Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Portable terminal device

Portable terminal device

US Patent 5587724 · Granted Dec 24, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Information processing device, control method for the same device and control pr2001
Information processing apparatus2001
Input and display apparatus for handwritten characters1997
Electronic apparatus1995
Electronic apparatus with remote data supplementation/update selection and error1994
Data processor for processing data singly or in an array1993
Schedule displaying device1993
Hand held data processing apparatus1992
Small electronic memo data storage, display and recall apparatus1992
Electronic apparatus1992
Electronic display apparatus with scrolling function1992
Input system for use in a portable type data processing device1992