Granted Patent
Utility
US 6,741,012 · App. 10/025,018
Piezoelectric actuator
Inventors:
Shinji Koganezawa, Kenichi Makino, Shuichi Heya, Shinji Hiraoka
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Dec 19, 2001
Inventors
Shinji Koganezawa
Kenichi Makino
Shuichi Heya
Shinji Hiraoka
Assignee (at issue)
Fujitsu Limited
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.