Granted Patent
Utility
US 6,507,543 · App. 09/771,826
Optical disk apparatus and galvano-mirror used for the same
Inventors:
Tohru Fujimaki, Haruhiko Izumi
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jan 29, 2001
Inventors
Tohru Fujimaki
Haruhiko Izumi
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.