Patents by Inventor Yuichi Hagito

Yuichi Hagito 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: 11789162
    Abstract: A first bias conversion unit converts, based on a first frequency and a second frequency, a signal bias related to carrier phase for correcting a carrier phase contained in a first ranging signal having the first frequency, to a signal bias related to carrier phase for correcting a carrier phase contained in a second ranging signal having the second frequency. A first correction unit corrects the carrier phase using the converted signal bias. A second bias conversion unit converts the signal bias related to pseudorange to the signal bias related to pseudorange by making reference to a conversion table indicating values for use in conversion of the signal bias related to pseudorange to the signal bias related to pseudorange. A second correction unit corrects a pseudorange using the converted signal bias.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: October 17, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Norizumi Motooka, Yuki Sato, Takamasa Kawaguchi, Yuichi Hagito, Masayasu Fujita
  • Publication number: 20220381924
    Abstract: A first bias conversion unit converts, based on a first frequency and a second frequency, a signal bias related to carrier phase for correcting a carrier phase contained in a first ranging signal having the first frequency, to a signal bias related to carrier phase for correcting a carrier phase contained in a second ranging signal having the second frequency. A first correction unit corrects the carrier phase using the converted signal bias. A second bias conversion unit converts the signal bias related to pseudorange to the signal bias related to pseudorange by making reference to a conversion table indicating values for use in conversion of the signal bias related to pseudorange to the signal bias related to pseudorange. A second correction unit corrects a pseudorange using the converted signal bias.
    Type: Application
    Filed: October 16, 2020
    Publication date: December 1, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Norizumi MOTOOKA, Yuki SATO, Takamasa KAWAGUCHI, Yuichi HAGITO, Masayasu FUJITA
  • Patent number: 11196175
    Abstract: Included are: a coaxial line (10) provided so as to pass through a second ground conductor (6), a first dielectric substrate (8), and a second dielectric substrate (9), the coaxial line (10) including an outer conductor (11) allowing a first ground conductor (1), a second ground conductor (6), and a third ground conductor (7) to be conductive thereamong; and a conductive member (15) provided so as to pass through the first dielectric substrate (8), the conductive member (15) allowing the first ground conductor (1) and the second ground conductor (6) to be conductive therebetween. An interface circuit (18) combines a plurality of signals having mutually different phases output from each of plurality of element antennas (3a), (3b), (3c), and (3d) and outputs the combined signal to the coaxial line (10).
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: December 7, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroaki Sakamoto, Takashi Yanagi, Yusuke Kitsukawa, Moriyasu Miyazaki, Takuma Kadoya, Yuichi Hagito
  • Publication number: 20200274251
    Abstract: Included are: a coaxial line (10) provided so as to pass through a second ground conductor (6), a first dielectric substrate (8), and a second dielectric substrate (9), the coaxial line (10) including an outer conductor (11) allowing a first ground conductor (1), a second ground conductor (6), and a third ground conductor (7) to be conductive thereamong; and a conductive member (15) provided so as to pass through the first dielectric substrate (8), the conductive member (15) allowing the first ground conductor (1) and the second ground conductor (6) to be conductive therebetween. An interface circuit (18) combines a plurality of signals having mutually different phases output from each of plurality of element antennas (3a), (3b), (3c), and (3d) and outputs the combined signal to the coaxial line (10).
    Type: Application
    Filed: September 29, 2017
    Publication date: August 27, 2020
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hiroaki SAKAMOTO, Takashi YANAGI, Yusuke KITSUKAWA, Moriyasu MIYAZAKI, Takuma KADOYA, Yuichi HAGITO
  • Patent number: D859372
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: September 10, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroaki Sakamoto, Takashi Yanagi, Yusuke Kitsukawa, Moriyasu Miyazaki, Takuma Kadoya, Yuichi Hagito
  • Patent number: D859373
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: September 10, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroaki Sakamoto, Takashi Yanagi, Yusuke Kitsukawa, Moriyasu Miyazaki, Takuma Kadoya, Yuichi Hagito
  • Patent number: D871378
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: December 31, 2019
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroaki Sakamoto, Takashi Yanagi, Yusuke Kitsukawa, Moriyasu Miyazaki, Takuma Kadoya, Yuichi Hagito
  • Patent number: D881171
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: April 14, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroaki Sakamoto, Takashi Yanagi, Yusuke Kitsukawa, Moriyasu Miyazaki, Takuma Kadoya, Yuichi Hagito
  • Patent number: D886084
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: June 2, 2020
    Assignee: Mitsubishi Electric Corporation
    Inventors: Hiroaki Sakamoto, Takashi Yanagi, Yusuke Kitsukawa, Moriyasu Miyazaki, Takuma Kadoya, Yuichi Hagito