Granted Patent
Utility
US 6,768,705 · App. 09/352,453
Optical disk drive including a positioner and means for compensating for an eccentricity of an optical disk
Inventor:
Yukio Hirai
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jul 13, 1999
Inventor
Yukio Hirai
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.