Granted Patent
Utility
US 5,764,441 · App. 08/636,802
Head actuator having reduced and controlled vibration characteristics for high speed disk drive systems
Inventors:
Keiji Aruga, Yasumasa Kuroba, Tomoyoshi Yamada
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Apr 23, 1996
Inventors
Keiji Aruga
Yasumasa Kuroba
Tomoyoshi Yamada
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.