Granted Patent
Utility
US 6,569,572 · App. 09/529,273
Lithium battery, polymer electrolyte, electrolyte material, di(meth)acrylic ester, and di(meth)acrylate polymer
Inventors:
Seijiro Ochiai, Syuichi Izuchi, Takeshi Ishitoku, Masaharu Shindo, Hidenobu Nogi
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Apr 11, 2000
Inventors
Seijiro Ochiai
Syuichi Izuchi
Takeshi Ishitoku
Masaharu Shindo
Hidenobu Nogi
Assignees (at issue)
Yuasa Corporation
MITSUI CHEMICALS, INC.
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.