Granted Patent
Utility
US 6,526,014 · App. 09/898,930
Optical storage apparatus
Inventors:
Takashi Masaki, Shigenori Yanagi
Patented Case
View Patent ↗
Granted: Feb 25, 2003
Filed: Jul 2, 2001
Inventors
Takashi Masaki
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.