Patents by Inventor Keisuke Arima

Keisuke 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).

  • Patent number: 12609663
    Abstract: A radio-frequency module includes amplifiers and, a transformer including a primary coil and a secondary coil, an antenna connection terminal, an inductor disposed in series between one end of the secondary coil and the antenna connection terminal, and a capacitor connected between a path connecting the one end of the secondary coil and the inductor and a ground. One end of the primary coil is connected to an output end of the amplifier, another end of the primary coil is connected to an output end of the amplifier, another end of the secondary coil is connected to the ground, and the secondary coil and the inductor are coupled to each other via magnetic field coupling.
    Type: Grant
    Filed: September 26, 2023
    Date of Patent: April 21, 2026
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Keisuke Arima, Isao Takenaka
  • Publication number: 20260081637
    Abstract: A radio frequency circuit include: a power amplifier circuit a harmonic attenuation circuit; a matching circuit; a filter; a first switch; a second switch; and a third switch. The matching circuit is coupled between the harmonic attenuation circuit and the power amplifier. The filter has an attenuation band including at least part of harmonic bands of a transmission band of a first band. The first switch is between the harmonic attenuation circuit and the filter. The second switch is between the filter and an antenna connection terminal. The third switch is between the matching circuit and the antenna connection terminal not via the harmonic attenuation circuit.
    Type: Application
    Filed: September 10, 2025
    Publication date: March 19, 2026
    Applicant: Murata Manufacturing Co., Ltd.
    Inventor: Keisuke ARIMA
  • Patent number: 12519492
    Abstract: Heat dissipation properties of a power amplifier is improved. A high-frequency module includes a mounting substrate, at least one power amplifier, an electronic component, a resin layer, a conductive member, and a plurality of via conductors. The power amplifier is mounted on a first main surface of the mounting substrate. The electronic component is mounted on a second main surface of the mounting substrate. The resin layer is disposed on the first main surface of the mounting substrate, and covers at least a part of the power amplifier. The conductive member covers at least a part of the resin layer, and covers at least a part of an outer peripheral surface of the mounting substrate. The plurality of via conductors is connected to the power amplifier, and passes through the mounting substrate. At least one via conductor of the plurality of via conductors is in contact with the conductive member.
    Type: Grant
    Filed: May 17, 2023
    Date of Patent: January 6, 2026
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Mayuka Ono, Motoji Tsuda, Keisuke Arima
  • Patent number: 12499989
    Abstract: A medical information processing apparatus includes a transmission unit configured to transmit an original image, which is a medical image captured by an imaging apparatus and which serves as a processing object in an external system, to the external system, an acquisition unit configured to acquire a processed image, which is generated from the transmitted original image being subjected to processing in the external system, and appended information about the processed image, and an association unit configured to search for the original image with use of the appended information about the processed image from a storage unit storing medical images and associate the appended information about the processed image and image information about the original image with each other.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: December 16, 2025
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuma Hosoya, Keisuke Arima
  • Publication number: 20250330203
    Abstract: A radio frequency module includes a first switch having a selection terminal connected to an antenna and a second selection terminal connected to an antenna and a first common terminal; a second switch having third and fourth selection terminals and a second common terminal; two filters; an inductor connected to a common path connecting the first and second common terminals; an inductor connected to a first path connecting the third selection terminal to the first filter; and an inductor connected to a second path connecting the fourth selection terminal to the filter. The distance between the first and second inductors is shorter than the distance between the first and third inductors.
    Type: Application
    Filed: January 15, 2025
    Publication date: October 23, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Keisuke ARIMA, Hiroaki TAKAOKA, Hidetaka TAKAHASHI, Rui TANAKA, Gouki KAWAKAMI, Shotaro MANAGO, Yukiya YAMAGUCHI
  • Publication number: 20250330134
    Abstract: A radio frequency module includes a module substrate, a transmission filter disposed on the module substrate, an integrated circuit that is disposed on the module substrate and includes a temperature sensor, resin members that at least partly cover the transmission filter and the integrated circuit, and a metal shield that at least partly covers surfaces of the resin member. The transmission filter and the integrated circuit 81 are in contact with the metal shield.
    Type: Application
    Filed: December 6, 2024
    Publication date: October 23, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventor: Keisuke ARIMA
  • Publication number: 20250260373
    Abstract: An amplifier circuit 1 includes a power amplifier circuit that includes a power amplifier, a power amplifier circuit that includes a power amplifier in which the phase of a fundamental wave at an output end is delayed by 90 degrees with respect to the power amplifier, and an in-phase combiner circuit that is configured to combine a fundamental wave of a first output signal output from the power amplifier circuit and a fundamental wave of a second output signal output from the power amplifier circuit. The power amplifier circuit is of an inverse class-E type. The power amplifier circuit is of a class-E type.
    Type: Application
    Filed: October 16, 2024
    Publication date: August 14, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventor: Keisuke ARIMA
  • Publication number: 20250080141
    Abstract: A radio frequency module includes a switch, first and second filters. The switch includes a common terminal and two selection terminals. A first communication path is connected to a first selection terminal. A second communication path is connected to a second selection terminal. The first filter is in the first communication path and includes first and second communication bands. The second filter is in the second communication path and includes third and fourth communication bands. At least a part of the third communication band overlaps the first communication band, but not the second communication band. The switch is switchable between first and second connections. In the first connection, the common terminal is connected to the first selection terminal. In the second connection, the common terminal is connected to the first selection terminal, and the common terminal is connected to the second the selection terminal.
    Type: Application
    Filed: May 6, 2024
    Publication date: March 6, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Keisuke ARIMA, Hiroyuki KANI
  • Publication number: 20250080143
    Abstract: A high frequency module includes a low noise amplifier, a switch, a first inductor, a second inductor, a first filter, and a second filter. The first inductor is connected between the low noise amplifier and an output terminal of the switch. The second inductor is connected between a path between the first inductor and the output terminal of the switch, and an input/output terminal of the switch. The switch is configured to switch between a first state where a first input terminal connected to the first filter and the output terminal are connected, and the input/output terminal and a ground terminal are connected, and a second state where a second input terminal connected to the second filter and the input/output terminal are connected.
    Type: Application
    Filed: July 23, 2024
    Publication date: March 6, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Keisuke ARIMA, Kazuma SUGIURA, Hiroaki TAKAOKA
  • Publication number: 20240292519
    Abstract: A high frequency module includes a mounting board, a power amplifier, an electronic component, and a resin layer. The power amplifier is disposed on a main surface of either the first main surface or the second main surface of the mounting board. The electronic component is disposed on the main surface of the mounting board on which the power amplifier is disposed. The resin layer is disposed at least between the power amplifier and the electronic component in a plan view from a thickness direction of the mounting board. A groove portion is formed in the resin layer. The groove portion includes a bottom portion positioned between a third main surface of the power amplifier and the main surface of the mounting board when the mounting board is viewed from a direction orthogonal to the thickness direction of the mounting board.
    Type: Application
    Filed: May 7, 2024
    Publication date: August 29, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Keisuke ARIMA, Hiroyuki KANI, Tomoaki SATO
  • Publication number: 20240195441
    Abstract: A radio-frequency circuit includes a common terminal and a common terminal, a filter connected to the common terminal and the common terminal and having a first pass band, a filter connected to the common terminal and the common terminal and having a second pass band, and a cancellation circuit connected to the common terminal and the common terminal, connected in parallel with the filter and the filter, and configured to vary at least one of an amplitude and a phase in the bandpass characteristics.
    Type: Application
    Filed: November 1, 2023
    Publication date: June 13, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventor: Keisuke ARIMA
  • Publication number: 20240177837
    Abstract: A medical information processing apparatus includes an obtaining unit that obtains a processing result of an original image that is a medical image and is obtained through processing performed in an external processing apparatus, and an output unit that outputs the processing result to an image management server, based on a setting as to whether to enable output of the processing result to the image management server. In a case where an examination including capturing of the original image is not ended by an obtained timing of the processing result, the output unit outputs the processing result to the image management server in response to an end of the examination. In a case where the examination is ended by the obtained timing of the processing result, the output unit outputs the processing result to the image management server at the obtained timing of the processing result.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Inventor: KEISUKE ARIMA
  • Publication number: 20240154588
    Abstract: A radio-frequency module includes amplifiers and, a transformer including a primary coil and a secondary coil, an antenna connection terminal, an inductor disposed in series between one end of the secondary coil and the antenna connection terminal, and a capacitor connected between a path connecting the one end of the secondary coil and the inductor and a ground. One end of the primary coil is connected to an output end of the amplifier, another end of the primary coil is connected to an output end of the amplifier, another end of the secondary coil is connected to the ground, and the secondary coil and the inductor are coupled to each other via magnetic field coupling.
    Type: Application
    Filed: September 26, 2023
    Publication date: May 9, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Keisuke ARIMA, Isao TAKENAKA
  • Publication number: 20230308121
    Abstract: Heat dissipation properties of a power amplifier is improved. A high-frequency module includes a mounting substrate, at least one power amplifier, an electronic component, a resin layer, a conductive member, and a plurality of via conductors. The power amplifier is mounted on a first main surface of the mounting substrate. The electronic component is mounted on a second main surface of the mounting substrate. The resin layer is disposed on the first main surface of the mounting substrate, and covers at least a part of the power amplifier. The conductive member covers at least a part of the resin layer, and covers at least a part of an outer peripheral surface of the mounting substrate. The plurality of via conductors is connected to the power amplifier, and passes through the mounting substrate. At least one via conductor of the plurality of via conductors is in contact with the conductive member.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 28, 2023
    Inventors: Mayuka ONO, Motoji TSUDA, Keisuke ARIMA
  • Publication number: 20230005105
    Abstract: A radiation imaging system comprises: an obtainment unit configured to obtain an image captured by radiation imaging; an image processing unit configured to generate a radiation image by applying image processing to the captured image; a display control unit configured to display, on a display unit, the radiation image with the image processing applied thereto; and a control unit configured to determine, based on an operation input, whether confirmation of the radiation image displayed on the display unit is complete.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Inventor: Keisuke Arima
  • Patent number: 11538187
    Abstract: A radiographic system includes a storage unit configured to store a plurality of imaging methods in association with a plurality of imaging protocols, a determination unit configured to determine whether an imaging method of an imaging protocol associated with an examination order matches at least one of the plurality of imaging methods stored in the storage unit, and an image processing unit configured to apply, in a case where the determination unit determines that the imaging method matches at least one imaging method, an image processing condition of an imaging protocol corresponding to the at least one imaging method to a radiographic image captured based on the imaging protocol associated with the examination order.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: December 27, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Keisuke Arima
  • Patent number: 10624605
    Abstract: A radiation imaging control apparatus comprises an obtainment unit configured to obtain a radiation image captured by an image capturing unit; an extraction unit configured to extract, as a diagnostic image for comparison, a radiation image re-captured by the image capturing unit in a case in which the radiation image is a rejected image; and an output unit configured to output the rejected image and the diagnostic image for comparison to an external apparatus.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: April 21, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Keisuke Arima
  • Publication number: 20200082569
    Abstract: A radiographic system includes a storage unit configured to store a plurality of imaging methods in association with a plurality of imaging protocols, a determination unit configured to determine whether an imaging method of an imaging protocol associated with an examination order matches at least one of the plurality of imaging methods stored in the storage unit, and an image processing unit configured to apply, in a case where the determination unit determines that the imaging method matches at least one imaging method, an image processing condition of an imaging protocol corresponding to the at least one imaging method to a radiographic image captured based on the imaging protocol associated with the examination order.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 12, 2020
    Inventor: Keisuke Arima
  • Patent number: 10548554
    Abstract: Provided is a radiation imaging apparatus, including: an information acquisition unit configured to acquire information on a radiation image from a detection apparatus configured to take the radiation image by detecting radiation; a transfer request unit configured to transmit to the detection apparatus, based on the information, a transfer request signal for requesting transfer of a radiation image untransferred and stored in the detection apparatus; and an image acquisition unit configured to acquire the radiation image from the detection apparatus.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: February 4, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Keisuke Arima
  • Patent number: 10485504
    Abstract: A radiographing system that can attach a dose index for a composition image and perform dose management in a composition image is provided. The radiographing system includes: a dose index calculation unit configured to respectively calculate dose indices from a plurality of radiographic images, an obtaining unit configured to obtain a representative dose index from among the plurality of dose indices calculated by the dose index calculation unit, and a storage unit configured to store the representative dose index together with the composition image.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: November 26, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventor: Keisuke Arima