Patents by Inventor Yuko Takenaka

Yuko Takenaka 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).

  • Electronic apparatus having a schedule management function
    Patent number: 5877753
    Abstract: An electronic apparatus of the present invention includes: a storage unit for storing data having time data; a retrieval word input unit for inputting a retrieval word having an expression representing at least a period of time in order to retrieve the data stored in the storage area; a conversion unit for converting the retrieval word into date information; a comparison unit for comparing the date information with the time data; and a display unit for displaying data having time data which matches with the date information.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: March 2, 1999
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yuko Takenaka