Granted Patent
Utility
US 5,478,362 · App. 08/186,868
Method for producing a spiral electrodes
Inventors:
Kazuyoshi Oota, Kenji Inagaki, Makoto Kambayashi
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Jan 27, 1994
Inventors
Kazuyoshi Oota
Kenji Inagaki
Makoto Kambayashi
Assignee (at issue)
SANYO ELECTRIC 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.