Inventor
IMAZEKI RYOJI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “IMAZEKI RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU FANUC LTD
33 patentsUS4517663AMay 14, 1985
Method of rewriting data in non-volatile memory, and system therefor
FUJITSU FANUC LTD109 citations96
US4330816AMay 18, 1982
Overcurrent protection apparatus
FUJITSU FANUC LTD79 citations96
US4415965ANov 15, 1983
Programmable sequence controller
FUJITSU FANUC LTD33 citations92
US4393500AJul 12, 1983
Method of modifying data stored in non-volatile memory and testing for power failure occurring during modification
FUJITSU FANUC LTD39 citations92
US4424569AJan 3, 1984
Method and apparatus for a numerical control device for controlling a machining device having a plurality of tools
FUJITSU FANUC LTD28 citations91
US4447887AMay 8, 1984
Method of rewriting data in non-volatile memory, and system therefor
FUJITSU FANUC LTD25 citations82
US4368532AJan 11, 1983
Memory checking method
FUJITSU FANUC LTD21 citations82
US4229804AOct 21, 1980
Numerical control unit having a cassette type memory
FUJITSU FANUC LTD24 citations82
US4396974AAug 2, 1983
Method of preparing and executing sequence program for sequence controller used in machine tool control
FUJITSU FANUC LTD26 citations81
US4370705AJan 25, 1983
Sequence control system for numerically controlled machine tool
FUJITSU FANUC LTD25 citations81
US4467432AAug 21, 1984
Tracer control system
FUJITSU FANUC LTD13 citations74
US4456962AJun 26, 1984
Tracer control system
FUJITSU FANUC LTD17 citations74
US4433275AFeb 21, 1984
Three-dimensional tracer control system
FUJITSU FANUC LTD9 citations74
US4424570AJan 3, 1984
Tracer control system
FUJITSU FANUC LTD14 citations74
US4412295AOct 25, 1983
Tracer control equipment
FUJITSU FANUC LTD10 citations74
US4386408AMay 31, 1983
Tracer control system
FUJITSU FANUC LTD11 citations74
US4370722AJan 25, 1983
Tracer control system
FUJITSU FANUC LTD12 citations74
US4368511AJan 11, 1983
Numerical controlling method and system
FUJITSU FANUC LTD10 citations74
US4368433AJan 11, 1983
Signal converter circuit
FUJITSU FANUC LTD15 citations74
US4366433ADec 28, 1982
Output voltage-drop detecting apparatus technical field
FUJITSU FANUC LTD9 citations74
US4357664ANov 2, 1982
Tracer control system
FUJITSU FANUC LTD14 citations74
US4356552AOct 26, 1982
Tracer control equipment
FUJITSU FANUC LTD17 citations74
US4355362AOct 19, 1982
Tracer control system
FUJITSU FANUC LTD18 citations74
US4334272AJun 8, 1982
Tracer control system
FUJITSU FANUC LTD8 citations74
US4327422AApr 27, 1982
Power source device for bubble memory unit
FUJITSU FANUC LTD14 citations74
US4321525AMar 23, 1982
Reference voltage generating circuit in a DC power supply
FUJITSU FANUC LTD16 citations74
US4494206AJan 15, 1985
Control device for indexing a stepping rotatable member
FUJITSU FANUC LTD9 citations73
US4396973AAug 2, 1983
Programmable sequence controller
FUJITSU FANUC LTD10 citations73
US4357604ANov 2, 1982
Variable size character display
FUJITSU FANUC LTD20 citations73
US4296473AOct 20, 1981
Profile control system
FUJITSU FANUC LTD18 citations73
US4426180AJan 17, 1984
Tracer control system
FUJITSU FANUC LTD3 citations63
US4334281AJun 8, 1982
Command generation system for generating a smooth command signal
FUJITSU FANUC LTD3 citations63
US4445199AApr 24, 1984
Portable bubble memory apparatus
FUJITSU FANUC LTD2 citations62
FANUC LTD
4 patentsUS4456864AJun 26, 1984
Clamping tracer control system
FANUC LTD10 citations74
US4451902AMay 29, 1984
Power source device for bubble memory unit
FANUC LTD3 citations63
US5065306ANov 12, 1991
Serial interchange machine interface circuit
FANUC LTD0 citations52
US4589091AMay 13, 1986
Numerical control device
FANUC LTD1 citations52