Granted Patent
Utility
US 6,069,475 · App. 08/929,558
Magnetic sensor utilizing impedance variation of a soft magnetic element in dependence upon a magnetic field strength and a method of manufacturing the same
Inventors:
Akihiro Isomura, Ken-ichi Arai
Patented Case
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Granted: May 30, 2000
Filed: Sep 15, 1997
Inventors
Akihiro Isomura
Ken-ichi Arai
Assignees (at issue)
TOKIN CORPORATION
Ken-Ichi Arai
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.