Granted Patent
Utility
US 5,939,962 · App. 08/906,001
Split type magnetic field generating apparatus for MRI
Inventors:
Yasuyuki Tahara, Hajime Tanabe, Hirotaka Takeshima
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Aug 4, 1997
Inventors
Yasuyuki Tahara
Hajime Tanabe
Hirotaka Takeshima
Assignees (at issue)
MITSUBISHI ELECTRIC CORPORATION
HITACHI MEDICAL 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.