Granted Patent
Utility
US 5,963,398 · App. 08/802,165
Disk apparatus with voice coil motor
Inventor:
Koichi Tohkairin
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Feb 18, 1997
Inventor
Koichi Tohkairin
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.