Granted Patent
Utility
US 5,555,148 · App. 08/357,178
Overvoltage protection device for capacitor externally connected to power IC
Inventors:
Hideaki Matsuzaki, Hiroshi Osawa, Yoshihide Gunji
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Dec 13, 1994
Inventors
Hideaki Matsuzaki
Hiroshi Osawa
Yoshihide Gunji
Assignee (at issue)
Zexel GmbH
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.