Granted Patent
Utility
US 6,414,837 · App. 09/689,710
Electrochemical capacitor
Inventors:
Kenji Sato, Shigeki Oyama, Hiroto Kobayashi, Minoru Noguchi, Takashi Higono, Yasuhiro Matsumoto, Makoto Ue, Akiko Toriumi, Yasushi Ohura
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Oct 13, 2000
Inventors
Kenji Sato
Shigeki Oyama
Hiroto Kobayashi
Minoru Noguchi
Takashi Higono
Yasuhiro Matsumoto
Makoto Ue
Akiko Toriumi
Yasushi Ohura
Assignees (at issue)
HONDA MOTOR CO., LTD.
MITSUBISHI CHEMICAL CORPORATION
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.