Granted Patent
Utility
US 6,136,473 · App. 08/849,103
Hydrogen absorbing electrode, nickel electrode and alkaline storage battery
Inventors:
Kengo Furukawa, Toshiki Tanaka, Hiroe Nakagawa, Yuichi Matsumura, Minoru Kuzuhara, Masuhiro Ohnishi, Noboru Miyake, Masaharu Watada, Masahiko Oshitani
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: May 22, 1997
Inventors
Kengo Furukawa
Toshiki Tanaka
Hiroe Nakagawa
Yuichi Matsumura
Minoru Kuzuhara
Masuhiro Ohnishi
Noboru Miyake
Masaharu Watada
Masahiko Oshitani
Assignee (at issue)
Yuasa 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.