Granted Patent
Utility
US 6,569,571 · App. 09/725,872
Electrode, secondary battery and method of producing the same
Inventors:
Yuji Nakagawa, Toshihiko Nishiyama, Masaki Fujiwara, Gaku Harada, Shinako Kaneko, Masato Kurosaki
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Nov 30, 2000
Inventors
Yuji Nakagawa
Toshihiko Nishiyama
Masaki Fujiwara
Gaku Harada
Shinako Kaneko
Masato Kurosaki
Assignee (at issue)
NEC TOKIN 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.