Granted Patent
Utility
US 6,717,544 · App. 10/227,358
Radar sensor
Inventors:
Toshiyuki Nagasaku, Hiroshi Kondoh, Hiroshi Shinoda
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Aug 26, 2002
Inventors
Toshiyuki Nagasaku
Hiroshi Kondoh
Hiroshi Shinoda
Assignee (at issue)
HITACHI, 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.