Granted Patent
Utility
US 6,072,693 · App. 09/184,337
Electric double layer capacitor and separator therefor
Inventors:
Manabu Tsushima, Takeshi Morimoto, Kazuya Hiratsuka, Takeshi Kawasato, Manabu Suhara
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Nov 2, 1998
Inventors
Manabu Tsushima
Takeshi Morimoto
Kazuya Hiratsuka
Takeshi Kawasato
Manabu Suhara
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.