Granted Patent
Utility
US 6,661,645 · App. 09/979,751
Solid electrolytic capacitor and manufacturing method thereof
Inventors:
Atsushi Sakai, Takashi Ichimura, Hiroshi Nitoh, Naoki Kawamura
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Nov 27, 2001
Inventors
Atsushi Sakai
Takashi Ichimura
Hiroshi Nitoh
Naoki Kawamura
Assignee (at issue)
Showa Denko K.K.
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.