Granted Patent
Utility
US 5,489,314 · App. 08/078,247
Manufacturing method of nickel plate and manufacturing method of alkaline battery
Inventors:
Takehito Bogauchi, Tomonori Kishimoto, Hiroe Nakagawa, Yoshihiro Eguchi, Mitsuo Yamane
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Oct 14, 1993
Inventors
Takehito Bogauchi
Tomonori Kishimoto
Hiroe Nakagawa
Yoshihiro Eguchi
Mitsuo Yamane
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.