Granted Patent
Utility
US 6,761,993 · App. 09/664,323
Electrode plate unit for rechargeable battery and manufacturing method thereof
Inventors:
Shoji Karasawa, Hiromi Kajiya, Yoshihiro Tokutome, Akihiro Taniguchi, Noriyuki Fujioka, Masaru Masaki
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Sep 18, 2000
Inventors
Shoji Karasawa
Hiromi Kajiya
Yoshihiro Tokutome
Akihiro Taniguchi
Noriyuki Fujioka
Masaru Masaki
Assignees (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
TOYOTA JIDOSHA 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.