Granted Patent
Utility
US 5,959,954 · App. 08/623,832
Information recording/reproducing apparatus with variable rate of revolution and data clock frequency
Inventor:
Mikio Yamamuro
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Mar 29, 1996
Inventor
Mikio Yamamuro
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.