Granted Patent
Utility
US 5,717,606 · App. 08/428,868
Apparatus for judging driving attentiveness with respect to a ratio of steering frequency components and a method therefor
Inventors:
Toru Hara, Koichi Kamiya, Yoshinaka Kawakami, Tetsuya FURUICHI
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Apr 25, 1995
Inventors
Toru Hara
Koichi Kamiya
Yoshinaka Kawakami
Tetsuya FURUICHI
Assignee (at issue)
MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
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.