Patents by Inventor Satoru HATA

Satoru HATA 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: 11979482
    Abstract: A detection system includes: a signal output unit configured to output, to a measurement target, a measurement signal that exhibits a predetermined temporal change; a signal measurement unit configured to measure a response signal, to the measurement signal, from the measurement target; a calculation unit configured to calculate an impulse response of the measurement target, based on a measurement result of the response signal measured by the signal measurement unit; and a detection unit configured to detect abnormality regarding the measurement target, based on the impulse response calculated by the calculation unit.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: May 7, 2024
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Satoru Sakurazawa, Isao Kato, Takanori Miyoshi, Yoichi Hata, Takumi Asaina
  • Patent number: 11045893
    Abstract: A power supply system includes multiple power supply devices including a first power supply device and a second power supply device that are connected in common to a load. The first power supply device calculates control information for controlling voltage or current to be output to the load and controls the output to the load based on the calculated control information while transmitting the control information to the second power supply device. The second power supply device receives the control information and controls the output to the load based on the received control information while detecting current to be output from its own device to the load and transmitting current information to the first power supply device. The first power supply device receives the current information transmitted from the second power supply device and calculates control information based on the received current information and the current and voltage detected by its own device.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: June 29, 2021
    Assignee: DAIHEN Corporation
    Inventors: Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata, Hiroyasu Mondori, Kazuki Yoshida
  • Patent number: 10610947
    Abstract: A power supply system includes multiple power supply devices connected in common to a load. A first power supply device calculates control information for controlling voltage or current to be output to the load and controls the output to the load based on the calculated control information while transmitting the control information to a second power supply device. The second power supply device receives the control information transmitted from the first power supply device and control the output to the load based on the received control information while detecting current to be output from its own device to the load and transmitting current information to the first power supply device. The first power supply device receives the current information transmitted from the second power supply device and calculate control information based on the received current information and the current and voltage detected by its own device.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: April 7, 2020
    Assignee: DAIHEN Corporation
    Inventors: Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata, Hiroyasu Mondori, Futoshi Nishisaka, Takanori Onishi
  • Publication number: 20190105724
    Abstract: A power supply system includes multiple power supply devices including a first power supply device and a second power supply device that are connected in common to a load. The first power supply device calculates control information for controlling voltage or current to be output to the load and controls the output to the load based on the calculated control information while transmitting the control information to the second power supply device. The second power supply device receives the control information and controls the output to the load based on the received control information while detecting current to be output from its own device to the load and transmitting current information to the first power supply device. The first power supply device receives the current information transmitted from the second power supply device and calculates control information based on the received current information and the current and voltage detected by its own device.
    Type: Application
    Filed: May 23, 2017
    Publication date: April 11, 2019
    Inventors: Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata, Hiroyasu Mondori, Kazuki Yoshida
  • Publication number: 20190039163
    Abstract: A power supply system includes multiple power supply devices connected in common to a load. A first power supply device calculates control information for controlling voltage or current to be output to the load and controls the output to the load based on the calculated control information while transmitting the control information to a second power supply device. The second power supply device receives the control information transmitted from the first power supply device and control the output to the load based on the received control information while detecting current to be output from its own device to the load and transmitting current information to the first power supply device. The first power supply device receives the current information transmitted from the second power supply device and calculate control information based on the received current information and the current and voltage detected by its own device.
    Type: Application
    Filed: December 29, 2016
    Publication date: February 7, 2019
    Inventors: Hirokazu KAWAI, Songjie HOU, Hideo SHIOZAKI, Haruhiko MANABE, Satoru HATA, Hiroyasu MONDORI, Futoshi NISHISAKA, Takanori ONISHI