Inventor
ISHIDA SYUICHI
JP4 patents
Patents
4 patentsUS5023412AJun 11, 1991
Horn switch on steering wheel
TOYODA GOSEI KK27 citations88
US4893521AJan 16, 1990
Steering wheel
TOYODA GOSEI KK7 citations72
US4753129AJun 28, 1988
Steering wheel core metal
TOYODA GOSEI KK9 citations71
US4790209ADec 13, 1988
Impact energy absorbing steering wheel
TOYODA GOSEI KK13 citations69