Inventor
YANAGAWA ITIRO
6 patents
Patents
6 patentsUS3944294AMar 16, 1976
Combined load-sensing proportion and relay valve for an air brake system
JIDOSHA KIKI CO32 citations80
US4045094AAug 30, 1977
Relay valve combined with a load-sensing proportion valve
JIDOSHA KIKI CO8 citations72
US3937975AFeb 10, 1976
Combined load sensing pressure proportioning relay valve
JIDOSHA KIKI CO9 citations72
US3936097AFeb 3, 1976
Relay valve combined with a load-sensing proportion valve
JIDOSHA KIKI CO15 citations72
US3945690AMar 23, 1976
Fluid-pressure regulating valve
JIDOSHA KIKI CO5 citations61
US3945689AMar 23, 1976
Combined load-sensing proportion and relay valve
JIDOSHA KIKI CO6 citations60