Patents by Inventor Kazuya Takahashi

Kazuya Takahashi 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: 11345293
    Abstract: A protector includes a protector main body, a lid member, a locking mechanism, and a pair of guide mechanisms. The locking mechanism has a locking hole formed in the lid member and opens on opposite sides in a height direction and a locking lug portion positioned at an end portion of an opposed wall portion on a side of an opening and that is locked to the locking hole. The locking mechanism locks the protector main body and the lid member to each other in a correct position. The guide mechanisms have guide chips positioned at opposite end portions in a width direction of the lid member and extending along the height direction and guide holes positioned at the end portions of the opposed wall portions on the side of the opening and into which the guide chips are respectively inserted along the height direction.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: May 31, 2022
    Assignee: YAZAKI CORPORATION
    Inventors: Akitoshi Kimura, Michihito Suzuki, Takashi Kawaguchi, Hirotada Suyama, Akihito Futori, Kazuya Takahashi
  • Publication number: 20220146541
    Abstract: There is provided an analysis device including one or a plurality of analysis units each including a unit main body that is a primary subject of an analysis operation, a first power supply configured to supply power to the unit main body, a unit controller configured to operate the unit main body according to a control signal input from an outside, and switch a connected state/disconnected state between the first power supply and the unit main body, and a second power supply configured to supply lower-voltage power to the unit controller than the first power supply (63); and a central controller configured to send a control signal to the unit controller of each of the one or plurality of analysis units.
    Type: Application
    Filed: March 12, 2019
    Publication date: May 12, 2022
    Inventor: Kazuya TAKAHASHI
  • Patent number: 11313627
    Abstract: The present disclosure provides a heat pipe capable of preventing deformation of even a thin container and having excellent heat transfer characteristics by preventing freezing of a working fluid even if the longitudinal direction of the container is set substantially parallel to the direction of gravity in cold regions. A heat pipe includes a container having a tubular shape with both ends sealed, a wick structure stored in the container, and a working fluid sealed in the container, wherein, in at least one of cross sections perpendicular to the longitudinal direction of the container, the wick structure is in contact with the inner surface of the container at two points but both side surfaces of the wick structure are not in contact with any inner surface of the container, and a sintered metal layer is formed on the container inner surface being not in contact with the wick structure.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 26, 2022
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yoshikatsu Inagaki, Shinichi Ito, Kazuya Takahashi, Shuta Hikichi
  • Patent number: 11305281
    Abstract: There is provided a microchip comprising: a main flow path through which a liquid containing microparticles flows; and a branch flow path that branches from the main flow path. A cross-sectional area of a portion of the main flow path is substantially constant up to a branch start position or decreases toward the branch start position, and a radius of curvature R of a side wall that connects a side wall of the main flow path and a side wall of the branch flow path is 0.5 mm or less and more than 0 mm.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: April 19, 2022
    Assignee: Sony Corporation
    Inventors: Kazuya Takahashi, Tatsumi Ito, Yoichi Katsumoto
  • Publication number: 20220098027
    Abstract: Provided is microparticle extraction technology capable of stably extracting only a target microparticle at high speed from a sheath flow flowing through a flow path. A particle extraction apparatus includes: a first extraction unit for extracting, from a whole sample containing a target particle, an extraction sample containing the target particle without performing abort processing; and a second extraction unit for subjecting the extraction sample to abort processing and extracting only the target particle.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: Sony Group Corporation
    Inventors: Tatsuo Shimizu, Kazuya Takahashi, Yu Hirono
  • Patent number: 11254557
    Abstract: Provided is microparticle extraction technology capable of stably extracting only a target microparticle at high speed from a sheath flow flowing through a flow path. A particle extraction apparatus includes: a first extraction unit for extracting, from a whole sample containing a target particle, an extraction sample containing the target particle without performing abort processing; and a second extraction unit for subjecting the extraction sample to abort processing and extracting only the target particle.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: February 22, 2022
    Assignee: Sony Corporation
    Inventors: Tatsuo Shimizu, Kazuya Takahashi, Yu Hirono
  • Publication number: 20220048769
    Abstract: A power supply that supplies power to a capacitive load comprises: a converter; an inverter; a resonant transformer; a detector configured to detect output frequency or output current and output voltage; and a controller configured to control the inverter, wherein the controller is configured to: calculate output power; adjust the output frequency within a predetermined frequency search range, adjust the output voltage within a predetermined voltage search range, and specify, as a frequency target value, a minimum value of the output frequency with which the output power reaches predetermined output power; and control the inverter so that the output frequency will be the frequency target value, adjust the output voltage within the predetermined voltage search range, and specify, as a voltage target value, a value of the output voltage with which the output power is target output power.
    Type: Application
    Filed: February 20, 2020
    Publication date: February 17, 2022
    Applicant: METAWATER Co., Ltd.
    Inventors: Kazuya TAKAHASHI, Souichirou YAMAMOTO, Kyohei YAMAMOTO, Yoshitaka YONETANI
  • Publication number: 20220013949
    Abstract: A wire harness includes a connector, a grommet assembled to the connector and being in close contact with one opening edge portion of an attachment hole of a panel, and a plurality of electric wires that are inserted into the grommet. The connector includes terminal fittings provided at end portions of the plurality of electric wires, a connector housing that accommodates the terminal fittings, and an inner member having an annular plate-shaped flange disposed outside the connector housing. The grommet includes a flange assembly portion that is assembled to the flange, and an electric wire accommodating dome portion that accommodates drawn-out portions of the plurality of electric wires being drawn out from the connector housing. The inner member includes two deformation preventing walls that prevent the electric wire accommodating dome portion from being deformed inward.
    Type: Application
    Filed: July 9, 2021
    Publication date: January 13, 2022
    Applicant: Yazaki Corporation
    Inventors: Akitoshi Kimura, Masayoshi Ogawa, Kazuya Takahashi
  • Publication number: 20220001921
    Abstract: In a steering control device, method, and system, a command is calculated for generating a periodical yaw moment having a phase opposite to oscillating motion based on information on oscillating motion which occurs in a vehicle combination composed of a vehicle and a trailer, and based on the calculated command, a first steering angle command for controlling a steering angle of the front wheels of the vehicle is output to a front wheel steering control unit and a second steering angle command for controlling a steering angle of the rear wheels of the vehicle is output to a rear wheel steering control unit, so that the oscillating motion can be suppressed.
    Type: Application
    Filed: October 30, 2019
    Publication date: January 6, 2022
    Inventors: Hiroshi NAKANO, Tomoaki FUJIBAYASHI, Kazuya TAKAHASHI
  • Publication number: 20210379988
    Abstract: Provided is a control apparatus for an electric vehicle that can set a final torque instruction value without necessitating a repetition of a calculation. A control apparatus calculates a power limit value of each motor that is used when power is supplied to a plurality of motors, based on a power limit value of a power source, and calculates a torque instruction value of each motor based on the power limit value of each motor.
    Type: Application
    Filed: August 15, 2017
    Publication date: December 9, 2021
    Inventors: Keisuke SUZUKI, Satoshi KANEKO, Kazuya TAKAHASHI
  • Patent number: 11186283
    Abstract: Provided is control apparatus for an electric vehicle, which is capable of suppressing simultaneous slip of front and rear wheels. The control apparatus for an electric vehicle controls a front electric motor and a rear electric motor so that a difference between a torque command value of the front electric motor and a torque command value of the rear electric motor is larger than a predetermined value.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: November 30, 2021
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Keisuke Suzuki, Hitoshi Kobayashi, Kazuya Takahashi
  • Patent number: 11174993
    Abstract: When a pressure accumulator tank A3a is used as a low-pressure bank, a controller sends an open control signal to an electromagnetic open/close valve A10a to open the electromagnetic open/close valve A10a so that hydrogen in the pressure accumulator tank A3a can be supplied to a tank to be filled (not shown) of an FCV. In parallel with this, the controller sends an open control signal to a first electromagnetic open/close valve 6a and a second electromagnetic open/close valve 6b to open the first and second electromagnetic open/close valves 6a and 6b so that hydrogen can be supplied also from a compressor 2 to the tank to be filled of the FCV.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 16, 2021
    Assignee: SAMTECH CORPORATION
    Inventors: Kazuya Takahashi, Ryosuke Uchimoto
  • Publication number: 20210347409
    Abstract: A steering control apparatus, a steering control method, and a steering control system according to the present invention output an instruction for generating a periodic yaw moment opposite in phase from an rolling motion occurring on a hitch vehicle including a vehicle and a trailer to a rear-wheel steering apparatus configured to control a steering angle of a rear wheel of the vehicle.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 11, 2021
    Inventors: Hiroshi NAKANO, Tomoaki FUJIBAYASHI, Kazuya TAKAHASHI
  • Publication number: 20210349002
    Abstract: To provide a technology of efficiently and effectively sorting microparticles to be sorted from a sample solution. The present technology provides a control device being a device that controls a processing condition when sorting microparticles from a sample liquid flowing through a flow path, the control device provided with a control unit that controls a sorting processing condition on the basis of a content of microparticles to be sorted in the sample liquid. In the control device according to the present technology, the control unit may control the sorting processing condition on the basis of a surviving rate and/or an activation rate of biological particles to be sorted with respect to the sorting processing condition.
    Type: Application
    Filed: August 19, 2019
    Publication date: November 11, 2021
    Inventors: YOICHI KATSUMOTO, MARCAURELE BRUN, KAZUYA TAKAHASHI
  • Patent number: 11169074
    Abstract: In the present technology, the timing at which suction is performed is optimized in order to enhance the microparticle separation performance in a technology for separating target microparticles in a microchip. For this purpose, the present technology provides a method of optimizing a microparticle suction condition, and the like, using a microchip having a main flow channel through which a liquid containing a microparticle flows, a microparticle suction flow channel arranged coaxially with the main flow channel, and a branch flow channel branching from the main flow channel. The method includes: a branch point specifying process of specifying a branch point at which the branch flow channel branches from the main flow channel; and a time assignment process of assigning a time T1 to be applied to suction of the microparticle.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 9, 2021
    Assignee: SONY CORPORATION
    Inventors: Gakuji Hashimoto, Tatsumi Ito, Kazuya Takahashi, Junji Kajihara
  • Publication number: 20210331171
    Abstract: To provide a technology that enables an upstream particle sorting portion and a downstream particle sorting portion in one microparticle sorting flow channel unit to be controlled independently of each other. The present technology provides a microparticle sorting flow channel unit including: a first particle sorting portion; a fluid storage container that is downstream of the first particle sorting portion and is enabled to store a fluid; and a second particle sorting portion that is downstream of the fluid storage container, in which the fluid storage container is fluidly connected to at least one fluid discharge port that is downstream of the first particle sorting portion and at least one fluid supply port that is upstream of the second particle sorting portion, and the fluid storage container is configured to cause a fluid storage capacity in the container to change depending on a difference between flow rates before and after the container.
    Type: Application
    Filed: July 8, 2019
    Publication date: October 28, 2021
    Applicant: Sony Corporation
    Inventors: Kazuya Takahashi, Yoichi Katsumoto
  • Publication number: 20210331172
    Abstract: Provided is a technology for preparing a mixture including multiple types of microparticles in accordance with a predetermined ratio. The present technology provides a microparticle sorting device (100) including a control unit (103) comprising a determination unit that determines whether microparticles are sorted, on the basis of light generated by irradiating, with light, the microparticles flowing through a flow channel (155), in which the determination unit performs a primary sorting determination to determine, on the basis of characteristics of the light generated, whether the microparticles belong to any one of two or more different microparticle populations, and then performs a secondary sorting determination to determine whether the microparticles determined to belong to any one of the microparticle populations in the primary sorting determination are sorted, on the basis of the particle constituent ratio specified for the two or more different microparticle populations.
    Type: Application
    Filed: September 10, 2019
    Publication date: October 28, 2021
    Applicant: Sony Corporation
    Inventors: Tatsumi Ito, Gakuji Hashimoto, Kazuya Takahashi, Hirotaka Yoshida, Yasunobu Kato
  • Publication number: 20210269094
    Abstract: A steering control device according to the present invention is configured to obtain information on a parking position of a vehicle obtained by an external world recognition unit, and to output, based on the obtained information on the parking position, an instruction for moving a rear portion of the vehicle to a set position in a parking width direction to a rear-wheel steering device configured to control a steered angle of rear wheels of the vehicle. With this configuration, even when a timing or an angle for operating a steering wheel by a driver is not appropriate, or even when a steered angle of front wheels is limited, parking of the vehicle at the predetermined position in the parking width direction is facilitated.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 2, 2021
    Inventors: Hiroshi NAKANO, Tomoaki FUJIBAYASHI, Kazuya TAKAHASHI
  • Publication number: 20210231264
    Abstract: When a pressure accumulator tank A3a is used as a low-pressure hank, a controller sends an open control signal to an electromagnetic open/close valve A10a to open the electromagnetic open/close valve A10a so that hydrogen in the pressure accumulator tank A3a can be supplied to a tank to be filled (not shown) of an FCV. In parallel with this, the controller sends an open control signal to a first electromagnetic open/close valve 6a and a second electromagnetic open/close valve 6b to open the first and second electromagnetic open/close valves 6a and 6b so that hydrogen can be supplied also from a compressor 2 to the tank to be filled of the FCV.
    Type: Application
    Filed: October 29, 2019
    Publication date: July 29, 2021
    Applicant: SAMTECH CORPORATION
    Inventors: Kazuya TAKAHASHI, Ryosuke UCHIMOTO
  • Publication number: 20210189309
    Abstract: A technology capable of preventing a sample from being retained is to be provided. Provided are a microchip (1) that includes at least: a sample inlet (11) into which a sample is introduced; a sample flow path (12) through which the sample introduced from the sample inlet (11) flows; and a sorting flow path (16) in which a target sample is sorted out from the sample, in which a first tube (T1) is inserted into and fixed to the sample inlet (11), and a sample sorting kit that includes at least the microchip (1).
    Type: Application
    Filed: May 21, 2019
    Publication date: June 24, 2021
    Inventors: KAZUYA TAKAHASHI, YOICHI KATSUMOTO