Granted Patent
Utility
US 6,476,587 · App. 09/977,537
Power circuit, power circuit control method and electronic device using the power circuit
Inventor:
Hiroshi Sasaki
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Oct 15, 2001
Inventor
Hiroshi Sasaki
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.