Patents by Inventor Toshihisa Goto

Toshihisa Goto 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).

  • Semiconductor device and its fabrication method
    Publication number: 20060211269
    Abstract: A fabrication method of a semiconductor device comprises the steps of forming a metal thin film Whose oxide is insulative on sidewall of a hole formed in a semiconductor substrate and forming an insulating metal oxide film by oxidizing the metal thin film.
    Type: Application
    Filed: March 16, 2006
    Publication date: September 21, 2006
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Toshihisa Goto, Akira Ishihama, Osamu Yamazaki
  • Operating mechanism for small portable cassette tape player
    Patent number: 4712145
    Abstract: An operating mechanism for a small portable cassette tape player/recorder which does not require separate operating buttons to play and record. Operation of the player is effected by pushing the cassette toward the recording/reproducing head. Playing/recording is stopped by pushing the cassette again. This push-push mechanism obviates the need for operating buttons, and decreases the size of the player.
    Type: Grant
    Filed: July 16, 1986
    Date of Patent: December 8, 1987
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Toshimasa Naruki, Toshihisa Goto