Granted Patent
Utility
US 6,754,027 · App. 09/738,144
Head speed control method, head position detection method and disk unit
Inventors:
Masakazu Hirano, Nobuyuki Suzuki
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Dec 15, 2000
Inventors
Masakazu Hirano
Nobuyuki Suzuki
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.