Granted Patent
Utility
US 5,136,181 · App. 07/766,010
Power-on-reset circuit
Inventor:
Akira Yukawa
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Sep 26, 1991
Inventor
Akira Yukawa
Assignee (at issue)
NEC 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.