Granted Patent
Utility
US 6,583,958 · App. 09/654,307
Magnetic recording medium and magnetic storage system using same
Inventors:
Hiroyuki Suzuki, Yuzuru Hosoe, Kiwamu Tanahashi
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Sep 1, 2000
Inventors
Hiroyuki Suzuki
Yuzuru Hosoe
Kiwamu Tanahashi
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.