Granted Patent
Utility
US 6,118,739 · App. 09/005,251
Optical storage apparatus
Inventors:
Masaya Kishinami, Toru Ikeda, Eiji Yabuki
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Jan 9, 1998
Inventors
Masaya Kishinami
Toru Ikeda
Eiji Yabuki
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.