Granted Patent
Utility
US 5,852,296 · App. 08/879,186
X-ray imaging apparatus
Inventors:
Akira Tsukamoto, Takayuki Tomisaki
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Jun 20, 1997
Inventors
Akira Tsukamoto
Takayuki Tomisaki
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.