Granted Patent
Utility
US 6,316,922 · App. 09/611,636
DC-DC converter which supresses power supply noise in low power circuit
Inventors:
Satoshi Sugahara, Yasushi Katayama
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Jul 7, 2000
Inventors
Satoshi Sugahara
Yasushi Katayama
Assignee (at issue)
FUJI ELECTRIC 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.