Granted Patent
Utility
US 6,724,166 · App. 10/167,078
Apparatus for reducing motor driving noise and method for generating motor driving noise reducing signal
Inventors:
Satoshi Narumi, Hiroyuki Tamagawa, Masaharu Hoashi
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jun 12, 2002
Inventors
Satoshi Narumi
Hiroyuki Tamagawa
Masaharu Hoashi
Assignees (at issue)
Renesas Technology Corporation
MITSUBISHI ELECTRIC ENGINEERING COMPANY, 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.