Granted Patent
Utility
US 5,909,115 · App. 08/843,788
Position detecting apparatus employing magnetoresistance effect elements connected in series
Inventors:
Hiroshi Kano, Masaaki Kusumi
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: Apr 21, 1997
Inventors
Hiroshi Kano
Masaaki Kusumi
Assignees (at issue)
SONY GROUP CORPORATION
Sony Magnescale Inc.
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.