Granted Patent
Utility
US 6,762,588 · App. 10/079,423
Battery apparatus for controlling plural batteries and control method of plural batteries
Inventors:
Hideki Miyazaki, Akihiko Emori, Akihiko Kudo, Tsuyoshi Kai
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Feb 22, 2002
Inventors
Hideki Miyazaki
Akihiko Emori
Akihiko Kudo
Tsuyoshi Kai
Assignees (at issue)
HITACHI, LTD.
Shin-Kobe Electric Machinery Co., 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.