05348370 is referenced by 14 patents and cites 16 patents.

A driver's seat having a vibration generator connected to the driver's seat and controls for turning the vibration generator on and off for vibrating the driver's seat so that when a driver feels drowsiness coming on, the driver can operate the controls for switching on-off the vibration generator so that the driver's seat can be vibrated and prevent the driver from dozing during driving and prevent an accident from occurring.

Title
Apparatus for vibrating seats
Application Number
7/987481
Publication Number
5348370
Application Date
December 4, 1992
Publication Date
September 20, 1994
Inventor
Masahiro Fukuoka
Aichi
JP
Agent
Armstrong Westerman Hattori McLeland & Naughton
Assignee
Fukuoka Kagaku
JP
IPC
A47C 31/00
View Original Source