Granted Patent
Utility
US 5,495,465 · App. 08/328,720
Spindle control circuit of optical disk drive
Inventor:
Akihiro Arisaka
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Oct 25, 1994
Inventor
Akihiro Arisaka
Assignee (at issue)
KENWOOD 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.