Patents by Inventor Tomohiko Takeuchi

Tomohiko Takeuchi 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: 11894954
    Abstract: A receiver device according to an embodiment includes a equalizer, a sampler, and a controller. The equalizer receive a first signal. The equalizer boosts the first signal to output a resultant as a second signal. The sampler samples the second signal. The sampler outputs a sampling result of the second signal as a first digital signal. The controller executes adaptive processing for adapting an amount of boost of the first signal. In the adaptive processing, the controller is configured to: adjust an amount of boost for the equalizer based on inter-symbol interference of a part in the first digital signal, the part matching a data pattern of a set pattern filter; and dynamically change a pattern filter to be set according to the amount of boost for the equalizer.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: February 6, 2024
    Assignee: Kioxia Corporation
    Inventor: Tomohiko Takeuchi
  • Publication number: 20230281788
    Abstract: An automated analysis instrument operates to detect inadequate dispensation of a fluidic substance on a tray. The instrument includes an image capturing device to capture an image of at least a portion of the tray including a receptacle portion and a surrounding portion around the receptacle portion. The instrument then identifies the surrounding portion of the at least the portion of the tray in the image, evaluates color components of the image corresponding to the surrounding portion of the at least the portion of the tray, and determines whether the fluidic substance is present on the surrounding portion of the at least the portion of the tray based on at least one of the color components.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 7, 2023
    Inventors: Tadashi HAGA, Tomohiko TAKEUCHI
  • Publication number: 20230198251
    Abstract: A semiconductor integrated circuit includes an input terminal, a semiconductor circuit, and a surge protection circuit connected between the input terminal and the semiconductor circuit. The surge protection circuit includes a first clamping circuit, a second clamping circuit, and a first inductor. The first clamping circuit includes first and second diodes connected in series. The second clamping circuit includes third and fourth diodes connected in series. The first inductor is connected between a first node and a second node. The first node is between the first diode and the second diode and connected to the input terminal. The second node is between the third diode and the fourth diode and connected to the semiconductor circuit.
    Type: Application
    Filed: August 26, 2022
    Publication date: June 22, 2023
    Inventor: Tomohiko TAKEUCHI
  • Publication number: 20230188387
    Abstract: A receiver device according to an embodiment includes a equalizer, a sampler, and a controller. The equalizer receive a first signal. The equalizer boosts the first signal to output a resultant as a second signal. The sampler samples the second signal. The sampler outputs a sampling result of the second signal as a first digital signal. The controller executes adaptive processing for adapting an amount of boost of the first signal. In the adaptive processing, the controller is configured to: adjust an amount of boost for the equalizer based on inter-symbol interference of a part in the first digital signal, the part matching a data pattern of a set pattern filter; and dynamically change a pattern filter to be set according to the amount of boost for the equalizer.
    Type: Application
    Filed: June 16, 2022
    Publication date: June 15, 2023
    Applicant: Kioxia Corporation
    Inventor: Tomohiko TAKEUCHI
  • Patent number: 11632082
    Abstract: According to one embodiment, a semiconductor integrated circuit includes first and second power supply lines, first and second nodes, and first and second circuits. The first circuit is configured to supply a first current to the second power supply line, from the first node or the second node. The second circuit is configured to supply a second current from the first power supply line to the first node based on a magnitude of the first current, and to supply a third current from the first power supply line to the second node based on the magnitude of the first current.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: April 18, 2023
    Assignee: Kioxia Corporation
    Inventor: Tomohiko Takeuchi
  • Patent number: 11599985
    Abstract: An automated analysis instrument operates to detect inadequate dispensation of a fluidic substance on a tray. The instrument includes an image capturing device to capture an image of at least a portion of the tray including a receptacle portion and a surrounding portion around the receptacle portion. The instrument then identifies the surrounding portion of the at least the portion of the tray in the image, evaluates color components of the image corresponding to the surrounding portion of the at least the portion of the tray, and determines whether the fluidic substance is present on the surrounding portion of the at least the portion of the tray based on at least one of the color components.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 7, 2023
    Assignee: Beckman Coulter, Inc.
    Inventors: Tadashi Haga, Tomohiko Takeuchi
  • Publication number: 20210398272
    Abstract: An automated analysis instrument operates to detect inadequate dispensation of a fluidic substance on a tray. The instrument includes an image capturing device to capture an image of at least a portion of the tray including a receptacle portion and a surrounding portion around the receptacle portion. The instrument then identifies the surrounding portion of the at least the portion of the tray in the image, evaluates color components of the image corresponding to the surrounding portion of the at least the portion of the tray, and determines whether the fluidic substance is present on the surrounding portion of the at least the portion of the tray based on at least one of the color components.
    Type: Application
    Filed: April 30, 2021
    Publication date: December 23, 2021
    Inventors: Tadashi HAGA, Tomohiko TAKEUCHI
  • Publication number: 20210305941
    Abstract: According to one embodiment, a semiconductor integrated circuit includes first and second power supply lines, first and second nodes, and first and second circuits. The first circuit is configured to supply a first current to the second power supply line, from the first node or the second node. The second circuit is configured to supply a second current from the first power supply line to the first node based on a magnitude of the first current, and to supply a third current from the first power supply line to the second node based on the magnitude of the first current.
    Type: Application
    Filed: September 11, 2020
    Publication date: September 30, 2021
    Applicant: Kioxia Corporation
    Inventor: Tomohiko TAKEUCHI
  • Patent number: 10997709
    Abstract: An automated analysis instrument operates to detect inadequate dispensation of a fluidic substance on a tray. The instrument includes an image capturing device to capture an image of at least a portion of the tray including a receptacle portion and a surrounding portion around the receptacle portion. The instrument then identifies the surrounding portion of the at least the portion of the tray in the image, evaluates color components of the image corresponding to the surrounding portion of the at least the portion of the tray, and determines whether the fluidic substance is present on the surrounding portion of the at least the portion of the tray based on at least one of the color components.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: May 4, 2021
    Assignee: Beckman Coulter, Inc.
    Inventors: Tadashi Haga, Tomohiko Takeuchi
  • Patent number: 10622974
    Abstract: An equalizing circuit may include a first signal line, a second signal line, a first current source, a first switch, a second switch, a second current source, a third switch, and a fourth switch. The second signal line forms a differential pair with the first signal line. The first switch connects the first signal line and the first current source. The second switch connects the second signal line and the first current source. The third switch connects the first signal line and the second current source. The fourth switch connects the second signal line and the second current source.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: April 14, 2020
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventor: Tomohiko Takeuchi
  • Publication number: 20200091899
    Abstract: An equalizing circuit may include a first signal line, a second signal line, a first current source, a first switch, a second switch, a second current source, a third switch, and a fourth switch. The second signal line forms a differential pair with the first signal line. The first switch connects the first signal line and the first current source. The second switch connects the second signal line and the first current source. The third switch connects the first signal line and the second current source. The fourth switch connects the second signal line and the second current source.
    Type: Application
    Filed: February 25, 2019
    Publication date: March 19, 2020
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventor: Tomohiko TAKEUCHI
  • Patent number: 10556314
    Abstract: According to one aspect, a substrate processing apparatus is provided. The substrate processing apparatus includes a table provided with a substrate holding surface for holding a substrate, a pad for processing the substrate held on the table, a head for holding the pad, an actuator for moving the head in a direction perpendicular to the substrate holding surface of the table, and a mechanical stopper device for stopping a movement of the head in the direction perpendicular to the substrate holding surface.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: February 11, 2020
    Assignee: EBARA CORPORATION
    Inventors: Suguru Sakugawa, Toru Maruyama, Nobuyuki Takahashi, Zhongxin Wen, Yoichi Shiokawa, Keita Yagi, Itsuki Kobata, Tomohiko Takeuchi
  • Publication number: 20190244345
    Abstract: An automated analysis instrument operates to detect inadequate dispensation of a fluidic substance on a tray. The instrument includes an image capturing device to capture an image of at least a portion of the tray including a receptacle portion and a surrounding portion around the receptacle portion. The instrument then identifies the surrounding portion of the at least the portion of the tray in the image, evaluates color components of the image corresponding to the surrounding portion of the at least the portion of the tray, and determines whether the fluidic substance is present on the surrounding portion of the at least the portion of the tray based on at least one of the color components.
    Type: Application
    Filed: June 30, 2017
    Publication date: August 8, 2019
    Applicant: Beckman Coulter, Inc.
    Inventors: Tadashi HAGA, Tomohiko TAKEUCHI
  • Publication number: 20180001438
    Abstract: According to one aspect, a substrate processing apparatus is provided. The substrate processing apparatus includes a table provided with a substrate holding surface for holding a substrate, a pad for processing the substrate held on the table, a head for holding the pad, an actuator for moving the head in a direction perpendicular to the substrate holding surface of the table, and a mechanical stopper device for stopping a movement of the head in the direction perpendicular to the substrate holding surface.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 4, 2018
    Inventors: Suguru SAKUGAWA, Toru MARUYAMA, Nobuyuki TAKAHASHI, Zhongxin WEN, Yoichi SHIOKAWA, Keita YAGI, Itsuki KOBATA, Tomohiko TAKEUCHI
  • Publication number: 20170352573
    Abstract: It is an object of the present invention to provide a high-flatness substrate holding table. According to a first aspect, a substrate processing apparatus is provided, and such a substrate processing apparatus includes a table for holding a substrate, a resin film attached to a top surface of the table and a heater provided inside the table, and the top surface of the table is formed of ceramics, the top surface of the table includes an opening connectable to a vacuum source, the resin film is formed of polyimide, and a through hole is formed at a position corresponding to the opening of the table when attached to the top surface of the table.
    Type: Application
    Filed: June 6, 2017
    Publication date: December 7, 2017
    Inventors: Zhongxin WEN, Toru MARUYAMA, Nobuyuki TAKAHASHI, Suguru SAKUGAWA, Yoichi SHIOKAWA, Keita YAGI, Itsuki KOBATA, Tomohiko TAKEUCHI
  • Patent number: 8241568
    Abstract: A reaction tank for causing a reaction for analyzing a specimen in a humidity-applied atmosphere in a storage vessel, includes a humidifying unit that includes a water reservoir reserving water and a humidifier releasing moisture of the water reservoir to an inside of the storage vessel, the humidifying unit humidifying the inside of the storage vessel, and a humidity detector that detects humidity inside the storage vessel. An operation of the humidifier of the humidifying unit is turned ON when the humidity inside the storage vessel becomes lower than a predetermined suitable humidity whereas the operation of the humidifier of the humidifying unit is turned OFF when the humidity inside the storage vessel exceeds the predetermined suitable humidity.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: August 14, 2012
    Assignee: Beckman Coulter, Inc.
    Inventor: Tomohiko Takeuchi
  • Patent number: 8149049
    Abstract: A low noise receiving apparatus includes an amplifier which inputs an input signal, an output matching circuit which is connected between the amplifier and an output terminal which matches an impedance of an output side of the amplifier, a bypass circuit which bypasses the amplifier and is connected to an output side of the output matching circuit, and a switching circuit having one end connected between the amplifier and the output matching circuit and the other end connected to an alternating current ground which switches whether or not to connect an output of the amplifier to the alternating current ground. In a bypass mode, the switching circuit connects the output of the amplifier to the alternating current ground in order to have a lower impedance viewed from the output terminal of the output matching circuit than in an amplification mode.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: April 3, 2012
    Assignee: Renesas Electronics Corporation
    Inventor: Tomohiko Takeuchi
  • Patent number: 8142734
    Abstract: A microplate in which a plurality of wells that are reaction vessels, in a substantially concave shape, to analyze components of a specimen are arranged in matrix, includes a first surface that passes through an opening plane of the wells; and a second surface that is directed to an opposite side to the first surface. The microplate also includes a well-identification information indicator that is arranged on the second surface included in a boundary portion between wells next to each other, and that indicates well identification information to identify each of the wells. The boundary portion between the wells next to each other has a thickness substantially equivalent to a depth of the wells.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: March 27, 2012
    Assignee: Beckman Coulter, Inc.
    Inventor: Tomohiko Takeuchi
  • Patent number: 7820044
    Abstract: A fluid filter includes a case in which an inflow path, an outflow path, and a drainage path are formed, a cap which is engaged with the case through axial rotation, a biasing device (a coil spring) which biases a filter element housed inside a casing constituted by the case and the cap toward the case side, a rotation restricting device (an abutting portion and a projecting portion) which restricts rotation of the filter element in a fastening direction when the cap is rotated relative to the case in the fastening direction, and a sealing member provided on an axial end surface side of the filter element, which seals the drainage path when the filter element is biased by the biasing device and rotation thereof is restricted by the rotation restricting device.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: October 26, 2010
    Assignee: Toyota Boshoku Kabushiki Kaisha
    Inventors: Teruyoshi Nawa, Tomohiko Takeuchi, Toshihiro Takahara
  • Publication number: 20100000111
    Abstract: The present invention provides a method of measuring moisture content of an object for drying during drying in a drying chamber by, for example, freeze-drying, fluidized bed drying or shelf drying, in real-time and in a non-destructive manner. According to the present invention, when measuring moisture content of an object for drying, a near infrared absorption spectrum of moisture present around the object for drying is measured, and the moisture content of the object for drying is calculated from a predetermined relationship based on a measured amount obtained from the measured near infrared absorption spectrum.
    Type: Application
    Filed: November 28, 2006
    Publication date: January 7, 2010
    Applicant: Eisai R&D Management Co., Ltd.
    Inventor: Tomohiko Takeuchi