Patents by Inventor Fumio Sashihara

Fumio Sashihara 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).

  • Bus switch circuit and interactive level shifter
    Patent number: 7372301
    Abstract: A bus switch circuit includes a switch element having two terminals whose electrical connection is controlled when a control signal is input into a control terminal. The bus switch circuit further includes a first pull-up resistor and first switch circuit, a second pull-up resistor and second switch circuit. The control signal controls the electrical connections of the first and second switch circuits.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: May 13, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masato Fukuoka, Fumio Sashihara
  • Bus switch circuit and interactive level shifter
    Publication number: 20040052249
    Abstract: A bus switch circuit includes a switch element having two terminals whose electrical connection is controlled when a control signal is input into a control terminal. The bus switch circuit further includes a first pull-up resistor and first switch circuit, a second pull-up resistor and second switch circuit. The control signal controls the electrical connections of the first and second switch circuits.
    Type: Application
    Filed: July 19, 2002
    Publication date: March 18, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Masato Fukuoka, Fumio Sashihara