Inventor
OBARA HARUKI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “OBARA HARUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
43 patentsUS4990737AFeb 5, 1991
Initial hole machining device for a wire-cut electric discharge machine
FANUC LTD24 citations93
US4736086AApr 5, 1988
Taper cutting control unit for wire-cut, electric discharge machine
FANUC LTD49 citations93
US4518842AMay 21, 1985
Method of controlling wire-cut electric discharge contour machines errors
FANUC LTD27 citations93
US4581513AApr 8, 1986
Wire-cut electric discharge machining apparatus
FANUC LTD30 citations92
US4710603ADec 1, 1987
Electric discharge machining power source
FANUC LTD23 citations82
US4649252AMar 10, 1987
Wire-cut electric discharge machining method
FANUC LTD20 citations82
US4499359AFeb 12, 1985
Shape compensating method for wire-out electric discharge machining
FANUC LTD23 citations82
US5725307AMar 10, 1998
Wire temperature distribution measuring method for a wire electric discharge machine
FANUC LTD8 citations74
US5590964AJan 7, 1997
Wire temperature measuring method for a wire electric discharge machine
FANUC LTD12 citations74
US4970363ANov 13, 1990
Method of and apparatus for detecting working conditions for a wire electric discharge machine
FANUC LTD15 citations74
US4963711AOct 16, 1990
Electric discharge position detecting device of a wire electric discharge machine
FANUC LTD13 citations74
US4868760ASep 19, 1989
Wire electric discharge machining control apparatus
FANUC LTD16 citations74
US4864092ASep 5, 1989
Electric discharge machining power source
FANUC LTD7 citations74
US4833290AMay 23, 1989
Electric discharge wire cutting conditions varied with nozzle height and liquid pressure
FANUC LTD10 citations74
US4820895AApr 11, 1989
Electric discharge machine position finding apparatus
FANUC LTD12 citations74
US4816636AMar 28, 1989
Wire cut electric discharge machine
FANUC LTD13 citations74
US4806720AFeb 21, 1989
Method and apparatus for wire-cut electrical discharge machining
FANUC LTD12 citations74
US4803328AFeb 7, 1989
Wire guide for electric discharge wire cutting
FANUC LTD13 citations74
US4803327AFeb 7, 1989
Electrical power feeder for a wire electrode type electrical discharge machining apparatus
FANUC LTD8 citations74
US4801779AJan 31, 1989
Wire electrode type electrical discharge machining equipment
FANUC LTD15 citations74
US4760233AJul 26, 1988
Drilling confirming apparatus of electric discharge machining system
FANUC LTD14 citations74
US4740667AApr 26, 1988
Flow control valve for cooling a wire electrode
FANUC LTD10 citations74
US4733041AMar 22, 1988
Wire cut electric discharge machine
FANUC LTD7 citations74
US4685064AAug 4, 1987
Electric discharge machining condition setting system
FANUC LTD12 citations74
US4654497AMar 31, 1987
Contact sensing apparatus in electric discharge machine
FANUC LTD8 citations74
US4638140AJan 20, 1987
Apparatus for guiding a wire electrode of a wire electrode discharge machine
FANUC LTD12 citations74
US4622450ANov 11, 1986
Method of measuring flexure value of wire electrode
FANUC LTD10 citations74
US4546227AOct 8, 1985
Method of reducing wire-cut electric discharge machining errors
FANUC LTD18 citations74
US4523073AJun 11, 1985
Wire-cut electric discharge machine controller for compensating the machining cornering parameters
FANUC LTD15 citations74
US4521662AJun 4, 1985
Method of measuring flexure value of wire electrode
FANUC LTD13 citations74
US4520253AMay 28, 1985
Wire-cut electric discharge machine control system to compensate for wire flexure during machining
FANUC LTD15 citations74
US4510367AApr 9, 1985
Wire-cut electric discharge machine
FANUC LTD8 citations74
US4818848AApr 4, 1989
Automatic wire connecting apparatus for wire cut electric discharge machine
FANUC LTD13 citations73
US4783583ANov 8, 1988
Electric discharge machining apparatus of wire-cutting type
FANUC LTD16 citations73
US4614854ASep 30, 1986
Wire EDM control circuit for rough and finished machining
FANUC LTD12 citations73
US4469927ASep 4, 1984
Power source arrangement for wire-cut, electric discharge machining
FANUC LTD8 citations73
US4967054AOct 30, 1990
Electric-discharge-machining power source
FANUC LTD15 citations72
US4678884AJul 7, 1987
Wire discharge machining power source
FANUC LTD15 citations69
US4882464ANov 21, 1989
Electrical discharge machining equipment
FANUC LTD5 citations63
US4833289AMay 23, 1989
Electric discharge machining control apparatus
FANUC LTD6 citations63
US4681997AJul 21, 1987
Wire-cut, electric discharge machining power supply unit
FANUC LTD6 citations62
US4590353AMay 20, 1986
Electric discharge machining power source
FANUC LTD4 citations62
US5006693AApr 9, 1991
Gap voltage detector in a wire-cut electric discharge machine
FANUC LTD4 citations61
FUJITSU FANUC LTD
6 patentsUS4347425AAug 31, 1982
Wire-cut, electric-discharge machining power source
FUJITSU FANUC LTD26 citations82
US4465914AAug 14, 1984
Wire-cut, electric discharge machining method for automatically measuring a required offset value
FUJITSU FANUC LTD8 citations74
US4387285AJun 7, 1983
Power source for wire-cut electric discharge machines
FUJITSU FANUC LTD10 citations74
US4347424AAug 31, 1982
Wire-cut, electric-discharge machining power source
FUJITSU FANUC LTD13 citations74
US4431895AFeb 14, 1984
Power source arrangement for electric discharge machining
FUJITSU FANUC LTD6 citations63
US4383160AMay 10, 1983
Automatic cutting condition changeover equipment
FUJITSU FANUC LTD6 citations63
KM BIOLOGICS CO LTD
1 patentShowing the top 50 of 51 patents by PatentIndex Score.