Granted Patent
Utility
US 6,671,167 · App. 10/300,748
Solid electrolytic capacitor, and method for preparing the same
Inventors:
Kenji Araki, Osamu Funaya, Shinji Arai
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Nov 21, 2002
Inventors
Kenji Araki
Osamu Funaya
Shinji Arai
Assignee (at issue)
NEC TOKIN Toyama, 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.