Patents Assigned to Kabushiki Kaisha Toshiba
  • Patent number: 11660753
    Abstract: According to one embodiment, a control system controls a robot. The control system includes a first system and a second system. The first system transmits a first command and supplementary data. The first command is represented using a specification different from a control command specification used by a controller of the robot. The supplementary data corresponds to the first command. The second system generates a second command based on the first command, attaches the supplementary data to the second command, and transmits the second command to the controller. The second command corresponds to the control command specification.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: May 30, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Kazuma Hiraguri, Hirofumi Kawai
  • Patent number: 11664231
    Abstract: According to one embodiment, there is provided a method for manufacturing a semiconductor device. The method includes metal electroplating on a surface of a first electrode formed on a first surface of a semiconductor substrate with a plating solution which contains aggregates of a supercritical fluid and a solution of a plating metal ion and an electrolyte. The first surface includes a recess. The surface is along with a shape of the recess. The recess has a first dimension and a second dimension, and assuming that an aspect ratio of the recess is given as a ratio of the second dimension to the first dimension, a median of a particle size distribution of the aggregates is greater than the first dimension.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: May 30, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventor: Kazuhito Higuchi
  • Patent number: 11662740
    Abstract: A position estimating apparatus includes a memory that stores a reference image, an interface circuit configured to communicate with a movable apparatus, and a processor. The processor is configured to, upon receipt of at least one image captured by the movable apparatus via the interface circuit, calculate an evaluation value for each of a plurality of regions of the image, and determine a current position of the movable apparatus by comparing the regions of the captured image where the calculated evaluation value exceeds a first threshold with the reference image.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: May 30, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenichi Shimoyama, Takuya Miyamoto
  • Patent number: 11664737
    Abstract: According to the present embodiment, a DC transformation system includes a rectifier, a first power conversion device, a second power conversion device, and a control device. The rectifier rectifies AC power supplied from an AC power source and outputs a first DC voltage. The first power conversion device is connected in series to the rectifier and outputs a second DC voltage. The second power conversion device is connected in parallel to the rectifier and converts power supplied from the rectifier to supply the converted power to the first power conversion device. The control device controls the first power conversion device to cause an addition/subtraction voltage of the first DC voltage and the second DC voltage to be a predetermined voltage.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: May 30, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Koji Maki, Masayuki Nogi
  • Patent number: 11664807
    Abstract: A phase correcting device includes a local oscillator that includes an all digital phase-locked loop configured to output a local oscillation signal, a first phase detector configured to detect a phase of the local oscillation signal to output the phase of the local oscillation signal, a reference phase device configured to generate a quasi-reference phase corresponding to a reference phase of the local oscillation signal to output the quasi-reference phase, based on a reference clock, a second phase detector configured to detect a fluctuation amount of a phase of the local oscillator, based on the phase detected by the first phase detector and the quasi-reference phase, and a correction circuit configured to correct the phase of the inputted signal by using a detection result of the second phase detector.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: May 30, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventor: Masaki Nishikawa
  • Patent number: 11662464
    Abstract: A sensor includes an avalanche photodiode (APD), a first resistor, a second resistor, and a rectification element. The first resistor is connected between a current output terminal of the APD and a first output terminal. The second resistor and the rectification element are connected in series between the current output terminal and a second output terminal. The rectification element is connected between the second resistor and the second output terminal.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 30, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventors: Hiroshi Kubota, Nobu Matsumoto
  • Patent number: 11664182
    Abstract: According to one embodiment, an electron emitting element includes a first region, a second region, and a third region. The first region includes a semiconductor including a first element of an n-type impurity. The second region includes diamond. The diamond includes a second element including at least one selected from the group consisting of nitrogen, phosphorous, arsenic, antimony, and bismuth. The third region is provided between the first region and the second region. The third region includes Alx1Ga1-x1N (0<x1?1) including a third element including at least one selected from the group consisting of Si, Ge, Te and Sn. A +c-axis direction of the third region includes a component in a direction from the first region toward the second region.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: May 30, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation
    Inventors: Shigeya Kimura, Hisashi Yoshida, Hisao Miyazaki, Hiroshi Tomita, Souichi Ueno, Takeshi Hoshi
  • Patent number: 11660747
    Abstract: A picking apparatus in an embodiment includes: a gripper, an arm, a detector, and a control unit. The gripper picks and grips an object to be conveyed. The arm moves the gripper and causes the gripper to convey the object to be conveyed. The detector is attached to the arm and senses a force applied to the gripper. The control unit controls an operation of the gripper and the arm. The control unit includes a calculator and a subtractor. The calculator calculates a gravitational force and an inertial force applied to the gripper when the gripper grips and moves the object to be conveyed using an arithmetic expression including a coefficient determined in accordance with a mass of the object to be conveyed. The subtractor subtracts the gravitational force and the inertial force calculated by the calculator from a force applied to the gripper sensed by the detector.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: May 30, 2023
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
    Inventors: Junji Oaki, Tetsuya Masuda, Haruhiko Horiuchi, Junichi Inoue, Takafumi Ushiyama
  • Patent number: 11664729
    Abstract: A power-supply module according to the present embodiment comprises a capacitor and a switching circuit. The switching circuit comprises a plurality of switching elements, and is configured to charge the capacitor by using an input voltage with a combination of connection and disconnection of the switching elements, and output an output voltage that is different from the input voltage. The capacitor is a silicon capacitor, and each of the switching elements is a transistor.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 30, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventor: Mitsuhiro Kameda
  • Patent number: 11664049
    Abstract: According to one embodiment, a disk device includes a magnetic disk, a load beam, a flexure, a head unit, and a first restrictor. The load beam has a first face facing the magnetic disk. The flexure is attached to the first face. The head unit includes: a magnetic head attached to the flexure, configured to read and write information from and to the magnetic disk; and a heat-assister attached to the magnetic head, configured to heat the magnetic disk. The first restrictor is included in the head unit, configured to come in contact with at least one of the load beam and the flexure along with movement of the magnetic head away from the first face by a first distance.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: May 30, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventor: Masaya Kudo
  • Patent number: 11664795
    Abstract: A switch circuit of an embodiment includes a radio-frequency switch and a level shifter circuit. The radio-frequency switch, which includes a first switch group and a second switch group each including a plurality of switches, switches transmission/reception of a radio-frequency signal. The level shifter circuit outputs a first signal for controlling ON/OFF of each switch of the first switch group and a second signal for controlling ON/OFF of each switch of the second switch group.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: May 30, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventor: Satoshi Kurachi
  • Patent number: 11663210
    Abstract: An embodiment of a data pattern analysis optimizer includes a time sequence data memory, an estimator, a grouping unit, and a time sequence pattern extractor. The time sequence data memory stores a plurality of time sequence data made from items in time order. The estimator estimates the upper limit of the total number of types of time sequence patterns present in the time sequence data at a rate higher than a minimum support level, based on a respective rate of presence of each item, wherein each of the time sequence patterns present in the time sequence data is a predefined number of items. In case that the estimated upper limit exceeds an upper limit of the number of types of time sequence patterns as a maximum processing load to a computer, the grouping unit groups a plurality of time sequence data into sub-groups, based on a group of items having the increased number of items and gives the estimator instructions to perform estimation.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: May 30, 2023
    Assignees: Kabushiki Kaisha Toshiba, TOSHIBA DIGITAL SOLUTIONS CORPORATION
    Inventors: Kazuyoshi Nishi, Shigeaki Sakurai
  • Publication number: 20230160416
    Abstract: An opening/closing device of an embodiment has first to third movable contacts, first to third transmission mechanisms, first to third containers, a crankshaft, an operating mechanism, and a shock absorbing mechanism. The first to third movable contacts are accommodated in the first to third containers. The first to third transmission mechanisms are connected to the first to third movable contacts. The first to third containers accommodate at least the first movable contact. The crankshaft operates the first to third transmission mechanisms and changes the first to third movable contacts from a closed state to an open state. The operating mechanism is disposed on the side of the first transmission mechanism to rotate the crankshaft. The shock absorbing mechanism is disposed on the side of the third transmission mechanism to absorb a shock of rotational movement of the crankshaft.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 25, 2023
    Applicants: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation
    Inventors: Satoi OGAWA, Satoshi MARUSHIMA, Yoshiaki OHDA, Tooru INOUE, Tomohiro HASEGAWA, Norimitsu KATO
  • Patent number: 11655562
    Abstract: According to an embodiment, an electrospinning head includes a nozzle and an uneven surface. The nozzle is made from an electrically conductive material, and a flow path is formed inside the nozzle. On the outer surface of the nozzle, an ejection port capable of ejecting a material liquid supplied to the flow path is formed. The uneven surface is formed in the vicinity of the projection port on the outer surface of the nozzle, and an uneven shape of the uneven surface is formed around the entire circumference of the circumferential direction of the nozzle and is along the extending direction of the flow path.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: May 23, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kenichi Ooshiro, Kenya Uchida, Kanta Sugimoto, Shizuo Kinoshita
  • Patent number: 11657997
    Abstract: According to one embodiment, an electron-emitting element includes a first member and a second member. The first member includes a semiconductor member of an n-type. The second member includes a diamond member a p-type and includes at least one selected from the group consisting of diamond and graphite. The semiconductor member includes at least one selected from the group consisting of a first material, a second material, and a third material. The first material includes nitrogen and at least one selected from the group consisting of B, Al, In, and Ga. The second material includes at least one selected from the group consisting of ZnO and ZnMgO. The third material includes at least one selected from the group consisting of BaTiO3, PbTiO3, Pb(Zrx, Ti1-x)O3, KNbO3, LiNbO3, LiTaO3, NaxWO3, Zn2O3, Ba2NaNb5O5, Pb2KNb5O15, and Li2B4O7.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: May 23, 2023
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shigeya Kimura, Hisashi Yoshida
  • Patent number: 11656079
    Abstract: According to one embodiment, a sensor includes a sensor part. The sensor part includes a supporter and a movable part. The movable part includes a movable member located around the supporter in a first plane, and a plurality of structure members located between the supporter and the movable member. The structure members have bent shapes. The structure members connect the movable member with the supporter. The movable member is capable of vibrating. The movable part has the supporter as a center of rotational symmetry. The movable part has a plurality of mirror planes. The mirror planes pass through the center of the rotational symmetry and cross the first plane.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 23, 2023
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroki Hiraga, Ryunosuke Gando, Yasushi Tomizawa, Fumito Miyazaki, Daiki Ono, Kei Masunishi, Etsuji Ogawa
  • Patent number: 11658235
    Abstract: According to one embodiment, a semiconductor device includes a first electrode, a first region, and a first insulating layer. The first electrode includes a first electrode portion. The first region contains Ga and N. The first region includes a first subregion, a second subregion, and a third subregion. The first subregion and the third subregion contain at least one first element selected from the group consisting of Ar, B, P, N, and Fe. The first subregion is located between the first electrode portion and the second subregion in a first direction. The second subregion does not contain the first element, or concentration of the first element in the second subregion is lower than concentration of the first element in the first subregion and lower than concentration of the first element in the third subregion. The first insulating layer is provided between the first electrode and the first region.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 23, 2023
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masahiko Kuraguchi, Yosuke Kajiwara, Miki Yumoto, Hiroshi Ono
  • Patent number: 11656202
    Abstract: A sonic inspection device of an embodiment includes: a sonic probe which includes a vibrator having at least one of functions of transmitting a sound wave and of receiving a sound wave and which has a sonic function surface functioning as at least one of surfaces for transmitting the sound wave and for receiving the sound wave; a contact member including a couplant and a sheet member, the couplant being in contact with the sonic function surface of the sonic probe directly or through an intermediate member and containing at least an elastomer, and the sheet member being in contact with the couplant and having a plurality of holes; and a loading mechanism which applies/removes a load to/from the contact member. The sheet member has a thickness of not less than 0.15 times nor more than 0.35 times a wavelength ? of the sound wave propagated in the couplant.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: May 23, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
    Inventors: Akiko Hirao, Noriko Yamamoto, Tomio Ono
  • Patent number: 11657834
    Abstract: According to one embodiment, a magnetic disk device includes a disk including a first region with a first format efficiency and a second region with a second format efficiency lower than the first format efficiency, a head that writes data to the disk and reads data from the disk, and a controller that selects a first postcode to be written to the first region from a plurality of postcodes with different lengths and writes the first postcode to the first region, and selects a second postcode to be written to the second region from a plurality of postcodes with different lengths and writes the second postcode to the second region.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 23, 2023
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventor: Noaki Tagami
  • Patent number: 11656110
    Abstract: According to one embodiment, a sensor includes a first member including a first member surface, and a first element part. The first element part includes a first fixed electrode fixed to the first member surface, and a first movable electrode facing the first fixed electrode. The first fixed electrode is along the first member surface. A gap is located between the first movable electrode and the first fixed electrode. The first movable electrode includes a first surface and a second surface. The first surface is between the first fixed electrode and the second surface. At least one of the first surface or the second surface is non-parallel to the first member surface.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 23, 2023
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hiroaki Yamazaki