Granted Patent
Utility
US 5,732,058 · App. 08/724,853
Optical disk cartridge and an optical disk drive using the same
Inventors:
Yasumasa Iwamura, Mineo Moribe, Kenichi Itoh
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Oct 3, 1996
Inventors
Yasumasa Iwamura
Mineo Moribe
Kenichi Itoh
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.