Granted Patent
Utility
US 5,675,562 · App. 08/608,445
Seek control method in optical storage device
Inventor:
Shigenori Yanagi
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Feb 28, 1996
Inventor
Shigenori Yanagi
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.