Granted Patent
Utility
US 6,700,947 · App. 09/905,874
Apparatus for optically transmitting data between rotor and stator and X-ray CT apparatus having the apparatus incorporated therein
Inventors:
Shigeru Oshima, Hiroshi Matsuyama
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Jul 17, 2001
Inventors
Shigeru Oshima
Hiroshi Matsuyama
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.