Patents by Inventor Satoshi Tsuda

Satoshi Tsuda 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).

  • Publication number: 20210009370
    Abstract: A sheet feeding device includes a stacking member, a feeding unit, and a detachable separation unit. The feeding unit feeds sheets stacked from the stacking member. The separation unit separates the fed sheets one by one. The separation unit includes a rotating member to abut and separate from the feeding unit and to rotate, a biasing member to bias the rotating member toward the feeding unit, and an engaged member to be engaged with an engagement member included in the sheet feeding device. The engagement member can move to a first position where the engagement member is engaged with the engaged member, and a second position away from the engaged member. Where the engagement member moves from the first to the second position when the separation unit is attached to the sheet feeding device, the separation unit moves in a detachment direction using the biasing member.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 14, 2021
    Inventor: Satoshi Tsuda
  • Patent number: 10877417
    Abstract: A detecting apparatus includes: a light emitting element which emits light toward a detection material; a light receiving element which receives reflected light from the detection material; and an apparatus main body having an opening/closing member which opens and closes an opening through which light emitted from the light emitting element and reflected light from the detection material pass through, the apparatus main body being capable of moving between a first position where the apparatus main body comes into contact with the detection material and a second position where the apparatus main body separates from the detection material, and the opening/closing member being configured to open when the apparatus main body moves to the first position and to close when the apparatus main body moves to the second position.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: December 29, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomoyuki Iwakoshi, Satoshi Tsuda
  • Publication number: 20200313436
    Abstract: A battery control system includes a storage battery connected to a power network to be charged with and discharge power and a control device configured to control charging and discharging of the storage battery. The control device changes details of charging and discharging control of the storage battery when a deterioration state of the storage battery satisfies a predetermined condition at a point in time when a predetermined time has elapsed since start of use. The control device may gradually shift to control for suppressing deterioration of the storage battery as a use time of the storage battery becomes longer. In this way, it is possible to improve the economy of a consumer owning the storage battery.
    Type: Application
    Filed: February 27, 2020
    Publication date: October 1, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoshi TSUDA
  • Publication number: 20200307410
    Abstract: A charge-discharge management system according to the present disclosure includes a plurality of electric vehicles each having a storage battery, a charge-discharge facility that charges and discharges the storage batteries, and a charge-discharge management device that controls charging and discharging actions of the charge-discharge facility. Each electric vehicle is configured to be able to exchange electricity of the storage battery with another electric vehicle through the charge-discharge facility. The charge-discharge management device switches, according to an electricity buying price, a charging action of the storage batteries between an action of charging the storage batteries by the charge-discharge facility and an action of charging the storage batteries by exchanging electricity of the storage batteries between the electric vehicles.
    Type: Application
    Filed: March 4, 2020
    Publication date: October 1, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoshi TSUDA
  • Patent number: 10774777
    Abstract: An internal combustion engine includes an ignition plug and an electronic control unit. The electronic control unit is configured to: (i) execute a lean-burn operation in a first operation region, (ii) execute an operation in a second operation region at an air-fuel ratio lower than an air-fuel ratio during the lean-burn operation, and (iii) control a gas flow in a cylinder so that a ratio of a change in a gas flow speed around the ignition plug during ignition to a change in an engine rotation speed in a first engine rotation speed region within the first operation region is smaller than the ratio in a second engine rotation speed region within the second operation region.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: September 15, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Sachio Mori, Koshiro Kimura, Satoshi Tsuda
  • Publication number: 20200249608
    Abstract: A detecting apparatus includes: a light emitting element which emits light toward a detection material; a light receiving element which receives reflected light from the detection material; and an apparatus main body having an opening/closing member which opens and closes an opening through which light emitted from the light emitting element and reflected light from the detection material pass through, the apparatus main body being capable of moving between a first position where the apparatus main body comes into contact with the detection material and a second position where the apparatus main body separates from the detection material, and the opening/closing member being configured to open when the apparatus main body moves to the first position and to close when the apparatus main body moves to the second position.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Tomoyuki Iwakoshi, Satoshi Tsuda
  • Patent number: 10690084
    Abstract: An internal combustion engine includes an ignition plug and an electronic control unit. The electronic control unit is configured to: (i) execute a lean-burn operation in a first operation region, (ii) execute an operation in a second operation region at an air-fuel ratio lower than an air-fuel ratio during the lean-burn operation, and (iii) control a gas flow in a cylinder so that a ratio of a change in a gas flow speed around the ignition plug during ignition to a change in an engine rotation speed in a first engine rotation speed region within the first operation region is smaller than the ratio in a second engine rotation speed region within the second operation region.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: June 23, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Sachio Mori, Koshiro Kimura, Satoshi Tsuda
  • Patent number: 10671005
    Abstract: A detecting apparatus includes: a light emitting element which emits light toward a detection material; a light receiving element which receives reflected light from the detection material; and an apparatus main body having an opening/closing member which opens and closes an opening through which light emitted from the light emitting element and reflected light from the detection material pass through, the apparatus main body being capable of moving between a first position where the apparatus main body comes into contact with the detection material and a second position where the apparatus main body separates from the detection material, and the opening/closing member being configured to open when the apparatus main body moves to the first position and to close when the apparatus main body moves to the second position.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: June 2, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomoyuki Iwakoshi, Satoshi Tsuda
  • Patent number: 10654674
    Abstract: A feeding apparatus includes a feeding member, first and second conveying members, a separation member, and drive and control units. The feeding member feeds a recording material placed on a tray. The separation member and the first conveying member form a nip portion and separates recording materials at the nip portion. The second conveying member conveys a conveyed recording material. The drive unit drives at least the feeding member. The control unit controls to feed first and second recording materials such that a second recording material front edge passes the nip portion before a first recording material rear edge passes the nip portion, and controls to stop the second recording material after the second recording material front edge has passed the nip portion such that the first recording material rear edge reaches the second conveying member before the second recording material front edge reaches the second conveying member.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: May 19, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Kawamura, Satoshi Tsuda
  • Publication number: 20200047761
    Abstract: A control system for a hybrid vehicle configured to reduce an exhaust gas during deceleration of the vehicle, and to protect a motor and a battery. A control mode of the engine may be selected from: a low-power mode in which the hybrid vehicle is decelerated by reducing a torque and a power of the engine at a predetermined rate while generating the brake torque by the motor; and a high-power mode in which the hybrid vehicle is decelerated by reducing the torque and the power of the engine at a rate slower than the predetermined rate of the low-power mode while generating the brake torque by the motor.
    Type: Application
    Filed: June 4, 2019
    Publication date: February 13, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoshi TSUDA
  • Patent number: 10544742
    Abstract: A control device for an internal combustion engine comprising a combustion control part controlling a fuel feed system and ozone feed system so as to form a difference in ozone concentration space-wise or time-wise in a combustion chamber 11 so that premixed gas burns by compression ignition in stages in the combustion chamber and an ozone malfunction judging part judging malfunction of the ozone feed system. The ozone malfunction judging part judges that the ozone feed system is malfunctioning when the self-ignition timing is retarded from the presumed self-ignition timing and the combustion noise is larger than the presumed combustion noise or when the self-ignition timing is advanced from the presumed self-ignition timing and the combustion noise is smaller than the presumed combustion noise.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: January 28, 2020
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Satoshi Tsuda
  • Patent number: 10518279
    Abstract: A refillable container including an outer container (3), a lid member (4), an inner container (5), and a pump (6). The outer container has an opening formed in an upper part thereof, and the lid member is configured to close the opening of the outer container. The inner container is made of paper, configured to store the liquid content therein, and replaceably accommodated in the outer container. The pump is configured to pump up the liquid content in the inner container stored in the outer container and to dispense the liquid content outside of the refillable container. When the opening of the outer container is closed by the lid member, a suction tube (15) of the pump, which is arranged below the lid member, is inserted from a suction port (8), which is formed in an upper surface of the inner container, into the inner container.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: December 31, 2019
    Assignee: NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Hideki Okude, Takaharu Noda, Satoshi Tsuda, Masatsugu Kato, Eiji Kusano, Satomi Morinaga, Tatsuya Horikoshi, Tadahira Yaguchi
  • Patent number: 10519882
    Abstract: An internal combustion engine comprises a fuel injector, a spark plug, an evaporated fuel purge device purging evaporated fuel in the fuel tank into an intake passage, and a control device. The control device can perform spark assist control for sequentially injecting premix-forming fuel and injecting ignition assist fuel from the fuel injector, while controlling the fuel injector and spark plug so as to make an air-fuel mixture formed by the injection of ignition assist fuel burn by the spark plug by flame propagation and to make the remaining fuel burn using the heat released by the flame propagation combustion by premixed compression self-ignition, and the control device makes the injection amount of premix-forming fuel decrease without changing the injection amount of ignition assist fuel when purging evaporated fuel into the intake passage by the evaporated fuel purge device compared to when not purging it.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: December 31, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoshi Tsuda
  • Publication number: 20190375605
    Abstract: The image forming apparatus includes a feeding unit, a detection unit provided downstream of the feeding unit, a measurement unit that measures a measured time from the start of conveyance of a recording material to the detection of the recording material, and a determination unit that performs renewal determination for determining whether the feeding unit has been replaced with a new unit. Thus, replacement of the feeding unit with a new unit can automatically be detected.
    Type: Application
    Filed: June 3, 2019
    Publication date: December 12, 2019
    Inventors: Satoshi Tsuda, Yasuhiko Fuse, Takashi Kuwata, Yoshiteru Kaida, Shoichi Koyama
  • Publication number: 20190351892
    Abstract: A control device for a hybrid vehicle includes: an engine; an output shaft connected to a drive wheel; a first motor generator generating electric power using a drive force from the engine; a second motor generator connected to the output shaft; a planetary gear mechanism mechanically connected to the engine, the first motor generator, and the output shaft; a battery charging the electric power generated by the first motor generator; and controllers controlling the engine, the first motor generator, and the second motor generator. Further, when a requested drive force for the hybrid vehicle is greater than a maximum drive force without battery charging, which represents a drive force which can be output when an output of the second motor generator is maximized and the battery is not charged, the controllers cause the hybrid vehicle to travel while charging the battery.
    Type: Application
    Filed: April 15, 2019
    Publication date: November 21, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Satoshi TSUDA
  • Publication number: 20190322269
    Abstract: A control system of a hybrid vehicle includes an internal combustion engine loaded on a vehicle, an electric motor loaded on the vehicle, and connected to wheels via a power transmission mechanism, a battery storing power that drives the electric motor, and a control device that controls engine torque generated by the internal combustion engine, and motor torque transmitted to the wheels by the electric motor. The control device calculates an outputable power of the battery based on a temperature and a state of charge of the battery. The control device is configured to make a torque change amount of the engine torque larger when the calculated outputable power belongs to a predetermined low power region than when the outputable power belongs to a high power region with higher power than the low power region.
    Type: Application
    Filed: February 19, 2019
    Publication date: October 24, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keisuke SASAKI, Satoshi TSUDA, Naoto KATO
  • Publication number: 20190233234
    Abstract: A feeding apparatus includes a feeding member, first and second conveying members, a separation member, and drive and control units. The feeding member feeds a recording material placed on a tray. The separation member and the first conveying member form a nip portion and separates recording materials at the nip portion. The second conveying member conveys a conveyed recording material. The drive unit drives at least the feeding member. The control unit controls to feed first and second recording materials such that a second recording material front edge passes the nip portion before a first recording material rear edge passes the nip portion, and controls to stop the second recording material after the second recording material front edge has passed the nip portion such that the first recording material rear edge reaches the second conveying member before the second recording material front edge reaches the second conveying member.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventors: Koji Kawamura, Satoshi Tsuda
  • Patent number: 10358305
    Abstract: An image forming apparatus includes a feeding apparatus feeding a recording material and a protruding member that protrudes downward from an apparatus main body; wherein when the feeding apparatus is installed below the apparatus main body, the protruding member is provided in a bottom portion of the apparatus main body so that inside the feeding apparatus the protruding member does not come into contact with a movable unit which is provided in the feeding apparatus so as to be movable with respect to the feeding apparatus, and the protruding member is positioned on an outer side of a feeding path of the recording material in the feeding apparatus, and moreover the protruding member penetrates more inward than an external surface of the feeding apparatus from above the feeding apparatus.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: July 23, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomomichi Kawashima, Satoshi Tsuda, Joji Goto
  • Patent number: 10294053
    Abstract: A feeding apparatus includes a feeding member, first and second conveying members, a separation member, and drive and control units. The feeding member feeds a recording material placed on a tray. The separation member and the first conveying member form a nip portion and separates recording materials at the nip portion. The second conveying member conveys a conveyed recording material. The drive unit drives at least the feeding member. The control unit controls to feed first and second recording materials such that a second recording material front edge passes the nip portion before a first recording material rear edge passes the nip portion, and controls to stop the second recording material after the second recording material front edge has passed the nip portion such that the first recording material rear edge reaches the second conveying member before the second recording material front edge reaches the second conveying member.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: May 21, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Koji Kawamura, Satoshi Tsuda
  • Patent number: 10273100
    Abstract: A sheet conveying device includes a third pivoting guide member located between a first pivoting guide member on a side of fixed guide members and a second pivoting guide member on a side of an opening/closing member. In a state in which an upstream conveying path and a re-conveying path are formed, the first pivoting guide member pivots toward the third pivoting guide member to expand the upstream conveying path when pushed by a sheet conveyed from the upstream conveying path, and the third pivoting guide member pivots toward the first pivoting guide member to expand the re-conveying path when pushed by a sheet conveyed from the re-conveying path.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: April 30, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoji Oya, Satoshi Tsuda