Patents by Inventor Hajime Suzuki

Hajime 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).

  • Publication number: 20220014079
    Abstract: A magnetic geared motor includes a stator, a first inner rotor that is disposed to an inner side of the stator and rotates by a magnetomotive force of the stator, a first center rotor disposed between the stator and the first inner rotor, a second center rotor disposed to an inner side of the first inner rotor, and a second inner rotor disposed to an inner side of the second center rotor. The stator, the first center rotor, the first inner rotor, the second center rotor, and the second inner rotor are disposed coaxial to each other, and the first inner rotor includes first outer magnetic pole pairs disposed in a circumferential direction and a plurality of first inner magnetic pole pairs disposed in the circumferential direction.
    Type: Application
    Filed: February 6, 2020
    Publication date: January 13, 2022
    Inventors: Hajime UKAJI, Noritaka ASO, Katsuhiro HIRATA, Noboru NIGUCHI, Kazuaki TAKAHARA, Hironori SUZUKI, Tsubasa KAMIGAKI
  • Patent number: 11220390
    Abstract: A laminate has a substrate layer, an intermediate layer, and a fluorine-based resin layer in that order, in which the substrate layer contains any one or more kinds of a polyolefin-based resin, a polyester-based resin or a vinyl-based resin, the intermediate layer contains a polyethylene resin and a modified polyethylene resin, and the intermediate layer has a thickness of 5 ?m or more and 50 ?m or less.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: January 11, 2022
    Assignee: FUJIMORI KOGYO CO., LTD.
    Inventors: Hajime Okamoto, Toyoaki Suzuki
  • Patent number: 11205729
    Abstract: A semiconductor device includes a thin film transistor, wherein: a semiconductor layer of the thin film transistor has a layered structure including a lower oxide semiconductor layer including In, Ga, Zn and Sn and an upper oxide semiconductor layer arranged on the lower oxide semiconductor layer and including In, Ga and Zn; a thickness of the lower oxide semiconductor layer is 20 nm or less; an atomic ratio of Sn with respect to all metal elements of the lower oxide semiconductor layer is 5% or more; the upper oxide semiconductor layer includes no Sn, or an atomic ratio of Sn with respect to all metal elements of the upper oxide semiconductor layer is smaller than an atomic ratio of Sn with respect to all metal elements of the lower oxide semiconductor layer; and a first angle ?1 between a side surface and a lower surface of the lower oxide semiconductor layer is smaller than a second angle ?2 between a side surface and a lower surface of the upper oxide semiconductor layer.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: December 21, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tetsuo Kikuchi, Masahiko Suzuki, Setsuji Nishimiya, Teruyuki Ueda, Masamitsu Yamanaka, Tohru Daitoh, Hajime Imai, Kengo Hara
  • Patent number: 11203475
    Abstract: A laminate has a substrate layer, an intermediate layer, and a fluorine-based resin layer in this order, and has a total film thickness of 400 ?m or less, in which a thickness of the intermediate layer is 5 ?m or more and 50 ?m or less, and an upper yield point stress of the laminate is 1,500 N/cm2 or more.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: December 21, 2021
    Assignee: FUJIMORI KOGYO CO., LTD.
    Inventors: Hajime Okamoto, Hidekazu Furukawa, Takeo Matsuyama, Toyoaki Suzuki
  • Publication number: 20210383627
    Abstract: An information processing apparatus includes: a connection unit that establishes connection to a user terminal by wireless communication; an acquisition unit that acquires terminal identification information transmitted from the user terminal via the wireless communication when the user terminal has read an image used for a request for entry to a control target area; and a determination unit that determines whether or not to permit a user carrying the user terminal to enter the control target area based on the terminal identification information.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 9, 2021
    Applicant: NEC Corporation
    Inventors: Yasuji SAITO, Nobuyuki IKUTA, Hajime SUZUKI
  • Publication number: 20210354238
    Abstract: For processing a workpiece held by a chuck table with branched pulsed laser beams, if it is assumed that branch intervals at which adjacent ones of the branched pulsed laser beams are spaced from each other on a surface of the workpiece are represented by L, a value calculated by dividing a processing feed speed at which the chuck table is moved with respect to a condensing lens by a processing feed unit by the frequency of the pulsed laser beam at a processing point where the branched pulsed laser beams are applied to the workpiece is represented by S, and any integer is represented by n, then the branching intervals, the processing feed speed, and the frequency of the pulsed laser beam are established to satisfy the relationship of L?n×S.
    Type: Application
    Filed: April 21, 2021
    Publication date: November 18, 2021
    Inventors: Masakazu KOBAYASHI, Hajime SUZUKI, Yuki OGAWA
  • Publication number: 20210343492
    Abstract: An input apparatus includes a casing including an opening, a knob exposed to outside along a virtual central axis, a first support member that supports the knob so as to be capable of a first operation, a second support member that supports the first support member so as to be capable of a second operation of the knob, a first detection member that detects the first operation, a second detection member that detects the second operation, and a detachable regulating member that regulates movement of the second detection member. The second support member includes a groove extending parallel to the virtual central axis. When the second operation is to be disabled, the regulating member including a rib to be fitted in the groove is attached. When the second operation is to be enabled, the regulating member not including a rib to be fitted in the groove is attached.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Kazuhiro YOKOYAMA, Takao IGARASHI, Hajime SUZUKI
  • Publication number: 20210335111
    Abstract: A delivery management system includes: an authentication unit that authenticates a user; a storage unit that stores identification information on an article stored in a storage area that is a target article associated with the user; and a control unit that, when an article carried out by the authenticated user from the storage area is the same as the target article, permits the user to exit the storage area.
    Type: Application
    Filed: July 6, 2021
    Publication date: October 28, 2021
    Applicant: NEC CORPORATION
    Inventors: Yasuji SAITO, Hajime SUZUKI
  • Patent number: 11117257
    Abstract: A learning control unit includes a machining device performance calculation section for calculating performance of a machining device during machining or after machining based on a motion command issued to a robot by a controller, a machining command issued to the machining device by the controller, and machining results measured by a sensor, an operation speed correction information calculation section for calculating operation speed correction information of the robot based on the performance of the machining device so as to satisfy a preset acceptable condition of the machining error, and under an allowable load condition of the robot, and a learning completion determination section for determining whether or not learning has completed based on previous correction information and current correction information.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 14, 2021
    Assignee: FANUC CORPORATION
    Inventors: Shinichi Washizu, Hajime Suzuki
  • Patent number: 11094179
    Abstract: A delivery management system includes: an authentication unit that authenticates a user; a storage unit that stores identification information on an article stored in a storage area that is a target article associated with the user; and a control unit that, when an article carried out by the authenticated user from the storage area is the same as the target article, permits the user to exit the storage area.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: August 17, 2021
    Assignee: NEC CORPORATION
    Inventors: Yasuji Saito, Hajime Suzuki
  • Publication number: 20210239189
    Abstract: The transmission includes a first shaft, a second shaft, a third shaft, and a fourth shaft. These shafts are parallel to each other. A first gear couples to the first shaft. A second gear couples to or idles around the first shaft when a first clutch is switched. A third gear meshes with the first gear and couples to the second shaft. A fourth gear couples to or idles around the second shaft when a second clutch is switched. A sixth gear meshes with the first gear and couples to the third shaft. A seventh gear couples to or idles around the third shaft when a fourth clutch is switched. A ninth gear meshes with the second gear, the fourth gear, and the seventh gear, and couples to the fourth shaft.
    Type: Application
    Filed: August 23, 2018
    Publication date: August 5, 2021
    Applicant: UNIVANCE CORPORATION
    Inventors: Hirokazu Enomoto, Hajime Suzuki
  • Patent number: 11045951
    Abstract: The control system includes: a driven body driven by a motor; a control apparatus configured to operate the body; and a sensor detecting a state quantity of the body, wherein the control apparatus includes: a storage storing a correction amount for correcting vibration occurring at the mounting position; a control unit configured to generate a command value for the motor in each control cycle based on an operation program, and perform operation control of the body based on the correction amount and the command value; a calculation unit configured to calculate the correction amount; an update unit configured to update the correction amount each time the operation control is performed; and a determination unit configured to determine validity of at least one of an internal parameter and the like of the sensor based on the command value and the state quantity each time the operation control is performed.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: June 29, 2021
    Assignee: FANUC CORPORATION
    Inventors: Nobuaki Yamaoka, Hajime Suzuki
  • Patent number: 11000949
    Abstract: A control device includes a learning control part in which a difference is calculated between a target position and an actual position of a portion detected based on a sensor, and an operation-speed change rate is increased or reduced several times within a maximum value of the operation-speed change rate set for increasing or reducing the operation speed of a robot mechanism unit and within allowance conditions of vibrations occurring at the portion to be controlled; meanwhile, learning is repeated to calculate an updated compensation amount based on the difference and a previous compensation amount previously calculated for suppressing vibrations at each operation-speed change rate, and a convergent compensation amount and a convergent operation-speed change rate are stored after convergence of the compensation amount and the operation-speed change rate.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 11, 2021
    Assignee: FANUC CORPORATION
    Inventors: Shinichi Washizu, Hajime Suzuki, Kaimeng Wang
  • Patent number: 10994422
    Abstract: A robot system that performs desired processing on a processing target object using a processing tool. The robot system includes a robot having an arm tip that holds the processing tool, a position detector that detects a position of the arm tip, and a robot controller that controls an operation of the robot based on a position command and a position feedback detected by the position detector. The robot controller includes an adjustment operation creating unit that, during adjustment of operation parameters for controlling the operation of the robot, acquires an application and an operation area of the robot and automatically creates an adjustment operation corresponding to the acquired application and the operation area and a parameter adjustment unit that automatically adjusts the operation parameters during execution of the adjustment operation created by the adjustment operation creating unit so that a performance required for the application is satisfied.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 4, 2021
    Assignee: FANUC CORPORATION
    Inventors: Hajime Suzuki, Shuusuke Watanabe, Kaimeng Wang
  • Patent number: 10960549
    Abstract: A vibration analyzer includes a sensor that measures a vibration of an end effector supported by a distal end of a robot, a storage unit that stores a vibration calculation model of the robot, and a control unit configured to perform separation processing for separating a vibration to be reduced that is measured by the sensor into vibration data of the robot and vibration data of the end effector by using the vibration calculation model of the robot.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: March 30, 2021
    Assignee: FANUC CORPORATION
    Inventors: Satoshi Inagaki, Hajime Suzuki
  • Publication number: 20200398744
    Abstract: A lighting device includes an indoor lamp (11), being provided in the cabin of a railroad vehicle (1) in order to wholly irradiate the inside of the cabin over the longitudinal direction of the vehicle, a vehicle body power supply (20), supplying electric power to the indoor lamp (11), and a storage battery (30), being charged with a voltage applied by the vehicle body power supply (20). The indoor lamp (11) includes a general lamp light source (12) and a standby lamp light source (13), being lighted at an illuminance lower than that at which the general lamp light source (12) is lighted, and the general lamp source (12) being supplied with electric power from the vehicle body power supply (20) not through the storage battery (30), while the standby lamp light source (13) being supplied with electric power from the vehicle body power supply (20) through the storage battery (30).
    Type: Application
    Filed: March 8, 2019
    Publication date: December 24, 2020
    Inventors: Tadashi FUJII, Hideto SANUI, Jun ITO, Hajime SUZUKI, Youmei KAMINAGA, Takayuki IZUMI, Kazuo MARUYAMA
  • Publication number: 20200379441
    Abstract: A control device controls a mechanical device having a movable member driven by a motor. The control device includes a radio signal exchange unit that receives a sensor signal indicating a position, a velocity or an acceleration of a tip part of the movable member, a data acquisition unit that acquires first time-series data of acceleration based on the received sensor signal, a data calculation unit that calculates second time-series data of acceleration at the tip part based on a drive command to the motor, a delay time calculation unit that calculates, when the mechanical device performs a predetermined basic operation, a delay time of the first time-series data to the second time-series data, based on a degree of correlation between the first and second time-series data, and a time synchronization unit that synchronizes time of the sensor part and control device based on the delay time.
    Type: Application
    Filed: April 15, 2020
    Publication date: December 3, 2020
    Inventors: Satoshi INAGAKI, Hajime SUZUKI
  • Publication number: 20200338724
    Abstract: A vibration display device including a vibration acquisition unit that acquires a vibration state of a distal end section of a robot that is a robot in a simulation or in a real world, the distal end section being moved based on an operation program, and a vibration trajectory drawing unit that draws, on a display device, the vibration state along a trajectory of the distal end section of the robot or that draws, on the display device, the vibration state as the trajectory.
    Type: Application
    Filed: March 30, 2020
    Publication date: October 29, 2020
    Inventors: Kouichirou HAYASHI, Hajime SUZUKI
  • Patent number: 10814481
    Abstract: A robot system includes a robot mechanism unit provided with a sensor and a motor encoder for detecting a position of a control target, and a robot control device which controls an operation of the robot mechanism unit in accordance with an operation program, in which a learning control unit includes a position error estimating section which estimates low-frequency components in a position error, based on information from the motor encoder and estimates high-frequency components in the position error, based on information from the sensor.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: October 27, 2020
    Assignee: Fanuc Corporation
    Inventors: Shinichi Washizu, Hajime Suzuki
  • Patent number: 10771289
    Abstract: Disclosed is a method, receiver, multi-receiver device, system and computer readable medium for configuring a receiver to perform multi-transmitter channel estimation for a time-varying channel. In one aspect, the method includes: wirelessly receiving at least two frames, each frame including a block of training symbols received at different points in time for a time-varying channel; estimating, for each block at a block location, a first channel coefficient of the time-varying channel, wherein the block location is the same for each block; and interpolating or extrapolating a plurality of second channel coefficients for the respective training symbols of each block based on the respective first channel coefficient.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: September 8, 2020
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Chang Kyung Sung, Rodney Kendall, David Eric Humphrey, Hajime Suzuki