Granted Patent
Utility
US 5,561,313 · App. 08/567,802
Protective diode for transistor
Inventors:
Ryu Saitoh, Masahito Otsuki, Akira Nishiura
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Dec 6, 1995
Inventors
Ryu Saitoh
Masahito Otsuki
Akira Nishiura
Assignee (at issue)
FUJI ELECTRIC CO., 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.