Granted Patent
Utility
US 6,052,357 · App. 08/966,841
Compact optical disk apparatus having a swing-motion optical head
Inventors:
Koichi Ogawa, Junichi Ichihara, Akihiko Makita
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Nov 7, 1997
Inventors
Koichi Ogawa
Junichi Ichihara
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.