Granted Patent
Utility
US 6,713,992 · App. 10/075,624
Method and apparatus for power supply capable of effectively reducing a power consumption
Inventors:
Masahiro Matsuo, Shohichi Nitta
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Feb 15, 2002
Inventors
Masahiro Matsuo
Shohichi Nitta
Assignee (at issue)
RICOH COMPANY, 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.