Granted Patent
Utility
US 6,466,421 · App. 09/487,329
Solid electrolytic capacitor and method for producing the same
Inventors:
Ryuji Monden, Atsushi Sakai, Toru Sawaguchi, Hideki Ohata, Koro Shirane, Hiroshi Konuma, Yuji Furuta, Katsuhiko Yamazaki, Yoshiaki Ikenoue
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Jan 19, 2000
Inventors
Ryuji Monden
Atsushi Sakai
Toru Sawaguchi
Hideki Ohata
Koro Shirane
Hiroshi Konuma
Yuji Furuta
Katsuhiko Yamazaki
Yoshiaki Ikenoue
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.