Inventor
USHIYAMA SHIGEYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “USHIYAMA SHIGEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
9 patentsUS4639627AJan 27, 1987
Interlocking yoke and endplates for permanent magnet rotor
FANUC LTD56 citations94
US5115239AMay 19, 1992
Magnetic absolute position encoder with an undulating track
FANUC LTD25 citations91
US4551676ANov 5, 1985
Pulse coder using magnetoresistance elements having an improved z-phase signal pattern
FANUC LTD37 citations89
US4600835AJul 15, 1986
Pulse encoder having a circuit for diagnosing abnormalities
FANUC LTD19 citations73
US4775787AOct 4, 1988
Motor with pulse encoder having a completely shielded light receiving element
FANUC LTD9 citations72
US4740691AApr 26, 1988
Optical rotary encoder and method of assembling the same
FANUC LTD17 citations72
US4604521AAug 5, 1986
Optical absolute encoder
FANUC LTD16 citations71
US5119004AJun 2, 1992
Reference-point return method
FANUC LTD4 citations62
US4982084AJan 1, 1991
Method for attaching pulse encoder to motor and motor attached with same
FANUC LTD3 citations62