Granted Patent
Utility
US 5,589,698 · App. 08/350,897
Solid state imaging device having sliding potential gradient
Inventor:
Yasutaka Nakashiba
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Dec 7, 1994
Inventor
Yasutaka Nakashiba
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.