Patents by Inventor Masayoshi Takehata

Masayoshi Takehata 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).

  • STORAGE MEDIUM PLAYBACK DEVICE
    Publication number: 20100095315
    Abstract: Problem: A storage medium playback device includes a first playback means that plays back on the basis of information stored on a storage medium, a second playback means that plays back on the basis of information stored on a storage medium, and a single insertion slot through which a storage medium to be played back by the first playback means and a storage medium to be played back by the second playback means are inserted, wherein the storage playback device is capable of simultaneously playing back different storage media each with the first playback means and the second playback means; therefore, the area of an installation face for insertion slots is effectively used.
    Type: Application
    Filed: November 29, 2007
    Publication date: April 15, 2010
    Inventors: Kei Shirahata, Shigeki Asai, Takao Morimoto, Masayoshi Takehata
  • Recorded disk reproducing device capable of adjusting control voltages
    Patent number: 6922377
    Abstract: A CPU compares a detected moving speed with a previously set reference moving speed and when the detected moving speed is smaller than the reference moving speed, controls to increase a motor driving voltage VM to be supplied to a motor and when the detected moving speed is larger than the reference moving speed, controls to decrease the motor driving voltage VM to be supplied to the motor 4.
    Type: Grant
    Filed: April 21, 2003
    Date of Patent: July 26, 2005
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Atsushi Okumura, Masayoshi Takehata
  • Recorded disk reproducing device
    Publication number: 20040001398
    Abstract: A CPU compares a detected moving speed with a previously set reference moving speed and when the detected moving speed is smaller than the reference moving speed, controls to increase a motor driving voltage VM to be supplied to a motor and when the detected moving speed is larger than the reference moving speed, controls to decrease the motor driving voltage VM to be supplied to the motor 4.
    Type: Application
    Filed: April 21, 2003
    Publication date: January 1, 2004
    Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
    Inventors: Atsushi Okumura, Masayoshi Takehata