Granted Patent
Utility
US 6,560,520 · App. 10/189,402
Vehicle collision damage reduction system
Inventors:
Keishi Yokota, Hiroaki Fujii, Tadayuki Ato, Eiji Yanagi, Hiroshi Aoki
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jul 8, 2002
Inventors
Keishi Yokota
Hiroaki Fujii
Tadayuki Ato
Eiji Yanagi
Hiroshi Aoki
Assignee (at issue)
TAKATA 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.