Granted Patent
Utility
US 5,488,274 · App. 08/098,704
Method for controlling activation of disk drive motors
Inventor:
Masafumi Satoh
Patented Case
View Patent ↗
Granted: Jan 30, 1996
Filed: Jul 28, 1993
Inventor
Masafumi Satoh
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.