Granted Patent
Utility
US 6,084,334 · App. 09/179,595
Driving apparatus for driving plurality of vibration type motors
Inventors:
Shinji Yamamoto, Kenichi Kataoka, Tadashi Hayashi, Jun Ito
Patented Case
View Patent ↗
Granted: Jul 4, 2000
Filed: Oct 27, 1998
Inventors
Shinji Yamamoto
Kenichi Kataoka
Tadashi Hayashi
Jun Ito
Assignee (at issue)
CANON KABUSHIKI KAISHA
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.