Granted Patent
Utility
US 5,809,106 · App. 08/808,857
X-ray apparatus having a control device for preventing damaging X-ray emissions
Inventors:
Koichi Kitade, Katsuhiro Ono
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Feb 28, 1997
Inventors
Koichi Kitade
Katsuhiro Ono
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.