanism as the engagement pressure in the case where the signal pressure is supplied to the switching valve.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: April 21, 2020
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi Tsuchida, Toshiaki Hayashi, Masafumi Takasu, Yuta Seriguchi, Masashi Takizawa, Syuji Moriyama, Takafumi Inagaki, Yoshinobu Soga, Yoshihiro Mizuno, Hiromitsu Nitani
  • Patent number: 10557547
    Abstract: A hydraulic control device includes: a pressure regulation valve that regulates a hydraulic pressure of oil supplied from an oil pump; a discharge oil passage through which the oil discharged from a fluid coupling flows when a lockup clutch is disengaged; a lubrication oil passage that supplies the oil from the discharge oil passage to a location to be lubricated; a return oil passage that returns the oil drained from the pressure regulation valve to a suction port of the oil pump; a connection oil passage that connects the lubrication oil passage and the return oil passage; and a flow direction regulation valve that is provided in the connection oil passage.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: February 11, 2020
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi Tsuchida, Toshiaki Hayashi, Yoichiro Kimura, Syuji Moriyama, Yoshinobu Soga, Hiromitsu Nitani, Takafumi Inagaki, Tetsuya Yamamoto
  • Publication number: 20190390768
    Abstract: In the case where an automatic transmission is configured such that the winding diameter of a belt around a primary pulley (41) is larger than the winding diameter of the belt around a secondary pulley (42) when a primary pressure and a secondary pressure are equal to each other, a fail-safe valve (124) varies the position of a first valve element (123p1) of a primary pressure control valve (123P) such that the primary pressure is reduced when a first electromagnetic actuator (SLPs) and a second electromagnetic actuator (SLSs) become inoperable.
    Type: Application
    Filed: March 30, 2018
    Publication date: December 26, 2019
    Applicant: AISIN AW CO., LTD.
    Inventors: Kenichi TSUCHIDA, Koji MAKINO, Toshiaki HAYASHI, Fumiaki AIKAWA, Harunobu UMEMURA
  • Patent number: 10461448
    Abstract: A board mounting terminal of a type inserted into a through-hole of a circuit board and capable of being reliably reflow-soldered. The board mounting terminal has a recessed groove extending in a direction of extension of the board mounting terminal. This recessed groove has an area of a recess of the recessed groove in a cross-section extending in a direction transverse to the direction of extension of the board mounting terminal that decreases as the distance from a tip portion of the board mounting terminal, oriented in a direction of insertion of the board mounting terminal, increases.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 29, 2019
    Assignee: Tyco Electronics Japan G.K.
    Inventor: Toshiaki Hayashi
  • Patent number: 10428936
    Abstract: A hydraulic control device that includes a source pressure generating valve that generates a source pressure; a solenoid valve that can supply the engagement pressure based on the source pressure; and a supply pressure switching valve that can be switched between a first state where the supply pressure switching valve can supply the engagement pressure to the second engagement element and a second state where the supply pressure switching valve can supply the source pressure to the second engagement element, the supply pressure switching valve being in the first state when the solenoid valve is operating normally, and being switched to the second state in case of abnormality in the solenoid valve.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: October 1, 2019
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi Tsuchida, Toshiaki Hayashi, Yuta Seriguchi, Masafumi Takasu, Yoichiro Kimura, Kenichi Ishii, Syuji Moriyama, Yoshinobu Soga, Hiromitsu Nitani, Takafumi Inagaki
  • Publication number: 20190089076
    Abstract: A board mounting terminal of a type inserted into a through-hole of a circuit board and capable of being reliably reflow-soldered. The board mounting terminal has a recessed groove extending in a direction of extension of the board mounting terminal. This recessed groove has an area of a recess of the recessed groove in a cross-section extending in a direction transverse to the direction of extension of the board mounting terminal that decreases as the distance from a tip portion of the board mounting terminal, oriented in a direction of insertion of the board mounting terminal, increases.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 21, 2019
    Applicant: Tyco Electronics Japan G.K.
    Inventor: Toshiaki Hayashi
  • Publication number: 20190063598
    Abstract: A hydraulic control device includes: a pressure regulation valve that regulates a hydraulic pressure of oil supplied from an oil pump; a discharge oil passage through which the oil discharged from a fluid coupling flows when a lockup clutch is disengaged; a lubrication oil passage that supplies the oil from the discharge oil passage to a location to be lubricated; a return oil passage that returns the oil drained from the pressure regulation valve to a suction port of the oil pump; a connection oil passage that connects the lubrication oil passage and the return oil passage; and a flow direction regulation valve that is provided in the connection oil passage.
    Type: Application
    Filed: March 7, 2017
    Publication date: February 28, 2019
    Applicants: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi TSUCHIDA, Toshiaki HAYASHI, Yoichiro KIMURA, Syuji MORIYAMA, Yoshinobu SOGA, Hiromitsu NITANI, Takafumi INAGAKI, Tetsuya YAMAMOTO
  • Patent number: 10174822
    Abstract: A hydraulic control device for an automatic transmission where the spool is locked at the first position and the switching pressure can regulate the belt holding force of the primary pulley or the secondary pulley without switching a position of the spool when the engagement pressure is supplied to the second working oil chamber, and the spool is not locked at the first position and the switching pressure can switch the spool to the second position against the urging member when the engagement pressure is not supplied to the second working oil chamber.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: January 8, 2019
    Assignees: AISIN AW CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenichi Tsuchida, Toshiaki Hayashi, Masafumi Takasu, Yuta Seriguchi, Masashi Takizawa, Takafumi Inagaki, Yoshinobu Soga, Syuji Moriyama, Yoshihiro Mizuno, Hiromitsu Nitani