Inventor
YONEDA KANJI
JP4 patents
Patents
4 patentsUS4378059AMar 29, 1983
Abnormal elevator speed detector
HITACHI LTD33 citations90
US4411338AOct 25, 1983
Apparatus for calculating elevator cage call forecast
HITACHI LTD21 citations81
US4341287AJul 27, 1982
Elevator control apparatus
HITACHI LTD17 citations73
US4266632AMay 12, 1981
Elevator system
HITACHI LTD15 citations72