Granted Patent
Utility
US 6,536,123 · App. 09/738,004
Three-axis magnetic sensor, an omnidirectional magnetic sensor and an azimuth measuring method using the same
Inventor:
Yasuhiro Tamura
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Dec 14, 2000
Inventor
Yasuhiro Tamura
Assignee (at issue)
Sensation, 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.