Patents by Inventor Tateru Oda

Tateru Oda 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).

  • Smart card with multi-character memory for various telephone devices
    Patent number: 6490464
    Abstract: When operational information from a key pad 13 is received from the transmission section 18 of a mobile telephone 11, the microprocessor 17 of a smart card 12 specifies a character or a character string corresponding to operational information of the key pad 13.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: December 3, 2002
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Tateru Oda
  • Portable telephone equipment with condition restoration
    Patent number: 5551077
    Abstract: After recovery from a power failure in a main power source, if it is a short break, recovery time is obtained from a built-in clock and the period of the short break is calculated from this recovery time and the time when the short break occurred. If the of period of the short break falls within a resumption allowable time range, a resuming function is effected by setting information on the pre-break operation state of the equipment prestored in a memory so that the equipment can continue operation.
    Type: Grant
    Filed: January 14, 1994
    Date of Patent: August 27, 1996
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Tateru Oda