Granted Patent
Utility
US 6,018,435 · App. 08/782,312
Disk apparatus, and recording/reproduction method therefor
Inventors:
Hiroshi Uno, Tomohisa Oyama
Patented Case
View Patent ↗
Granted: Jan 25, 2000
Filed: Jan 15, 1997
Inventors
Hiroshi Uno
Tomohisa Oyama
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.