Patents by Inventor Yuji Mizutani

Yuji Mizutani 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).

  • Transmission device and transmission method
    Patent number: 11737077
    Abstract: A transmission device including a time-domain windowing processing circuit to which a transmission symbol is input and in which the transmission symbol is multiplied by a time window. As the time window, a result of pre-convolving an arbitrary filter into an arbitrary time window is used.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: August 22, 2023
    Assignee: KYOTO UNIVERSITY
    Inventors: Keiichi Mizutani, Hiroshi Harada, Takeshi Matsumura, Yuji Mizutani
  • TRANSMISSION DEVICE AND TRANSMISSION METHOD
    Publication number: 20220007381
    Abstract: A transmission device including a time-domain windowing processing circuit to which a transmission symbol is input and in which the transmission symbol is multiplied by a time window. As the time window, a result of pre-convolving an arbitrary filter into an arbitrary time window is used.
    Type: Application
    Filed: November 11, 2019
    Publication date: January 6, 2022
    Applicant: KYOTO UNIVERSITY
    Inventors: Keiichi MIZUTANI, Hiroshi HARADA, Takeshi MATSUMURA, Yuji MIZUTANI
  • Vehicle trouble diagnosis method, vehicle trouble diagnosis apparatus and computer-readable record medium recording trouble diagnosis program
    Patent number: 6542799
    Abstract: To connect a computer to an electronic control unit of a vehicle and diagnose the trouble state of the vehicle, the computer is connected to a server storing trouble diagnosis data required for trouble diagnosis, and the trouble diagnosis data is read from the server, trouble diagnosis is proceeded with in an interactive mode with the computer using the read trouble diagnosis data, and vehicle data is automatically acquired from the electronic control unit using the read trouble diagnosis data.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: April 1, 2003
    Assignee: Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    Inventors: Yuji Mizutani, Yusuke Hara, Toshiyuki Abe, Akira Yasuda
  • Vehicle trouble diagnosis method, vehicle trouble diagnosis apparatus and computer-readable record medium recording trouble diagnosis program
    Publication number: 20010002450
    Abstract: To connect a computer to an electronic control unit of a vehicle and diagnose the trouble state of the vehicle, the computer is connected to a server storing trouble diagnosis data required for trouble diagnosis, and the trouble diagnosis data is read from the server, trouble diagnosis is proceeded with in an interactive mode with the computer using the read trouble diagnosis data, and vehicle data is automatically acquired from the electronic control unit using the read trouble diagnosis data.
    Type: Application
    Filed: November 30, 2000
    Publication date: May 31, 2001
    Inventors: Yuji Mizutani, Yusuke Hara, Toshiyuki Abe, Akira Yasuda
  • Rotor with permanent magnets having thermal expansion gaps
    Patent number: 4678954
    Abstract: A pair of positioning rings are engaged on the outer peripheral surface of a shaft, and a plurality of permanent magnets are provided on the outer surface of the shaft between the positioning rings. The permanent magnets are bonded to the shaft by a bonding agent which fills the spaces between the shaft and the permanent magnets, and an air gap is formed between the permanent magnets and the positioning rings, to allow thermal expansion.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: July 7, 1987
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tamio Takeda, Toshio Gokyu, Yuji Mizutani, Jun Nakashima