Granted Patent
Utility
US 6,552,872 · App. 10/132,006
Magnetic disk drive capable of preventing stiction of magnetic head
Inventors:
Toru Yokohata, Takayuki Yamamoto
Patented Case
View Patent ↗
Granted: Apr 22, 2003
Filed: Apr 25, 2002
Inventors
Toru Yokohata
Takayuki Yamamoto
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.