Granted Patent
Utility
US 6,038,123 · App. 09/078,483
Electric double layer capacitor, and carbon material and electrode therefor
Inventors:
Noriaki Shimodaira, Takeshi Kawasato, Kazuya Hiratsuka, Manabu Suhara, Manabu Tsushima
Patented Case
View Patent ↗
Granted: Mar 14, 2000
Filed: May 14, 1998
Inventors
Noriaki Shimodaira
Takeshi Kawasato
Kazuya Hiratsuka
Manabu Suhara
Manabu Tsushima
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.