Inventor

TAKENOSHITA MITSUAKI

JP3 patents

Patents

3 patents

US3955649AMay 11, 1976

Device for correcting floor level of hydraulic elevator

HITACHI LTD20 citations79

US4249641AFeb 10, 1981

Speed control system for hydraulic elevator

HITACHI LTD11 citations70

US4404892ASep 20, 1983

Hydraulic operating apparatus

HITACHI LTD4 citations61