Patents by Inventor Yusuke Suzuki

Yusuke Suzuki 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: 9863389
    Abstract: A control unit according to the present invention performs an automatic stop control in which an injection of fuel from a fuel injection valve is stopped to stop a rotation of an engine when an automatic stop condition is satisfied. Furthermore, the control unit performs a first injection, in which fuel is injected from the fuel injection valve of a cylinder in an expansion stroke, and an ignition operation for igniting the fuel injected by the first injection, when a restart demand occurs after an initiation of the automatic stop control. In addition, the control unit performs a second injection, in which fuel is injected from the fuel injection valve of a cylinder in a compression stroke, and an ignition operation for igniting the fuel injected by the second injection.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: January 9, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke Suzuki, Susumu Kojima
  • Patent number: 9856801
    Abstract: The invention relates to a control device of a vehicle provided with a multi-cylinder internal combustion engine comprising a catalyst in an exhaust passage. When a state of an ignition switch has been changed from an on-state to an off-state and a rotation of the engine has stopped, the control device causes a fuel injector to inject fuel into a combustion chamber of a particular cylinder in which an intake valve is closed and an exhaust valve is open and causes an ignition device to ignite the fuel.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: January 2, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Susumu Kojima, Yusuke Suzuki
  • Patent number: 9856816
    Abstract: When the temperature in a cylinder of an engine is low, the fuel injection amount of fuel that has a low vapor pressure and is less likely to be vaporized is increased, and the fuel injection amount of fuel that has a high vapor pressure and is more likely to be vaporized is reduced, so that the start timing of the engine can be kept constant. When the temperature in the cylinder is high, the fuel injection amount of the fuel that has a low vapor pressure and is more likely to be decomposed is reduced, and the fuel that has a high vapor pressure and is less likely to be burned (decomposed) is increased, so that the start timing of the engine can be kept constant. Thus, the start timing of the engine is kept constant irrespective of the fuel property, and deterioration of the drivability can be curbed.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: January 2, 2018
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Susumu Kojima, Yusuke Suzuki, Rui Onoda
  • Publication number: 20170370397
    Abstract: A device with an adjustment bolt includes a bolt attachment wall, an adjustment bolt screwed with an internal thread hole of the bolt attachment wall, a locknut screwed with the adjustment bolt, a cover that surrounds the adjustment bolt and the locknut, and a stopper unit that prevents removal of the cover from the locknut. The stopper unit includes an inner circumference groove of the cover fitted around a C-shaped retaining ring, and an external circumference groove of the locknut fitting within the retaining ring. The external circumference groove includes a first groove portion having a large-diameter groove bottom that restricts contraction and removal of the retaining ring fitted within the inner circumference groove, and a second groove portion provided continuously for the first groove portion and having a small-diameter groove bottom that allows contraction and removal of the retaining ring fitted within the inner circumference groove.
    Type: Application
    Filed: June 8, 2017
    Publication date: December 28, 2017
    Inventors: Hiroki OSO, Naoya SAKURAI, Takumi FUKUDA, Mitsugu OKUDA, Wataru IWANAGA, Yusuke SUZUKI, Takahiro KAJIHARA
  • Publication number: 20170360927
    Abstract: Provided are methods of diagnosing IgA nephropathy in a subject. Optionally, the methods comprise isolating an IgG from the subject and determining whether the IgG binds to a galactose-deficient IgA1. Optionally, the methods comprise providing a biological sample from the subject and detecting in the sample a mutation in a IGH gene, wherein the mutation is in a nucleotide sequence encoding a complementarity determining region 3 (CDR3) of a IGH variable region. Optionally, the methods comprise determining a level of IgG specific for a galactose-deficient IgA1 in the subject. Also provided are methods of treating or reducing the risk of developing IgA nephropathy in a subject.
    Type: Application
    Filed: April 24, 2017
    Publication date: December 21, 2017
    Inventors: Hitoshi Suzuki, Run Fan, Bruce A. Julian, Jan Novak, Zina Moldoveanu, Zhixin Zhang, Milan Tomana, Jiri Mestecky, Robert J. Wyatt, Yasuhiko Tomino, Yusuke Suzuki, Stephen Olson, Matthew B. Renfrow
  • Patent number: 9815465
    Abstract: A control device according to the present invention performs an automatic stop control in which an injection of fuel from a fuel injection valve is stopped and a rotation of an engine is stopped when an automatic stop condition is satisfied. Furthermore, the control device controls an injection operation of fuel and an ignition operation to the fuel in consideration of compression when the fuel is actually ignited in an expansion stroke cylinder, when a re-start demand occurs after an initiation of the automatic stop control and the engine is to be re-started by an ignition start-up. Specifically, the control device predicts a crank angle at an actual ignition time point in a case where processing for performing the ignition start-up at the present time whenever a predetermined time period has passed. Then, the control device initiates the ignition start-up when the crank angle falls within a predetermined range in which a sufficient compression can be attained.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: November 14, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke Suzuki, Susumu Kojima
  • Publication number: 20170317273
    Abstract: A method for forming a perpendicular magnetization type magnetic tunnel junction element includes forming a tunnel barrier layer on a first magnetic layer of a workpiece, cooling the workpiece on which the tunnel barrier layer is formed, and forming a second magnetic layer on the tunnel barrier layer after the cooling.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Inventors: Toru KITADA, Kanto NAKAMURA, Atsushi GOMI, Shinji FURUKAWA, Yusuke SUZUKI
  • Publication number: 20170311773
    Abstract: A position detection system includes: a capsule medical device configured to generate a position-detecting magnetic field; a plurality of detection coils arranged outside a subject; and a processor including hardware. The processor is configured to correct a magnetic field component caused by a first magnetic field generation material with respect to each of measurement values of detection signals output from the detection coils, the first magnetic field generation material being arranged inside a space that the position-detecting magnetic field generated by the capsule medical device present inside a detection target region is reachable, the detection target region being a region in which a position of the capsule medical device is detectable, the first magnetic field generation material being configured to generate a magnetic field due to action of the position-detecting magnetic field.
    Type: Application
    Filed: July 13, 2017
    Publication date: November 2, 2017
    Applicant: OLYMPUS CORPORATION
    Inventors: Yusuke SUZUKI, Atsushi CHIBA, Hironao KAWANO, Atsushi KIMURA
  • Publication number: 20170299945
    Abstract: An autofocus actuator for camera modules and control method thereof, the autofocus actuator incorporating a shape memory alloy wire as actuating element, at least 4 spheres as sliding aids, and including a return elastic element mounted between an autofocus housing and a lens carrier and exerting a force only in the optical axis direction.
    Type: Application
    Filed: November 9, 2015
    Publication date: October 19, 2017
    Inventors: Yusuke SUZUKI, Markus KOEPFER, Romaric PERI, Tom NICOLAISEN, Alex CHEN
  • Publication number: 20170271889
    Abstract: Provided is a power storage apparatus, including: series circuits, the series circuits being formed of first coils and first switching elements, the first coils and the first switching elements being connected to a plurality of battery units in parallel; second coils electromagnetically coupled to the first coils; second switching elements connected to the second coils in series; a capacitor inserted between two common power source lines for commonly supplying voltage to both ends of the series circuits of the second coils and the second switching element related to the plurality of battery units; and a control unit that supplies a control pulse signal to the first switching element and the second switching element for equalizing voltage of each of the plurality of battery units, in which an amount of charge obtained by dividing an amount of transferred charge necessary for eliminating a voltage difference between the first battery unit and the second battery unit into 10 or more is transferred by switching o
    Type: Application
    Filed: July 24, 2015
    Publication date: September 21, 2017
    Inventors: NAOYUKI SUGENO, KOHKI WATANABE, NORITOSHI IMAMURA, YUSUKE SUZUKI, TAKUMA HASHIMOTO
  • Patent number: 9766093
    Abstract: A position detecting system includes: a capsule medical device having therein a magnetic field generation coil for generating a magnetic field; detection coils configured to detect the magnetic field generated by the magnetic field generation coil, and to output detection signals; at least one reference coil configured to detect a magnetic field and to output a detection signal, and arranged at a position where a signal-to-noise ratio to the magnetic field generated by the magnetic field generation coil is smaller than a signal-to-noise ratio in each of the detection signals detected by the detection coils; and a magnetic field correction unit configured to correct magnetic field detection values based on the detection signals respectively output from the detection coils, using at least one reference magnetic field detection value that is a detection value of the magnetic field based on the detection signal output from the at least one reference coil.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: September 19, 2017
    Assignee: OLYMPUS CORPORATION
    Inventors: Takahiro Iida, Atsushi Chiba, Yusuke Suzuki, Atsushi Kimura
  • Publication number: 20170259278
    Abstract: A nozzle device according to an embodiment includes a first opening, a plurality of second openings, and a first duct part. The first duct part includes at least one first branching part having a first part extending in a first direction and a plurality of second parts connected to a first end of the first part and extending in respective directions intersecting with the first direction. The first duct part connects the first opening and the second openings and is branched at least once by the first branching part in a path extending from the first opening to the second openings. The path lengths and the numbers of first branching parts between the first opening and the respective second openings are the same. The cross-sectional area of the first end of the first part is smaller than the cross-sectional area of a second end of the first part.
    Type: Application
    Filed: September 9, 2015
    Publication date: September 14, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masayuki TANAKA, Takahiro TERADA, Shiguma KATO, Yusuke SUZUKI
  • Publication number: 20170224423
    Abstract: A position detection system includes: an object to be detected having a magnetic field generator to generate a position detecting magnetic field, and configured to be introduced into a subject; detection coils, each being configured to detect the position detecting magnetic field to output a detection signal; and a processor including hardware. The processor is configured to: correct measured values of detection signals output from the detection coils using a magnetic field generated by applying the position detecting magnetic field to a metal plate, the metal plate being disposed on a side opposite to an area to be detected of the object to be detected relative to the detection coils; and calculate at least one of a position and a direction of the object to be detected using the corrected measured values of the detection signals.
    Type: Application
    Filed: April 27, 2017
    Publication date: August 10, 2017
    Applicant: OLYMPUS CORPORATION
    Inventor: Yusuke SUZUKI
  • Publication number: 20170226956
    Abstract: A control apparatus for an internal combustion engine is provided to calculate, on the basis of the output values of the in-cylinder pressure sensor, a combustion index value which indicates the stability of combustion. If reduction of knock is required, the spark timing is retarded. An increment of injected fuel is executed in such a manner that a combustion index value that indicates the actual stability of combustion at a retard execution cycle that is a combustion cycle at which the retard of the spark timing is executed approaches a target value of a combustion index value that indicates the stability of combustion at a before-retard cycle.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 10, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yusuke SUZUKI, Akio FURUISHI
  • Publication number: 20170226981
    Abstract: A control device includes an electronic control unit. The electronic control unit is configured to calculate an ignitionability index value and a combustion timing index value. The electronic control unit is configured to store relevant information defining a relationship between the ignitionability index value and the combustion timing index value, and a torque fluctuation limit value. The electronic control unit is configured to calculate a distance between a current operating point, which is specified by the ignitionability index value and the combustion timing index value, and a point on the torque fluctuation limit line. The electronic control unit is configured to retard ignition timing when the distance is larger than a threshold value, and enrich an air-fuel ratio and retard the ignition timing when the distance is equal to or smaller than the threshold value.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 10, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akio FURUISHI, Yusuke SUZUKI
  • Patent number: 9721771
    Abstract: A film forming apparatus includes a processing chamber, a gas supply unit, a stage, at least one holder, a power supply, at least one magnet and a magnet rotation unit. The gas supply unit is configured to supply a gas into the processing chamber. The stage is provided in the processing chamber, and has a center coinciding with a central axis which extends in a vertical direction. The stage is configured to cool the object to about ?50° C. or below. Each holder is configured to hold a target, and extends in an annular shape above the stage inside the processing chamber. The power supply is configured to generate a voltage to be applied to the target. Each magnet is provided outside the processing chamber and faces the target. The magnet rotation unit is configured to rotate the magnet about the central axis.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: August 1, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Yusuke Suzuki
  • Publication number: 20170207637
    Abstract: Provided is an electric storage system including: a plurality of electric storage devices including a plurality of modules, a battery management unit, and a line concentrator connected with the battery management unit; wherein the plurality of modules include a battery unit, a voltage measurement unit, a temperature measurement unit and a current measurement unit, and wherein the battery management unit is configured to control at least one of the plurality of electric storage devices based on an instruction transmitted from the line concentrator.
    Type: Application
    Filed: June 25, 2015
    Publication date: July 20, 2017
    Inventors: Naoyuki SUGENO, Kohki WATANABE, Kazuharu YANAGIHARA, Noritoshi IMAMURA, Yusuke SUZUKI
  • Patent number: 9670883
    Abstract: An engine includes an engine body, a DPF case therein, high pressure and low pressure EGR paths, and a supercharger. The high pressure EGR path is between exhaust and intake manifolds. An exhaust gas discharge path extends from the DPF case. An intake pipe extends from the supercharger air compressor. The low pressure EGR path is between the exhaust gas discharge path of the DPF case and the intake pipe. The low pressure EGR path includes a low pressure EGR cooler. An extending direction of a crankshaft defines a longitudinal direction. A flywheel exists on a rear side. A width direction of the engine body defines a lateral direction. The low pressure EGR path includes a rear path portion extending along a rear side of the engine body, and a side path portion extending along a lateral side of the engine body on a side close to the exhaust manifold.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: June 6, 2017
    Assignee: KUBOTA Corporation
    Inventors: Kazumichi Matsuishi, Tetsuya Kosaka, Tomohiro Ninomiya, Yusuke Suzuki, Toshio Nakanishi, Yongchol Lee, Takashi Kushigemachi
  • Patent number: 9655963
    Abstract: Provided are methods of diagnosing IgA nephropathy in a subject. Optionally, the methods comprise isolating an IgG from the subject and determining whether the IgG binds to a galactose-deficient IgA1. Optionally, the methods comprise providing a biological sample from the subject and detecting in the sample a mutation in a IGH gene, wherein the mutation is in a nucleotide sequence encoding a complementarity determining region 3 (CDR3) of a IGH variable region. Optionally, the methods comprise determining a level of IgG specific for a galactose-deficient IgA1 in the subject. Also provided are methods of treating or reducing the risk of developing IgA nephropathy in a subject.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: May 23, 2017
    Assignees: The UAB Research Foundation, US Army Walter Reed Army Medical Center, Chief, Office Of Research, Marketing & Policy Dev Walter Reed Army Institute of Research, Juntendo University School of Medicine, Division of Nephrology, Department of Internal Medicine, University of Tennessee Research Foundation
    Inventors: Hitoshi Suzuki, Run Fan, Bruce A. Julian, Jan Novak, Zina Moldoveanu, Zhixin Zhang, Milan Tomana, Jiri Mestecky, Robert J. Wyatt, Yasuhiko Tomino, Yusuke Suzuki, Stephen Olson, Matthew B. Renfrow
  • Publication number: 20170133763
    Abstract: A patch antenna includes a substrate formed of a dielectric, a conductive ground electrode disposed on one surface of the substrate, and a conductive radiation electrode disposed on another surface of the substrate, wherein the conductive radiation electrode includes a first element, a second element, a power feeding point, and a notched portion formed between the first element and the second element along a diagonal direction passing through the power feeding point.
    Type: Application
    Filed: October 24, 2016
    Publication date: May 11, 2017
    Applicant: FUJITSU LIMITED
    Inventor: Yusuke Suzuki