Patents by Inventor Ryosuke ISOGAI

Ryosuke ISOGAI 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: 11966270
    Abstract: There are provided a sensor data collection device, a sensor data collection system, and a method of collecting sensor data capable of reducing a drain of a battery due to standby power. The sensor data collection device includes a power supply, a power supply control circuit configured to control the power supply, a sensor configured to perform sensing to thereby obtain data, a memory configured to store the data obtained by the sensor, and a control circuit configured to control the power supply control circuit, the sensor, and the memory.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 23, 2024
    Assignee: SEIKO GROUP CORPORATION
    Inventors: Ryosuke Isogai, Yoshifumi Yoshida
  • Patent number: 11918322
    Abstract: The present intraoral sensing apparatus is configured to be installed in an oral cavity, and is provided with an electronic device equipped with electronic components mounted on a circuit board; a first dental resin material which completely covers the electronic device; a second dental resin material which completely covers the first dental resin material; and an intraoral instrument having a first recess in which the electronic device covered with the first dental resin material and the second dental resin material is accommodated.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: March 5, 2024
    Assignees: SEIKO GROUP CORPORATION, SHOWA UNIVERSITY
    Inventors: Yoshifumi Yoshida, Ryosuke Isogai, Kotaro Maki, Rumi Shiotsu
  • Patent number: 11855638
    Abstract: According to the present invention, an optical latch circuit includes a voltage detector configured to compare a first power generation voltage input from a first input terminal with a preset first threshold voltage and output a set signal from a determination output terminal when the first power generation voltage exceeds the first threshold voltage, a first photovoltaic element connected between the first input terminal and a grounding point in a forward direction and configured to output a first power generation voltage to the first input terminal according to photovoltaic power when light is radiated, and a feedback resistor inserted between the first input terminal and the determination output terminal.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: December 26, 2023
    Assignees: Seiko Group Corporation, ABLIC INC
    Inventors: Ryosuke Isogai, Yoshifumi Yoshida, Fumiyasu Utsunomiya
  • Patent number: 11800259
    Abstract: A biological monitoring device includes a sensor included in a sensor device, performing a detection process of detecting a medical condition of a patient, and performing a process of generating first detection data indicating a result of the detection process, a generation unit realized by the sensor device, indicating contents related to the detection process, and performing a process of generating second detection data having a smaller data volume than the first detection data, on the basis of the first detection data, and a communication unit realized by the sensor device, and performing a process of transmitting the second detection data to a terminal associated with the patient.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: October 24, 2023
    Assignees: Seiko Group Corporation, Seiko Science Energy Co., Ltd.
    Inventors: Yoshifumi Yoshida, Ryosuke Isogai, Kotaro Maki
  • Publication number: 20230024793
    Abstract: There are provided a sensor data collection device, a sensor data collection system, and a method of collecting sensor data capable of reducing a drain of a battery due to standby power. The sensor data collection device includes a power supply, a power supply control circuit configured to control the power supply, a sensor configured to perform sensing to thereby obtain data, a memory configured to store the data obtained by the sensor, and a control circuit configured to control the power supply control circuit, the sensor, and the memory.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 26, 2023
    Inventors: Ryosuke ISOGAI, Yoshifumi YOSHIDA
  • Publication number: 20220352877
    Abstract: According to the present invention, an optical latch circuit includes a voltage detector configured to compare a first power generation voltage input from a first input terminal with a preset first threshold voltage and output a set signal from a determination output terminal when the first power generation voltage exceeds the first threshold voltage, a first photovoltaic element connected between the first input terminal and a grounding point in a forward direction and configured to output a first power generation voltage to the first input terminal according to photovoltaic power when light is radiated, and a feedback resistor inserted between the first input terminal and the determination output terminal.
    Type: Application
    Filed: January 22, 2020
    Publication date: November 3, 2022
    Inventors: Ryosuke ISOGAI, Yoshifumi YOSHIDA, Fumiyasu UTSUNOMIYA
  • Publication number: 20220104767
    Abstract: An intraoral biological monitoring device includes a sensor, a communication unit that is configured to perform communication in response to an operation in which a signal is input to the sensor, and a mouthpiece that holds the sensor and the communication unit, and is attached to a crown of a subject to cover at least a part of a gum of the subject.
    Type: Application
    Filed: January 24, 2020
    Publication date: April 7, 2022
    Inventors: Ryosuke ISOGAI, Yoshifumi YOSHIDA, Kotaro MAKI
  • Publication number: 20220103915
    Abstract: A biological monitoring device includes a sensor included in a sensor device, performing a detection process of detecting a medical condition of a patient, and performing a process of generating first detection data indicating a result of the detection process, a generation unit realized by the sensor device, indicating contents related to the detection process, and performing a process of generating second detection data having a smaller data volume than the first detection data, on the basis of the first detection data, and a communication unit realized by the sensor device, and performing a process of transmitting the second detection data to a terminal associated with the patient.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 31, 2022
    Inventors: Yoshifumi YOSHIDA, Ryosuke ISOGAI, Kotaro MAKI
  • Publication number: 20220095918
    Abstract: A biological monitoring device includes a sensor included in a sensor device, performing a detection process of detecting a medical condition in a body of a patient, and performing a process of generating first detection data indicating a result of the detection process, a generation unit indicating contents related to the detection process, and performing a process of generating second detection data having a smaller data volume than the first detection data, on the basis of the first detection data, a communication unit realized by the sensor device, and performing a process of transmitting the second detection data to a terminal associated with the patient, and a control unit that is configured to cause the communication unit to perform the process of transmitting the second detection data to the terminal, when it is determined that the sensor device exists in the body of the patient.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 31, 2022
    Inventors: Yoshifumi YOSHIDA, Ryosuke ISOGAI, Kotaro MAKI
  • Publication number: 20210282651
    Abstract: The present intraoral sensing apparatus is configured to be installed in an oral cavity, and is provided with an electronic device equipped with electronic components mounted on a circuit board; a first dental resin material which completely covers the electronic device; a second dental resin material which completely covers the first dental resin material; and an intraoral instrument having a first recess in which the electronic device covered with the first dental resin material and the second dental resin material is accommodated.
    Type: Application
    Filed: March 9, 2021
    Publication date: September 16, 2021
    Inventors: Yoshifumi YOSHIDA, Ryosuke ISOGAI, Kotaro MAKI, Rumi SHIOTSU
  • Publication number: 20200225619
    Abstract: A stator includes a magnetic body having a through-hole, a magnetoresistive portion disposed around the through-hole to generate a magnetic pole around the through-hole in a case where a coil is excited, and a non-magnetic portion disposed at a position different from a position of the magnetoresistive portion around the through-hole by means of thermal melting, and formed to have lower magnetic permeability than the magnetic body.
    Type: Application
    Filed: January 6, 2020
    Publication date: July 16, 2020
    Inventors: Kosuke YAMAMOTO, Shinji KINOSHITA, Ryosuke ISOGAI
  • Patent number: 10539927
    Abstract: A timepiece includes a voltage detection unit that detects a voltage applied to a stepping motor for driving an indicating hand, and that outputs a voltage detection result, and a drive control unit that controls a rotor to perform reverse rotation by using a reverse rotation pulse including a first pulse whose polarity is the same as that of a normal rotation pulse for causing the rotor of the stepping motor to perform normal rotation, a second pulse whose polarity is reverse to that of the first pulse, and a third pulse whose polarity is reverse to that of the second pulse, and to control the rotor to perform the reverse rotation by using the third pulse having a pulse width set in accordance with the voltage detection result.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: January 21, 2020
    Assignee: SEIKO INSTRUMENTS INC.
    Inventors: Akihito Okumura, Ryosuke Isogai, Kosuke Yamamoto
  • Publication number: 20190086873
    Abstract: A timepiece includes a voltage detection unit that detects a voltage applied to a stepping motor for driving an indicating hand, and that outputs a voltage detection result, and a drive control unit that controls a rotor to perform reverse rotation by using a reverse rotation pulse including a first pulse whose polarity is the same as that of a normal rotation pulse for causing the rotor of the stepping motor to perform normal rotation, a second pulse whose polarity is reverse to that of the first pulse, and a third pulse whose polarity is reverse to that of the second pulse, and to control the rotor to perform the reverse rotation by using the third pulse having a pulse width set in accordance with the voltage detection result.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Inventors: Akihito OKUMURA, Ryosuke ISOGAI, Kosuke YAMAMOTO