Patents by Inventor Shun SATO

Shun SATO 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: 20200096068
    Abstract: An abnormality diagnosis method that diagnoses abnormality of a braking unit included in a prescribed apparatus that includes: the braking unit including a pressing member, an urging member that urges the pressing member toward an actuator, and an attraction device that releases an urging state of the pressing member that is pressed by the urging member; and a controller configured to control braking by the braking unit and that changes operation programs each including a plurality of operation steps, based on an attraction time period when the pressing member is separated from the actuator to release braking. The abnormality diagnosis method includes: a step of the prescribed apparatus calculating the attraction time period when the prescribed apparatus executes prescribed operation steps associated with corresponding operation programs; and a step of diagnosing abnormality of the braking unit based on the calculated attraction time period.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 26, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shun SATO
  • Publication number: 20200094410
    Abstract: A control apparatus includes driving means for rotationally driving a predetermined mechanism, braking means for braking the driving means by pressing a pressing unit against a rotation unit of the driving means, and control means for, in order to change rotation position of the predetermined mechanism, controlling the driving means in a braking release period in which the pressing unit is returned to a predetermined position to temporarily maintain the rotation position of the predetermined mechanism, and then driving the predetermined mechanism to thereby change the rotation position. The control apparatus performs at least one of notification to the user, braking of the predetermined mechanism, and stopping of the driving means when a command time for the driving means at the time of temporarily maintaining the rotation position of the predetermined mechanism is longer than or equal to a predetermined time.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 26, 2020
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shun SATO
  • Publication number: 20200087502
    Abstract: Provided is a thermoplastic resin composition which enables the production of an inner liner for pneumatic tires, said inner liner having excellent durability and being suppressed in deterioration of air permeation prevention properties due to repeated deformation. A thermoplastic resin composition which is composed of a continuous phase containing an ethylene/vinyl alcohol copolymer and a polyamide and a dispersed phase containing a halogenated isomonoolefin/para-alkyl styrene copolymer, and which is characterized in that an acyl glycerol that is composed of glycerol and a fatty acid having 8 or less carbon atoms is contained in an amount of 0.5-20 parts by mass per 100 parts by mass of the ethylene/vinyl alcohol copolymer.
    Type: Application
    Filed: June 29, 2016
    Publication date: March 19, 2020
    Inventor: Shun SATO
  • Patent number: 10556273
    Abstract: In a surface-coated cutting tool, an A layer made of an (Al1-xTix)N layer (0.35?x?0.6 by an atom ratio) and a B layer made of a (Al1-y-zTiySiz)N layer (0.35?y?0.6 and 0.01?z?0.1 by an atom ratio) are layered on a surface of a tool body in which at least a cutting edge is made of a cBN sintered body. A layer thickness ratio of the A layer and the B layer (tB/tA) is 2 to 5, an X-ray diffraction intensity ratio I(200)/I(111) as the entire hard coating layer is more than 3 and 12 or less, a full width at half maximum of a peak of I(200) is 0.3 to 1.0, the IA(200)/IA(111) of the A layer is 2 to 10, and a full width at half maximum of the peak of the IA(200) is 0.3 to 1.0.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: February 11, 2020
    Assignee: MITSUBISHI MATERIALS CORPORATION
    Inventors: Shun Sato, Masakuni Takahashi
  • Patent number: 10543831
    Abstract: A control apparatus for a vehicle provided with a motor/generator functioning as a drive power source, and a mechanically operated transmission mechanism which constitutes a part of a power transmitting path between the motor/generator and drive wheels, the control apparatus including a motor/generator control portion configured to implement a regenerative torque control of the motor/generator so as to generate a regenerative torque according to a braking operation by an operator of the vehicle in a decelerating run of the vehicle, and a transmission shifting control portion configured to initiate a shift-down action of the mechanically operated transmission mechanism after a rate of change of the regenerative torque has been held within a predetermined range for at least a predetermined length of time, where a determination to implement the shift-down action is made in the process of the regenerative torque control of the motor/generator according to the braking operation.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 28, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kenta Kumazaki, Hiromichi Kimura, Kazuyuki Shiiba, Tooru Matsubara, Takeshi Kitahata, Nobufusa Kobayashi, Masato Yoshikawa, Masayuki Baba, Shun Sato, Takahiro Kawaguchi
  • Patent number: 10527917
    Abstract: A discharge lamp drive device includes a discharge lamp driver configured to supply drive electric current to a discharge lamp having a first electrode and a second electrode, a control unit configured to control the discharge lamp driver, and a storage unit configured to store a plurality of drive patterns of the drive electric current. The control unit is configured to select one drive pattern from among the plurality of drive patterns based on machine learning, and implement the selected drive pattern. The control unit performs a first control that increases a drive electric power supplied to the discharge lamp according to an increase in an inter-electrode voltage of the discharge lamp, in a case where the inter-electrode voltage is equal to or larger than a first voltage value and the inter-electrode voltage is equal to or lower than a second voltage value higher than the first voltage value.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 7, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Shun Sato, Masaru Kono, Junichi Suzuki
  • Publication number: 20190375928
    Abstract: Provided is a thermoplastic resin composition from which an inner liner for pneumatic tires that decreases little in gas-barrier property upon fatigue can be produced. The thermoplastic resin composition comprises a matrix phase, which comprises an ethylene/vinyl alcohol copolymer (A), and a dispersed phase, which comprises a brominated isobutylene/p-methylstyrene copolymer (B) and an acid-modified styrene/ethylene/butylene/styrene copolymer (C), and is characterized by satisfying 0.02?(WB×BB)×(WC×SC)/(WA×VA)?0.85 where WA, WB, and WC are the weight proportions of the components (A), (B), and (C), respectively, to the total weight of the polymer components contained in the thermoplastic resin composition, VA (wt %) is the vinyl alcohol content in the component (A), BB (wt %) is the p-bromomethylstyrene content in the component (B), and SC (wt %) is the styrene content in the component (C).
    Type: Application
    Filed: January 19, 2018
    Publication date: December 12, 2019
    Inventor: Shun SATO
  • Patent number: 10493626
    Abstract: An average value of differences between command current values acquired at a plurality of timings when the motor is controlled at a rotation speed within a preset fixed range in a preset period and an average value of the command current values in the period is acquired, and the average value of the differences is accumulated in an order of the acquisition. When a difference between an accumulated value of the average values of the differences up to an N?1th time and an accumulated value of the average values of the differences up to an Nth time becomes greater than or equal to a preset value, and then become less than the preset value, and then again becomes greater than or equal to the preset value, a notification of an abnormality sign in the robot arm is transmitted.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: December 3, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shun Sato
  • Patent number: 10434735
    Abstract: A method for manufacturing a pneumatic tire may include lap-splicing end parts of a laminate sheet in which a sheet obtained from a thermoplastic resin or a thermoplastic resin composition of a thermoplastic resin blended with an elastomer is laminated with a rubber that undergoes vulcanizing adhesion with the thermoplastic resin or the thermoplastic resin composition. After the sheet obtained from the thermoplastic resin or the thermoplastic resin composition is cut into lengths to be supplied for lap-splicing, and at a stage before tire vulcanization molding, distal end parts of the sheet obtained from the thermoplastic resin or the thermoplastic resin composition are sharpened with a thermal treatment.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: October 8, 2019
    Assignee: The Yokohama Rubber Co., LTD.
    Inventors: Shun Sato, Hideki Seto
  • Publication number: 20190283261
    Abstract: An apparatus for supporting a workpiece having high versatility that can address a plurality of types of workpieces is achieved. An apparatus for supporting a workpiece according to one embodiment of the present disclosure includes a resin part configured to support the workpiece, the resin part being softened when it is heated to a predetermined first temperature or higher in an initial shape, cured when it is cooled down to a temperature lower than a predetermined second temperature from the state in which it is softened, and softened while it is restored to the initial shape when it is heated again to the first temperature or higher; a temperature adjustment part configured to adjust the temperature of the resin part; and a controller configured to control the temperature adjustment part.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventor: Shun Sato
  • Publication number: 20190276026
    Abstract: A vehicular breaking force control system includes: a plurality of actuators capable of generating a braking force for a vehicle; a coasting state detection unit configured to detect that a coasting state has been established; a target braking force calculation unit configured to calculate a target braking force on the basis of a state of the vehicle when the coasting state detection unit detects that the coasting state has been established; and a braking force distribution control unit configured to determine a distribution braking force that is a braking force to be caused to be generated by each actuator, such that the distribution braking force is equal to or less than a braking force generable by the actuator and a sum of the distribution braking forces is equal to the target braking force, and to perform control of causing each actuator to generate the distribution braking force.
    Type: Application
    Filed: February 11, 2019
    Publication date: September 12, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masato SHIMIZU, Shun SATO, Katsumi KONO, Atsushi AYABE, Noritake MITSUTANI, Hiroki NAKANO
  • Publication number: 20190270232
    Abstract: A method of manufacturing a film for tire used in an air penetration preventing layer of a pneumatic tire, composed of a thermoplastic elastomer with an elastomer component dispersed within a thermoplastic resin includes performing heat treatment on the film for tire formed by inflation molding or cast molding in a state of being wound in a roll together with a liner material configured to regulate deformation of the film for tire, the heat treatment being at a heat treating temperature equal to or higher than a glass transition temperature of a resin with a highest glass transition temperature in the thermoplastic resin included in the film for tire.
    Type: Application
    Filed: September 20, 2017
    Publication date: September 5, 2019
    Applicant: The Yokohama Rubber Co., LTD.
    Inventors: Shusaku Tomoi, Shun Sato, Tsuyoshi Nomaguchi, Masaya Mita, Ken Tanaka, Makoto Imagawa, Kenji Takada, Hiroshi Yamada
  • Publication number: 20190232381
    Abstract: A surface-coated cutting tool comprises a hard coating layer that includes a TiAlN layer and is provided on a surface of a cutting tool body. In case the composition of the TiAlN layer is expressed by a formula: (TixAl1-x)N, 0.10?x?0.35 (here, x is in atomic ratio) is satisfied. In the TiAlN layer, a high Ti band-like region is present in a direction at 30 degrees or less with respect to a line normal to the surface of the cutting tool body. An average composition X of the Ti component in the high Ti band-like region satisfies (x+0.01)?X?(x+0.05), an average width W of the high Ti band-like region is 30 to 500 nm, and an average area ratio St of the high Ti band-like region is 3 to 50 area %.
    Type: Application
    Filed: September 11, 2017
    Publication date: August 1, 2019
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Shun SATO, Tsuyoshi OGAMI, Kenji YAMAGUCHI
  • Patent number: 10350943
    Abstract: A thermoplastic elastomer composition including (a) a halogenated isoolefin para-alkylstyrene copolymer, (b) a modified rubber having an acid anhydride group, (c) a polymer component including an ethylene-vinyl alcohol copolymer, (d) a processing aid comprising an alkaline earth metal salt of a higher fatty acid, and (e) a crosslinking agent, wherein the weight ratio (Wa) of the halogenated isoolefin para-alkylstyrene copolymer (a) in the elastomer components ((a)+(b)) is 5-60 wt %, the weight ratio (Wb) of the modified rubber (b) having an acid anhydride group in the elastomer components ((a)+(b)) is 95-40 wt %, and the content (Wd) of the processing aid (d) is 0.3-30 parts by mass with respect to 100 parts by mass of the halogenated isoolefin para-alkylstyrene copolymer (a).
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: July 16, 2019
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventor: Shun Sato
  • Publication number: 20190196318
    Abstract: A discharge lamp drive device includes a discharge lamp driver configured to supply drive electric current to a discharge lamp having a first electrode and a second electrode, a control unit configured to control the discharge lamp driver, and a storage unit configured to store a plurality of drive patterns of the drive electric current. The control unit is configured to select one drive pattern from among the plurality of drive patterns based on machine learning, and implement the selected drive pattern. The control unit performs a first control that increases a drive electric power supplied to the discharge lamp according to an increase in an inter-electrode voltage of the discharge lamp, in a case where the inter-electrode voltage is equal to or larger than a first voltage value and the inter-electrode voltage is equal to or lower than a second voltage value higher than the first voltage value.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 27, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shun SATO, Masaru KONO, Junichi SUZUKI
  • Publication number: 20190162631
    Abstract: An abnormality sign notifying system 1 includes an abnormality occurrence time estimation unit 228 configured to estimate an abnormality occurrence time at which an abnormality occurs in a facility based on information related to an operation of the facility installed in a production line 300; an abnormality elimination period estimation unit 230 configured to estimate an abnormality elimination period required for eliminating the abnormality of the facility based on characteristic information related to a part, which is a replacement required part, necessary for eliminating the abnormality of the facility, a notifying time setting unit 232 configured to set a notifying time at which a sign of the abnormality of the facility is notified at the abnormality elimination before the abnormality occurrence time, and a notifying unit 126 configured to notify the sign of the abnormality of the facility at the notifying time.
    Type: Application
    Filed: October 2, 2018
    Publication date: May 30, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shun Sato
  • Patent number: 10295894
    Abstract: In a discharge lamp driver, a control section is configured to alternately repeat a first period in which an AC current is supplied and a second period in which a DC current is supplied, and when a first drive power lower than a rated power of the discharge lamp is supplied and an accumulated lighting time of the discharge lamp is shorter than a predetermined time, the control section is configured to set the length of the first period to be greater than that in a case where the first drive power is supplied and the accumulated lighting time is equal to or longer than the predetermined time, and set the frequency of the AC current during the first period to be higher than that in the case where the first drive power is supplied and the accumulated lighting time is equal to or longer than the predetermined time.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: May 21, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Shun Sato
  • Publication number: 20190145863
    Abstract: A data storage unit 212 stores a plurality of pieces of abnormality data corresponding to operation state data of at least a robot in which an abnormality occurred in the past in association with environmental information and usage mode information. An abnormality data selection unit 218 narrows down the plurality of pieces of abnormality data stored in the data storage unit 212 to one or more pieces of the abnormality data based on the environmental information of a target robot and usage mode information of the target robot to select the abnormality data. A timing setting unit 220 sets a timing for notifying the abnormality sign based on the selected abnormality data and the operation state data corresponding to the selected abnormality data of the target robot. A notifying unit 126 notifies the abnormality sign related to the target robot at the timing set by the timing setting unit 220.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 16, 2019
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shun SATO
  • Publication number: 20190111495
    Abstract: The present invention is directed to a surface-coated cubic boron nitride sintered material tool including a cBN substrate and a hard coating layer formed on a surface of the cBN substrate and having an alternate laminated structure of A layer and B layer. A peak of the grain size distribution of cBN grains in the cBN sintered material is present within a range of a grain size from 0.50 to 1.00 ?m. The A layer has a composition of (Ti1-xAlx)N (0.4?x?0.7 in an atomic ratio). The B layer has a composition of (Cr1-y-zAlyMz)N (0.03?y?0.6 and 0?z?0.05 in an atomic ratio). An X-ray diffraction peak of a (200) plane is present at a position of a diffraction angle of 43.6 plus or minus 0.1 degrees, and a plastic deformation work ratio of the B layer is 0.35 to 0.50.
    Type: Application
    Filed: March 2, 2017
    Publication date: April 18, 2019
    Applicant: MITSUBISHI MATERIALS CORPORATION
    Inventors: Takuya MAEKAWA, Masakuni TAKAHASHI, Shun SATO, Kenji YUMOTO
  • Publication number: 20190104602
    Abstract: A discharge lamp drive device includes a discharge lamp driver adapted to supply a drive current to a discharge lamp having a first electrode and a second electrode, a control section adapted to control the discharge lamp driver, and a storage section adapted to store a plurality of drive patterns of the drive current. The control section is configured to select one drive pattern of the plurality of drive patterns based on machine learning, and execute the selected drive pattern. In a case in which a predetermined condition is fulfilled, the control section executes a predetermined drive pattern of the plurality of drive patterns without selecting and executing the drive pattern based on the machine learning.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 4, 2019
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Shun SATO, Junichi SUZUKI, Masaru KONO