Granted Patent
Utility
US 5,482,797 · App. 08/196,032
Nonaqueous secondary battery
Inventors:
Kazuo Yamada, Hideaki Tanaka, Tetsuya Yoneda, Takehito Mitate, Hiroyuki Kitayama
Patented Case
View Patent ↗
Granted: Jan 9, 1996
Filed: Feb 14, 1994
Inventors
Kazuo Yamada
Hideaki Tanaka
Tetsuya Yoneda
Takehito Mitate
Hiroyuki Kitayama
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.