Patents by Inventor Yohsinobu Tsukamoto

Yohsinobu Tsukamoto 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).

  • Audible floor call recording method and braille information notification device
    Patent number: 6696926
    Abstract: A method for inputting a voice message recording for a particular floor served by an elevator car includes the steps of sensing elevator car positions (21), sensing that a selected car operating panel button has been held down (22) and enabling a voice input process (23). A device for displaying Braille information to an elevator user includes an elongated panel (42) having a central Braille character panel (31) and two buttons (32, 33) disposed at opposite ends of the elongated panel for causing the displayed information to move backward and forward. A plurality of actuators (38), and probes (35) extruding through the Braille panel form Braille characters.
    Type: Grant
    Filed: February 28, 2002
    Date of Patent: February 24, 2004
    Assignee: Otis Elevator Company
    Inventors: Yohsinobu Tsukamoto, Toshirou Takahashi, Joji Tanigawa
  • Audible floor call recording method and braille information notification device
    Publication number: 20020121984
    Abstract: A method for imputing a voice message recording for a particular floor served by an elevator car includes the steps of sensing elevator car positions (21), sensing that a selected car operating panel button has been held down (22) and enabling a voice input process (23).
    Type: Application
    Filed: February 28, 2002
    Publication date: September 5, 2002
    Applicant: Otis Elevator Company
    Inventors: Yohsinobu Tsukamoto, Toshirou Takahashi, Joji Tamigawa