Patents by Inventor Hiroki ARIMA

Hiroki ARIMA 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: 20250125967
    Abstract: A measurement system includes: a measurement device that includes a first communication unit performing communication by a first communication method and a second communication unit performing communication by a second communication method different from the first communication method and that acquires a measurement result of biological information of a user; a terminal device that includes a terminal communication unit that performs communication with the first communication unit of the measurement device; and a notification device that includes a notification communication unit that performs communication with the second communication unit of the measurement device by the second communication method, and a notification unit that notifies of information.
    Type: Application
    Filed: October 9, 2024
    Publication date: April 17, 2025
    Applicant: ARKRAY, Inc.
    Inventor: Hiroki ARIMA
  • Publication number: 20250126446
    Abstract: A measurement system includes: a measurement device that includes a first communication unit and a second communication unit and acquires a measurement result of biological information of a user, the first communication unit performing communication by a first communication method and the second communication unit performing communication by a second communication method different from the first communication method; a terminal device that includes a terminal communication unit that performs communication with the first communication unit of the measurement device, and a terminal notification unit that notifies of the measurement result acquired by the terminal communication unit; and a notification device that includes a notification communication unit that performs communication with the second communication unit of the measurement device by the second communication method, and a notification unit that notifies of the measurement result acquired by the notification communication unit.
    Type: Application
    Filed: October 9, 2024
    Publication date: April 17, 2025
    Applicant: ARKRAY, Inc.
    Inventors: Hiroki ARIMA, Kei MUROTSUKI
  • Publication number: 20250076243
    Abstract: Provided is a measurement device that measures a specimen using a sheet-shaped sensor. The measurement device includes: a main body portion in which an insertion port into which the sensor is inserted is formed and a measurement unit that executes measurement related to the specimen is provided; and a movable portion that is movable with respect to the main body portion in a direction along a sheet surface of the sensor in a state of being inserted into the insertion port, and is movable between a storage position and an extension position where an area of the main body portion in planar view is increased more than an area when the movable portion is disposed at the storage position.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 6, 2025
    Applicant: ARKRAY, Inc.
    Inventors: Hiroki ARIMA, Oki SATO, Shun NARUSE
  • Publication number: 20250073720
    Abstract: A measuring device, which measures a specimen by using a sheet-shaped sensor, includes: a housing; a guiding surface which is one end surface of the housing and which is surrounded by peripheral edges; and an insertion port which is formed in the guiding surface at a position that is distant from all of the peripheral edges, and into which the sensor is inserted, wherein the guiding surface is recessed continuously from the peripheral edges toward the insertion port.
    Type: Application
    Filed: August 27, 2024
    Publication date: March 6, 2025
    Applicant: ARKRAY, Inc.
    Inventors: Hiroki ARIMA, Oki SATO, Shun NARUSE
  • Publication number: 20230414868
    Abstract: A medical device includes an injection unit connectable to a barrel that is configured to contain a drug and having internal spaces that allow passage of the drug and includes a first measurement unit that measures a pressure at a first part in the distal end side of the internal spaces and a pressure at a second part closer to the proximal end side of the internal spaces than the first part.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Hiroki ARIMA, Yoshiki KOMEDA
  • Patent number: 11410850
    Abstract: A semiconductor manufacturing method by a semiconductor manufacturing device includes: positioning an anode, which causes an oxidation reaction, in a first end of a base material containing an aluminum oxide and a cathode, which causes a reduction reaction, in a second end of the base material; heating the base material to melt it with the anode being in contact with the first end of the base material and the cathode being in contact with the second end of the base material; causing a current to flow between the anode and the cathode to cause a molten salt electrolysis reaction for a whole of or a part of a period in which the base material is at least partially melted; and after the molten salt electrolysis reaction, cooling the base material to form a p-type aluminum oxide semiconductor layer and an n-type aluminum oxide semiconductor layer.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 9, 2022
    Assignee: UACJ CORPORATION
    Inventors: Hiroki Arima, Koichi Ashizawa
  • Publication number: 20210272810
    Abstract: A semiconductor manufacturing method by a semiconductor manufacturing device includes: positioning an anode, which causes an oxidation reaction, in a first end of a base material containing an aluminum oxide and a cathode, which causes a reduction reaction, in a second end of the base material; heating the base material to melt it with the anode being in contact with the first end of the base material and the cathode being in contact with the second end of the base material; causing a current to flow between the anode and the cathode to cause a molten salt electrolysis reaction for a whole of or a part of a period in which the base material is at least partially melted; and after the molten salt electrolysis reaction, cooling the base material to form a p-type aluminum oxide semiconductor layer and an n-type aluminum oxide semiconductor layer.
    Type: Application
    Filed: August 30, 2019
    Publication date: September 2, 2021
    Inventors: Hiroki Arima, Koichi Ashizawa
  • Patent number: 8963461
    Abstract: A motor control device includes an inverter driving an electric motor, a vector controller determining an output frequency and a command output voltage to drive the inverter, a speed controller determining a torque command value, a current command calculation unit and an inertia moment estimation unit obtaining a load torque estimate value and estimating inertia moment that is a combination of inertia moment of a motor rotor and inertia moment of a load apparatus, based on a deviation between an acceleration/deceleration torque output value obtained by subtraction of the load torque estimation from motor torque and an acceleration/deceleration torque estimate value obtained by multiplying a variation amount in the speed estimate value per unit time by an inertia moment estimate value. The speed controller is configured to be capable of adjusting a control parameter based on an inertia moment estimate value estimated by the inertia moment estimation unit.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: February 24, 2015
    Assignee: Toshiba Schneider Inverter Corporation
    Inventor: Hiroki Arima
  • Publication number: 20140028224
    Abstract: A motor control device includes an inverter driving an electric motor, a vector controller determining an output frequency and a command output voltage to drive the inverter, a speed controller determining a torque command value, a current command calculation unit and an inertia moment estimation unit obtaining a load torque estimate value and estimating inertia moment that is a combination of inertia moment of a motor rotor and inertia moment of a load apparatus, based on a deviation between an acceleration/deceleration torque output value obtained by subtraction of the load torque estimation from motor torque and an acceleration/deceleration torque estimate value obtained by multiplying a variation amount in the speed estimate value per unit time by an inertia moment estimate value. The speed controller is configured to be capable of adjusting a control parameter based on an inertia moment estimate value estimated by the inertia moment estimation unit.
    Type: Application
    Filed: July 24, 2013
    Publication date: January 30, 2014
    Applicant: Toshiba Schneider Inverter Corporation
    Inventor: Hiroki ARIMA