Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Acoustic output device, and electronic apparatus using the acoustic output device

Acoustic output device, and electronic apparatus using the acoustic output device

US Patent 5357578 · Granted Oct 18, 1994

Estimated economic value: $39,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for recognizing input handwritten characters associated wit1999
Character recognition method and apparatus capable of handling handwriting1999
Coordinates input apparatus connected to image processing system1998
Recording apparatus1998
Coordinates input apparatus1998
Automatic sheet feeding apparatus1997
Coordinate input apparatus1996
Apparatus for inputting coordinates and method for correcting coordinates1995
Sheet feeding apparatus1994
Coordinate input apparatus1993
Coordinate input apparatus1993
Vibrating input pen used for a coordinate input apparatus1993