Granted Patent
Utility
US 5,786,641 · App. 08/597,153
Failure detection system for detecting a failure in a power converter
Inventors:
Makoto Nakanishi, Katsumi Ikeda
Patented Case
View Patent ↗
Granted: Jul 28, 1998
Filed: Feb 6, 1996
Inventors
Makoto Nakanishi
Katsumi Ikeda
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.