Granted Patent
Utility
US 5,399,888 · App. 08/036,924
Photo-shield structure of charge-coupled device
Inventor:
Yasutaka Nakashiba
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Mar 25, 1993
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.