Granted Patent
Utility
US 5,815,328 · App. 08/638,221
Lens actuator and optical disk apparatus
Inventor:
Akihiko Makita
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Apr 26, 1996
Inventor
Akihiko Makita
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.