Granted Patent
Utility
US 6,477,218 · App. 09/345,737
Control system of nuclear power plant, and control method thereof
Inventor:
Yukihisa Fukasawa
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Jul 1, 1999
Inventor
Yukihisa Fukasawa
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.