Granted Patent
Utility
US 6,026,064 · App. 08/928,301
Head driving apparatus and optical disk apparatus
Inventors:
Haruhiko Izumi, Tadashi Sato, Takayuki Kawabe
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Sep 12, 1997
Inventors
Haruhiko Izumi
Tadashi Sato
Takayuki Kawabe
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.