Granted Patent
Utility
US 6,760,201 · App. 10/059,906
Magnetic tunnel element and its manufacturing method, thin-film magnetic head, magnetic memory and magnetic sensor
Inventors:
Eiji Nakashio, Seiji Onoe, Junichi Sugawara
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Jan 29, 2002
Inventors
Eiji Nakashio
Seiji Onoe
Junichi Sugawara
Assignee (at issue)
SONY GROUP CORPORATION
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.