Granted Patent
Utility
US 6,373,225 · App. 09/815,049
Charge circuit that performs charge control by comparing a plurality of battery voltages
Inventors:
Akira Haraguchi, Takashi Matsumoto
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Mar 23, 2001
Inventors
Akira Haraguchi
Takashi Matsumoto
Assignee (at issue)
Fujitsu Limited
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.