Granted Patent
Utility
US 6,545,847 · App. 10/021,094
Magnetoresistive effect head
Inventors:
Kazuhiro Nakamoto, Yoshiaki Kawato
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Dec 19, 2001
Inventors
Kazuhiro Nakamoto
Yoshiaki Kawato
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.