Granted Patent
Utility
US 6,483,307 · App. 09/739,334
MRI using variable ratio of pre-pulses to flip pulses
Inventor:
Masashi Ookawa
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Dec 19, 2000
Inventor
Masashi Ookawa
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.