Patents by Inventor Yoshitaka Takemori

Yoshitaka Takemori 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).

  • Screen device, image display system, and image display method for displaying an image with a screen part having at least one polyhedron
    Patent number: 10031408
    Abstract: This disclosure discloses a screen device. The screen device includes a screen part used for displaying an image, at least one polyhedron including a plurality of planes used as the screen part for displaying the image, and a first drive device configured to rotate the at least one polyhedron around at least one axis.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 24, 2018
    Assignee: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Koji Hara, Yoshitaka Takemori, Ichinao Sugiyama, Haruhiko Koike
  • SCREEN DEVICE, IMAGE DISPLAY SYSTEM, AND IMAGE DISPLAY METHOD
    Publication number: 20160274449
    Abstract: This disclosure discloses a screen device. The screen device includes a screen part used for displaying an image, at least one polyhedron including a plurality of planes used as the screen part for displaying the image, and a first drive device configured to rotate the at least one polyhedron around at least one axis.
    Type: Application
    Filed: March 15, 2016
    Publication date: September 22, 2016
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Koji HARA, Yoshitaka TAKEMORI, Ichinao SUGIYAMA, Haruhiko KOIKE
  • Multi-axis motor control device resonance frequency detection device
    Patent number: 7075263
    Abstract: A resonance frequency detecting device of a multi-shaft electric motor control apparatus includes a plurality of electric motor control systems having electric motors (31, 32) for driving machines (41, 42) and controllers (21, 22) for driving the electric motors (31,32), detectors (51,52) for detecting the operating amounts of the machines (41,42), signal processors (61,62) for analyzing the frequencies of the signals of the detectors (51,52) and outputting the frequencies as resonance frequencies, and output devices (81,82) for changing the signals of the signal processors (61,62) into graphs or numeric values, a command generator (11) for giving the electric motor control system a control command for transmitting a vibration to the machines (41,42) is provided to input the signals of the detectors (51,52) to the signal processor (61) and to output them as resonance frequencies.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: July 11, 2006
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Yoshitaka Takemori, Takehiko Komiya
  • MULTI-AXIS MOTOR CONTROL DEVICE RESONANCE FREQUENCY DETECTION DEVICE
    Publication number: 20060108961
    Abstract: A resonance frequency detecting device of a multi-shaft electric motor control apparatus includes a plurality of electric motor control systems having electric motors (31, 32) for driving machines (41, 42) and controllers (21, 22) for driving the electric motors (31,32), detectors (51,52) for detecting the operating amounts of the machines (41,42), signal processors (61,62) for analyzing the frequencies of the signals of the detectors (51,52) and outputting the frequencies as resonance frequencies, and output devices (81,82) for changing the signals of the signal processors (61,62) into graphs or numeric values, a command generator (11) for giving the electric motor control system a control command for transmitting a vibration to the machines (41,42) is provided to input the signals of the detectors (51,52) to the signal processor (61) and to output them as resonance frequencies.
    Type: Application
    Filed: December 15, 2003
    Publication date: May 25, 2006
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Yoshitaka Takemori, Takehiko Komiya