Granted Patent
Utility
US 5,574,641 · App. 08/494,306
Apparatus and method for improving the awareness of vehicle drivers
Inventors:
Yoshinaka Kawakami, Yoshiharu Takigawa, Arihiro Isomura, Kouichi Kamiya, Katsunori Hamatani
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Jun 23, 1995
Inventors
Yoshinaka Kawakami
Yoshiharu Takigawa
Arihiro Isomura
Kouichi Kamiya
Katsunori Hamatani
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.