Inventor
AMEMIYA YOICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “AMEMIYA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
14 patentsUS4631807ADec 30, 1986
Method of manufacturing a permanent-magnet field rotor
FANUC LTD59 citations96
US4543506ASep 24, 1985
Permanant magnet field type rotor structure for an electric machine
FANUC LTD72 citations96
US4700097AOct 13, 1987
Synchronous machine
FANUC LTD47 citations92
US4697114ASep 29, 1987
Permanent-magnet rotor shrink-fit assembly
FANUC LTD45 citations92
US4661736AApr 28, 1987
Rotor for a synchronous motor
FANUC LTD29 citations92
US4629956ADec 16, 1986
System for controlling motors for synchronous operation
FANUC LTD32 citations92
US4626725ADec 2, 1986
Synchronous rotary machine
FANUC LTD36 citations92
US4714852ADec 22, 1987
Permanent-magnet field synchronous motor
FANUC LTD38 citations91
US4551676ANov 5, 1985
Pulse coder using magnetoresistance elements having an improved z-phase signal pattern
FANUC LTD37 citations89
US4538084AAug 27, 1985
Stator of motor
FANUC LTD22 citations82
US4536649AAug 20, 1985
Photoelectric converter-type pulse encoder
FANUC LTD21 citations77
US4796352AJan 10, 1989
AC servomotor and a method of manufacturing the same
FANUC LTD15 citations74
US4748360AMay 31, 1988
Rotor for a synchronous motor
FANUC LTD19 citations74
US4663550AMay 5, 1987
Shaft for an electric motor with DC brake
FANUC LTD18 citations70
FUJITSU FANUC LTD
4 patentsUS4364005ADec 14, 1982
Brushless tachometer generator
FUJITSU FANUC LTD39 citations92
US4331910AMay 25, 1982
Positioning control system
FUJITSU FANUC LTD21 citations81
US4287460ASep 1, 1981
Positioning control system
FUJITSU FANUC LTD7 citations72
US4495464AJan 22, 1985
Non-contacting, speed-detecting device of a direct-current generator type
FUJITSU FANUC LTD11 citations71