Patents by Inventor Hideki Yamada

Hideki Yamada 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: 20200294610
    Abstract: According to one embodiment, a magnetic memory puts a first magnetic domain having a magnetization direction which is the same as or opposite to a magnetic domain of a first layer of a magnetic memory line, into the first layer, based on a value of data and the magnetization direction of the first layer. When receiving a first command, the magnetic memory puts a first additional magnetic domain and a second additional magnetic domain having a magnetization direction opposite to the first additional magnetic domain into the magnetic memory line. When receiving a second command, the magnetic memory read the first and second additional magnetic domains to determine the magnetization direction of the first magnetic domain.
    Type: Application
    Filed: September 6, 2019
    Publication date: September 17, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Marie TAKADA, Masanobu SHIRAKAWA, Yoshihiro UEDA, Naomi TAKEDA, Hideki YAMADA
  • Patent number: 10748589
    Abstract: According to one embodiment, a memory system includes a nonvolatile memory and a controller. The nonvolatile memory includes first blocks each including magnetic memory lines and performs writing and reading of data for each block by a last-in first-out (LIFO) method by shifting, in a unit of a layer, data portions stored in a plurality of layers, respectively, in a first direction from a top layer to a last layer or in a second direction opposite to the first direction, the magnetic memory lines including the plurality of layers. The controller controls the nonvolatile memory. The controller selects a source block of a compaction process from the first blocks based on a ratio of layers of a second attribute to the plurality of layers in each of the first blocks.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: August 18, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Hideki Yamada, Marie Takada, Masanobu Shirakawa, Naomi Takeda
  • Publication number: 20200246954
    Abstract: Provided is an electric tool with which work efficiency can be improved. A controller of an electric tool can execute: a first control, whereby during a non-operating state after a motor has started up and before a tip tool is set to be in an operating state, the motor is driven at a slow idling rotation speed, and when the tip tool is set to be in the operating state, the motor is driven at a normal rotation speed which is higher than the slow idling rotation speed; and a second control, whereby in a case where a trigger switch has been turned off in a state where the motor is being driven at the normal rotation speed and the trigger switch is thereafter turned on again under a prescribed condition, the motor is driven at the normal rotation speed regardless of the state of the tip tool.
    Type: Application
    Filed: August 31, 2018
    Publication date: August 6, 2020
    Applicant: Koki Holdings Co., Ltd.
    Inventors: Hideki Yamada, Hideyuki Hashimoto, Yuta Noguchi
  • Patent number: 10726911
    Abstract: A memory system according to an embodiment includes a semiconductor memory and a memory controller. The semiconductor memory includes memory cells and a sequencer. Each of the memory cells stores first data when it has a first threshold voltage, and stores second data when it has a second threshold voltage. The sequencer performs a first write operation for write data. In the first write operation, the sequencer executes a program loop repeatedly and terminates the first write operation, when the verify operation for the first data has passed and the verify operation for the second data has not passed. The sequencer performs a second write operation for the write data based on a first command from the memory controller after the first write operation is terminated.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: July 28, 2020
    Assignee: Toshiba Memory Corporation
    Inventors: Kuminori Hyodo, Kenji Sakurada, Masanobu Shirakawa, Hideki Yamada
  • Publication number: 20200234776
    Abstract: A memory system includes a semiconductor storage device including a memory cell array including a plurality of groups of memory cells, and a control circuit configured to perform, upon receipt of a write command, a write operation on one of the groups of memory cells, and a memory controller is configured to, when transmitting the write command to perform the write operation on the one of the groups of memory cells, determine a first write voltage value for the write operation based on a total number of write operations or erase operations that have been performed on the one of the groups of memory cells, and transmit the write command to the semiconductor storage device together with the determined first write voltage value.
    Type: Application
    Filed: August 22, 2019
    Publication date: July 23, 2020
    Inventors: Hideki YAMADA, Masanobu SHIRAKAWA
  • Patent number: 10683872
    Abstract: A centrifugal compressor bundle that is provided with a bundle main body in which is formed an annular intake flow channel (FC1) that is centered on an axis line (O) and that leads a process gas (G) into a flow channel (FC) of an impeller, and in which is also formed an annular discharge flow channel (FC2) that is centered on the axis line (O) and that discharges the process gas (G) from the flow channel (FC) of the impeller. The bundle main body has a plurality of diaphragms that are aligned in the direction of the axis line (O) and that are bonded to each other. From among the plurality of diaphragms, an intake diaphragm in which the intake flow channel (FC1) is formed is partitioned so as to have an upper-half part and a lower-half part that sandwich, from above and below, a horizontal plane that includes the axis line (O). The upper-half part and the lower-half part have the same rigidity in the direction of the axis line (O).
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: June 16, 2020
    Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventor: Hideki Yamada
  • Patent number: 10627312
    Abstract: A particulate matter sensor and a particulate matter sensing system using such a sensor are provided which are capable of being produced at decreased cost and accurately measuring the temperature of a heater. The particulate matter sensor includes a deposition portion on which particulate matter contained in exhaust gas is accumulated, a pair of electrodes which are disposed on the deposition portion and separate from each other, a heater which heats the deposition portion, and a pair of heater leads which form a path through which electrical current is delivered to the heater. A sensing line is connected to at least one of the heater leads to measure a resistance of the heater lead.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: April 21, 2020
    Assignee: DENSO CORPORATION
    Inventors: Go Miyagawa, Kouji Andoh, Masayuki Tamura, Hirokatsu Imagawa, Takao Mishima, Hideki Yamada, Masahiro Yamamoto
  • Patent number: 10620036
    Abstract: An attachment monitoring system according to an embodiment includes a working machine, attachments, a measurement unit, a terminal device, and a server device. The working machine includes a working arm. Each of the attachments is attached to a leading end part of the working arm so as to be driven by a fluid pressure. The measurement unit is provided to measure at least one of a vibration and the fluid pressure when each of the attachments identified on the basis of individual identifying information is driven. The terminal device is provided in the working machine to acquire measured results of the measurement unit. The server device collects the measured results of the respective attachments from the terminal device, and analyzes operation states of the respective attachments on the basis of the collected measured results.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: April 14, 2020
    Assignee: TOKU PNEUMATIC CO., LTD.
    Inventors: Hideki Yamada, Yasuo Hirokawa, Shunichi Sakamoto, Junji Takai, Masayuki Obata
  • Publication number: 20200088261
    Abstract: A valve structure of a shock absorber includes a piston to which a first communication passage and a second communication passage are provided, and a load application member that applies an initial load to a first leaf valve. The initial load is applied to the first leaf valve within a range between the inside in the radial direction from a first seat part and the outside in the radial direction from an abutting part of the piston, the first seat part being positioned on the outside in the radial direction of the first communication passage.
    Type: Application
    Filed: August 2, 2016
    Publication date: March 19, 2020
    Applicant: KYB Corporation
    Inventors: Kazuyuki KIMISHIMA, Hideki YAMADA, Makoto ARANO, Kenji HIBI, Koji KAWAMURA
  • Patent number: 10539151
    Abstract: A centrifugal compressor casing, comprising a bundle which rotatably supports a rotating shaft, and an impeller fixed to the rotating shaft and that rotates with the rotating shaft about an axis of the rotating shaft, and in which an annular suction flow channel centered on the axis introduces fluid into the flow channel of the impeller, and an annular discharge flow channel centered on the axis that discharges the fluid from the flow channel of the impeller, are formed; a casing main body which covers the bundle from the outer circumferential side; and a volute piece which is provided on an inner surface of the casing main body in the discharge flow channel.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: January 21, 2020
    Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventor: Hideki Yamada
  • Publication number: 20200005059
    Abstract: According to one embodiment, an information processing device includes: a first memory; a first receiver; a first determination section; and a first transmitter. The first memory is configured to store first image data of interior of a vehicle at a first point in time. The first receiver is configured to receive second image data of the interior of the vehicle at a second point of time from the vehicle. The first determination section is configured to determine whether a change has been caused in the interior of the vehicle between the first point in time and the second point in time. The first transmitter is configured to transmit first data based on the determination result.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 2, 2020
    Applicant: Toshiba Memory Corporation
    Inventors: Hideki YAMADA, Masanobu SHIRAKAWA, Marie KURONAGA
  • Publication number: 20190346325
    Abstract: A measurement system (20) includes pressure measurement apparatuses (220, 221, 222) capable of measuring pressure. The pressure measurement apparatuses (220, 221, 222) measure pressure at a measurement timing designated by a trigger signal.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 14, 2019
    Applicants: YOKOGAWA ELECTRIC CORPORATION, Yokogawa Test & Measurement Corporation
    Inventors: Hirokazu NAGASHIMA, Tadahiko IINUMA, Hironori KURIHARA, Hideki YAMADA
  • Publication number: 20190295634
    Abstract: A memory system according to an embodiment includes a semiconductor memory and a memory controller. The semiconductor memory includes memory cells and a sequencer. Each of the memory cells stores first data when it has a first threshold voltage, and stores second data when it has a second threshold voltage. The sequencer performs a first write operation for write data. In the first write operation, the sequencer executes a program loop repeatedly and terminates the first write operation, when the verify operation for the first data has passed and the verify operation for the second data has not passed. The sequencer performs a second write operation for the write data based on a first command from the memory controller after the first write operation is terminated.
    Type: Application
    Filed: September 4, 2018
    Publication date: September 26, 2019
    Applicant: Toshiba Memory Corporation
    Inventors: Kuminori HYODO, Kenji SAKURADA, Masanobu SHIRAKAWA, Hideki YAMADA
  • Patent number: 10253291
    Abstract: The present invention relates to a culture vessel which can be broadly applied to culture, regeneration, manufacture, observation and the like of targets such as cells, organs, and microorganisms. In the culture vessel of the present invention, a first vessel 10 and a second vessel 20 each being a close-bottom, open-top vessel are provided. In the first vessel 10 and the second vessel 20, a sideways-facing opening 12 and a sideways-facing opening 22 are formed. The opening 12 and the opening 22 communicate in a watertight manner when the openings 12, 22 are connected face to face.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: April 9, 2019
    Assignees: KANAZAWA MEDICAL UNIVERSITY, SHINKO CHEMICAL CO., LTD.
    Inventors: Takeo Shimasaki, Yumiko Kitano, Hideki Yamada
  • Publication number: 20190072108
    Abstract: A compressor includes: an upper half casing having upper half casing parting planes; upper half diaphragms configured to be disposed on an inner circumferential side of the upper half casing and having upper half diaphragm parting planes; and upper half position regulating parts that regulate positions of the upper half casing and the upper half diaphragms. The upper half position regulating parts are fixed to at least one of the upper half casing and one of the upper half diaphragms, and have upper half abutting members at which upper half abutting surfaces, each of which comes into contact with an upper half casing recessed surface of the upper half casing and an upper half diaphragm recessed surface of the upper half diaphragm, are formed.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 7, 2019
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventors: Hideki Yamada, Jun Koyanagi
  • Publication number: 20190046978
    Abstract: A multiwell instrument capable of extending a use method in a conventional microtiter plate is provided. A multiwell instrument 1 includes a plurality of wells 3, boundary portions 4 respectively provided between the respective wells and adjacent wells, and a filter 6 provided in at least one boundary portion of the boundary portions 4.
    Type: Application
    Filed: February 10, 2017
    Publication date: February 14, 2019
    Applicants: GINREILAB INC., SHINKO CHEMICAL CO., LTD.
    Inventors: Takeo SHIMASAKI, Yumiko KITANO, Hideki YAMADA
  • Publication number: 20180195933
    Abstract: A particulate matter sensor and a particulate matter sensing system using such a sensor are provided which are capable of being produced at decreased cost and accurately measuring the temperature of a heater. The particulate matter sensor includes a deposition portion on which particulate matter contained in exhaust gas is accumulated, a pair of electrodes which are disposed on the deposition portion and separate from each other, a heater which heats the deposition portion, and a pair of heater leads which form a path through which electrical current is delivered to the heater. A sensing line is connected to at least one of the heater leads to measure a resistance of the heater lead.
    Type: Application
    Filed: June 8, 2016
    Publication date: July 12, 2018
    Inventors: Go MIYAGAWA, Kouji ANDOH, Masayuki TAMURA, Hirokatsu IMAGAWA, Takao MISHIMA, Hideki YAMADA, Masahiro YAMAMOTO
  • Patent number: 9879777
    Abstract: A piston includes a disc formed to have an annular shape, a cylindrical skirt portion that projects from an outer peripheral portion of the disc on one end side in an axial direction of the disc, and a passage that is formed in the disc and that is opened on an inner side of the skirt portion. An inner peripheral surface of the skirt portion is a slope that increases its diameter toward a side opposite to the disc.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: January 30, 2018
    Assignee: KYB Corporation
    Inventors: Yukimasa Kobayashi, Hideki Yamada, Yuta Hoshino
  • Publication number: 20180017073
    Abstract: A centrifugal compressor casing, comprising a bundle which rotatably supports a rotating shaft, and an impeller fixed to the rotating shaft and that rotates with the rotating shaft about an axis of the rotating shaft, and in which an annular suction flow channel centered on the axis introduces fluid into the flow channel of the impeller, and an annular discharge flow channel centered on the axis that discharges the fluid from the flow channel of the impeller, are formed; a casing main body which covers the bundle from the outer circumferential side; and a volute piece which is provided on an inner surface of the casing main body in the discharge flow channel.
    Type: Application
    Filed: January 27, 2015
    Publication date: January 18, 2018
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventor: Hideki Yamada
  • Publication number: 20180010615
    Abstract: A centrifugal compressor bundle that is provided with a bundle main body in which is formed an annular intake flow channel (FC1) that is centered on an axis line (O) and that leads a process gas (G) into a flow channel (FC) of an impeller, and in which is also formed an annular discharge flow channel (FC2) that is centered on the axis line (O) and that discharges the process gas (G) from the flow channel (FC) of the impeller. The bundle main body has a plurality of diaphragms that are aligned in the direction of the axis line (O) and that are bonded to each other. From among the plurality of diaphragms, an intake diaphragm in which the intake flow channel (FC1) is formed is partitioned so as to have an upper-half part and a lower-half part that sandwich, from above and below, a horizontal plane that includes the axis line (O). The upper-half part and the lower-half part have the same rigidity in the direction of the axis line (O).
    Type: Application
    Filed: January 27, 2015
    Publication date: January 11, 2018
    Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    Inventor: Hideki YAMADA