P

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 patents
US4990737AFeb 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 patents

KM BIOLOGICS CO LTD

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.