Granted Patent
Utility
US 6,590,952 · App. 09/941,724
Reactor manual control system
Inventors:
Kazuhiko Ishii, Shigeru Udono, Koji Masui, Masahiro Matsuda
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Aug 30, 2001
Inventors
Kazuhiko Ishii
Shigeru Udono
Koji Masui
Masahiro Matsuda
Assignee (at issue)
HITACHI, LTD.
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.