Patents by Inventor Yasushi Yoshikawa

Yasushi Yoshikawa 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: 20220284987
    Abstract: A prediction device extracts each predictive feature vector expressing a feature from a peptide that is a target for biostability prediction. The prediction device generates a predicted value of biostability of the prediction target cyclic peptide by inputting plural predictive feature vectors into a trained model pre-trained to output a predicted value of peptide biostability.
    Type: Application
    Filed: January 18, 2022
    Publication date: September 8, 2022
    Applicant: Tokyo Institute of Technology
    Inventors: Yutaka AKIYAMA, Masahito OHUE, Keisuke YANAGISAWA, Yasushi YOSHIKAWA, Jianan LI
  • Publication number: 20220277224
    Abstract: A prediction device extracts each predictive feature vector expressing a feature from a peptide that is a target for membrane permeability prediction. The prediction device generates a predicted value of membrane permeability of the prediction target peptide by inputting plural predictive feature vectors into a trained model pre-trained to output a predicted value of peptide membrane permeability.
    Type: Application
    Filed: January 18, 2022
    Publication date: September 1, 2022
    Applicant: Tokyo Institute of Technology
    Inventors: Yutaka AKIYAMA, Masahito OHUE, Keisuke YANAGISAWA, Yasushi YOSHIKAWA, Masatake SUGITA, Takuya FUJIE, Satoshi SUGIYAMA, Shotaro MURATA
  • Patent number: 11391570
    Abstract: An inertial measurement unit includes: a sensor unit having at least one inertial sensor; a display unit performing a display based on detection information from the inertial sensor; and a mode changeover switch. The mode changeover switch changes a display mode of the display unit.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: July 19, 2022
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Patent number: 11371904
    Abstract: A sensor module that includes an inertial sensor and an abnormality determination unit that determines that the inertial sensor is abnormal when a structural resonance frequency at the first time point and a structural resonance frequency at the second time point are separated by a predetermined value or more.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: June 28, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Patent number: 11340254
    Abstract: An inertial measurement unit includes: a sensor unit having at least one inertial sensor; a substrate where at least one of a processing unit performing processing based on detection information from the inertial sensor and a display unit performing a display based on the detection information is provided; and at least one fixing member removably fixing the sensor unit and the substrate together.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 24, 2022
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Publication number: 20220157407
    Abstract: In response to request signals transmitted from a terminal, a server generates prediction information relating to pharmacokinetics of a peptide. The server then transmits the prediction information to the terminal.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 19, 2022
    Applicant: Tokyo Institute of Technology
    Inventors: Yutaka AKIYAMA, Masahito OHUE, Keisuke YANAGISAWA, Yasushi YOSHIKAWA
  • Patent number: 11262265
    Abstract: A temperature correction device includes a data acquisition portion that acquires physical quantity data based on an output signal from a physical quantity sensor and temperature data based on an output signal from a temperature sensor, a physical quantity measurement portion that measures a physical quantity detected by the physical quantity sensor based on the physical quantity data, a correction value calculation portion that calculates a correction value based on a product of a temperature gradient value for a first period from a first time to a second time obtained based on the temperature data and a correction coefficient value, and a correction portion that corrects a measurement value of the physical quantity measured by the physical quantity measurement portion based on the correction value.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: March 1, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Patent number: 11219122
    Abstract: A sensor unit includes a physical quantity sensor, a connecter to be coupled to the outside, a board on which the physical quantity sensor and the connecter are installed, and a container accommodating the board. The board is provided with a first region in which the connecter is installed, a second region in which the physical quantity sensor is installed, and a coupling region disposed between the first and second regions and having a sectional area S3 that is smaller than a sectional area S1 of the first region and a sectional area S2 of the second region in a sectional view as seen in a direction orthogonal to a direction in which the first region and the second region are arranged, and a region in the second region of the board on the coupling region side is attached to the container via a fixation member.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: January 4, 2022
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Patent number: 11204244
    Abstract: A sensor unit includes acceleration sensors as physical quantity sensors, a control IC as a processor electrically coupled to the acceleration sensors, a circuit board as a board on which the acceleration sensors and the control IC are installed, and a container accommodating the circuit board. The acceleration sensors and the control IC are disposed on the circuit board such that the acceleration sensors and the control IC do not overlap each other in a plan view.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: December 21, 2021
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Patent number: 10973119
    Abstract: An electronic circuit board includes a substrate having a multilayer structure including a ground layer, has at least one configuration in which, in a ground layer closest to a signal terminal of an oscillator, a region overlapping a signal terminal in a plan view is a non-forming region of a ground electrode, in a ground layer closest to a first wiring connecting the signal terminal of the oscillator and an input portion of an amplifier, a region overlapping the first wiring in the plan view is a non-forming region of a ground electrode, and in a ground layer closest to a second wiring connecting the signal terminal of the oscillator and an output portion of the amplifier, a region overlapping the second wiring in the plan view is a non-forming region of a ground electrode.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: April 6, 2021
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Publication number: 20210095961
    Abstract: An inertial measurement unit includes: a sensor unit having at least one inertial sensor; a display unit performing a display based on detection information from the inertial sensor; and a mode changeover switch. The mode changeover switch changes a display mode of the display unit.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Kenta SATO, Yasushi YOSHIKAWA
  • Publication number: 20210096150
    Abstract: An inertial measurement unit includes: a sensor unit having at least one inertial sensor; a substrate where at least one of a processing unit performing processing based on detection information from the inertial sensor and a display unit performing a display based on the detection information is provided; and at least one fixing member removably fixing the sensor unit and the substrate together.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Kenta SATO, Yasushi YOSHIKAWA
  • Publication number: 20200300722
    Abstract: A temperature correction device includes a data acquisition portion that acquires physical quantity data based on an output signal from a physical quantity sensor and temperature data based on an output signal from a temperature sensor, a physical quantity measurement portion that measures a physical quantity detected by the physical quantity sensor based on the physical quantity data, a correction value calculation portion that calculates a correction value based on a product of a temperature gradient value for a first period from a first time to a second time obtained based on the temperature data and a correction coefficient value, and a correction portion that corrects a measurement value of the physical quantity measured by the physical quantity measurement portion based on the correction value.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Inventors: Kenta SATO, Yasushi YOSHIKAWA
  • Publication number: 20200271535
    Abstract: A sensor module includes an inertial sensor, a storage unit that stores a structural resonance frequency in a detection axis direction of the inertial sensor at a first time point, a resonance frequency measurement unit that measures the structural resonance frequency in the detection axis direction of the inertial sensor at a second time point based on an output signal of the inertial sensor, and an abnormality determination unit that determines that the inertial sensor is abnormal when the structural resonance frequency at the first time point and the structural resonance frequency at the second time point are separated by a predetermined value or more.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Inventors: Kenta SATO, Yasushi YOSHIKAWA
  • Patent number: 10665731
    Abstract: A photoelectric conversion element includes a composite passivation film disposed on a second surface of a semiconductor substrate that is opposite to a first surface on which light is incident. The composite passivation film includes a first passivation film having negative fixed charges and a protection film that protects the first passivation film. This allows the carrier collection efficiency of the photoelectric conversion element to be improved.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 26, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yasushi Yoshikawa, Takayuki Isaka, Chikao Okamoto
  • Publication number: 20190320526
    Abstract: A sensor unit includes a physical quantity sensor, a connecter to be coupled to the outside, a board on which the physical quantity sensor and the connecter are installed, and a container accommodating the board. The board is provided with a first region in which the connecter is installed, a second region in which the physical quantity sensor is installed, and a coupling region disposed between the first and second regions and having a sectional area S3 that is smaller than a sectional area S1 of the first region and a sectional area S2 of the second region in a sectional view as seen in a direction orthogonal to a direction in which the first region and the second region are arranged, and a region in the second region of the board on the coupling region side is attached to the container via a fixation member.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Inventors: Kenta Sato, Yasushi Yoshikawa
  • Publication number: 20190316903
    Abstract: A sensor unit includes acceleration sensors as physical quantity sensors, a control IC as a processor electrically coupled to the acceleration sensors, a circuit board as a board on which the acceleration sensors and the control IC are installed, and a container accommodating the circuit board. The acceleration sensors and the control IC are disposed on the circuit board such that the acceleration sensors and the control IC do not overlap each other in a plan view.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Inventors: Kenta SATO, Yasushi YOSHIKAWA
  • Publication number: 20190261508
    Abstract: An electronic circuit board includes a substrate having a multilayer structure including a ground layer, has at least one configuration in which, in a ground layer closest to a signal terminal of an oscillator, a region overlapping a signal terminal in a plan view is a non-forming region of a ground electrode, in a ground layer closest to a first wiring connecting the signal terminal of the oscillator and an input portion of an amplifier, a region overlapping the first wiring in the plan view is a non-forming region of a ground electrode, and in a ground layer closest to a second wiring connecting the signal terminal of the oscillator and an output portion of the amplifier, a region overlapping the second wiring in the plan view is a non-forming region of a ground electrode.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 22, 2019
    Inventors: Kenta SATO, Yasushi YOSHIKAWA
  • Publication number: 20190198695
    Abstract: A solar cell module includes a plurality of back contact solar cells each of which includes an electrode, and a wiring substrate in which a plurality of wires are fixed to one surface of a wiring base member that is light transmissive. The wires are conductors each of which has a circular cross-sectional shape. The wiring substrate includes a light-transmissive portion in which wires are not disposed on the wiring base member. Each of the solar cells includes a light-receiving region in which the electrode is not disposed.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Inventor: YASUSHI YOSHIKAWA
  • Patent number: 10187976
    Abstract: A flexible printed circuit board (FPCB) is disclosed. The FPCB can be employed to connect an interface card having connectors with a two-stage configuration to a connection destination of a portable information equipment. The FPCB includes a bend line located between an upper-stage terminal group and a lower-stage terminal group. The FPCB can be bent along the bend line to allow the upper-stage terminal group and the lower-stage terminal group to be mutually superimposed over each other. In addition, the upper-stage terminal group of the FPCB is connected to the upper-stage-side connector terminal group of the interface card, and the lower-stage terminal group of the FPCB is connected to the lower-stage-side connector terminal group of the interface card.
    Type: Grant
    Filed: March 1, 2017
    Date of Patent: January 22, 2019
    Assignee: LENOVO (SINGAPORE) PTE LTD
    Inventors: Hirohide Komiyama, Hideshi Tsukamoto, Yasushi Yoshikawa, Mitsuru Ogawa