Granted Patent
Utility
US 6,603,727 · App. 09/492,097
Optical system driving device having improved vibrational characteristics and optical recording apparatus incorporating the same
Inventor:
Shin-ichi Ohtsuka
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jan 27, 2000
Inventor
Shin-ichi Ohtsuka
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.