Granted Patent
Utility
US 5,654,847 · App. 08/503,882
Magnetic disk apparatus
Inventors:
Norio Yagi, Kenichi Myokan, Takashi Matsumoto, Katuhiko Oizumi
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Jul 18, 1995
Inventors
Norio Yagi
Kenichi Myokan
Takashi Matsumoto
Katuhiko Oizumi
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.