Granted Patent
Utility
US 6,759,168 · App. 09/986,722
Nonaqueous secondary battery with lithium titanium cathode
Inventors:
Shinji Yamasaki, Takatomo Nishino, Akira Asada
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Nov 9, 2001
Inventors
Shinji Yamasaki
Takatomo Nishino
Akira Asada
Assignee (at issue)
HITACHI MAXELL, LTD.
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.