Granted Patent
Utility
US 6,232,178 · App. 09/439,251
Method for manufacturing capacitive element
Inventor:
Ichiro Yamamoto
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Nov 12, 1999
Inventor
Ichiro Yamamoto
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.