Granted Patent
Utility
US 5,769,085 · App. 08/633,558
Apparatus for detecting awareness of a vehicle driver and method thereof
Inventors:
Yoshinaka Kawakami, Yoshiharu Takigawa, Kouichi Kamiya, Katsunori Hamatani, Eiji Sato, Yasufumi Sekine
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Apr 17, 1996
Inventors
Yoshinaka Kawakami
Yoshiharu Takigawa
Kouichi Kamiya
Katsunori Hamatani
Eiji Sato
Yasufumi Sekine
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.