Granted Patent
Utility
US 5,853,365 · App. 08/828,269
Magnetic resonance imaging using pulse sequence including trapezoidal-wave gradient
Inventor:
Hitoshi Yamagata
Patented Case
View Patent ↗
Granted: Dec 29, 1998
Filed: Mar 21, 1997
Inventor
Hitoshi Yamagata
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.