Inventor
ITO TSUNETOSHI
6 patents
⚠️ This page may combine multiple inventors who share the name “ITO TSUNETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIHEIYO ENG
5 patentsUS4351565ASep 28, 1982
Roof sensing control of shearer in longwall mining
TAIHEIYO ENG19 citations81
US4279443AJul 21, 1981
Mining apparatus
TAIHEIYO ENG6 citations72
US4027918AJun 7, 1977
Longwall coal mining machine with plural cutters on sub-ranging arm
TAIHEIYO ENG19 citations71
US4290648ASep 22, 1981
Mining apparatus
TAIHEIYO ENG5 citations61
US4132079AJan 2, 1979
Apparatus for remotely operating self-advancing supports or the like
TAIHEIYO ENG5 citations61