Granted Patent
Utility
US 6,830,594 · App. 10/226,135
Process for producing an electric double layer capacitor and positive electrode for an electric double layer capacitor
Inventors:
Yasuo Shinozaki, Naoki Yoshida, Kazuya Hiratsuka
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Aug 23, 2002
Inventors
Yasuo Shinozaki
Naoki Yoshida
Kazuya Hiratsuka
Assignee (at issue)
ASAHI GLASS CO., 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.