Granted Patent
Utility
US 6,772,304 · App. 10/042,826
Control method for a data storage system
Inventors:
Naoki Hino, Kiichiro Urabe, Toshio Nakano
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Oct 19, 2001
Inventors
Naoki Hino
Kiichiro Urabe
Toshio Nakano
Assignee (at issue)
HITACHI, LTD.
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.