Inventor · disambiguated record
Haruki Obara
Also filed as: OBARA HARUKI
51 granted patents·1 pending application·666 citations·filing 1980–2021
99Inventor score
Top patents by PatentIndex Score
52 records- 0196US4736086ATaper cutting control unit for wire-cut, electric discharge machineFANUC LTD·Filed 1986·Granted Apr 5, 1988·49 cites·2 claims
- 0294US4581513AWire-cut electric discharge machining apparatusFANUC LTD·Filed 1984·Granted Apr 8, 1986·30 cites·8 claims
- 0392US4518842AMethod of controlling wire-cut electric discharge contour machines errorsFANUC LTD·Filed 1982·Granted May 21, 1985·27 cites·4 claims
- 0491US4347425AWire-cut, electric-discharge machining power sourceFUJITSU FANUC LTD·Filed 1980·Granted Aug 31, 1982·26 cites·4 claims
- 0588US4990737AInitial hole machining device for a wire-cut electric discharge machineFANUC LTD·Filed 1989·Granted Feb 5, 1991·24 cites·4 claims
- 0686US4710603AElectric discharge machining power sourceFANUC LTD·Filed 1985·Granted Dec 1, 1987·23 cites·8 claims
- 0785US4649252AWire-cut electric discharge machining methodFANUC LTD·Filed 1983·Granted Mar 10, 1987·20 cites·16 claims
- 0880US4546227AMethod of reducing wire-cut electric discharge machining errorsFANUC LTD·Filed 1981·Granted Oct 8, 1985·18 cites·3 claims
- 0975US4521662AMethod of measuring flexure value of wire electrodeFANUC LTD·Filed 1981·Granted Jun 4, 1985·13 cites·2 claims
- 1075US4520253AWire-cut electric discharge machine control system to compensate for wire flexure during machiningFANUC LTD·Filed 1981·Granted May 28, 1985·15 cites·3 claims
- 1173US4868760AWire electric discharge machining control apparatusFANUC LTD·Filed 1987·Granted Sep 19, 1989·16 cites·4 claims
- 1272US4970363AMethod of and apparatus for detecting working conditions for a wire electric discharge machineFANUC LTD·Filed 1988·Granted Nov 13, 1990·15 cites·19 claims
- 1371US4347424AWire-cut, electric-discharge machining power sourceFUJITSU FANUC LTD·Filed 1980·Granted Aug 31, 1982·13 cites·4 claims
- 1470US4801779AWire electrode type electrical discharge machining equipmentFANUC LTD·Filed 1986·Granted Jan 31, 1989·15 cites·3 claims
- 1570US4783583AElectric discharge machining apparatus of wire-cutting typeFANUC LTD·Filed 1986·Granted Nov 8, 1988·16 cites·15 claims
- 1669US4967054AElectric-discharge-machining power sourceFANUC LTD·Filed 1989·Granted Oct 30, 1990·15 cites·1 claims
- 1769US4638140AApparatus for guiding a wire electrode of a wire electrode discharge machineFANUC LTD·Filed 1984·Granted Jan 20, 1987·12 cites·1 claims
- 1868US11033661B2Anti-adhesion material and substitute biomembrane using decellularized tissueKM BIOLOGICS CO LTD·Filed 2016·Granted Jun 15, 2021·1 cites·28 claims
- 1968US4820895AElectric discharge machine position finding apparatusFANUC LTD·Filed 1984·Granted Apr 11, 1989·12 cites·5 claims
- 2068US4760233ADrilling confirming apparatus of electric discharge machining systemFANUC LTD·Filed 1986·Granted Jul 26, 1988·14 cites·4 claims
- 2168US4499359AShape compensating method for wire-out electric discharge machiningFANUC LTD·Filed 1981·Granted Feb 12, 1985·23 cites·1 claims
- 2266US4803328AWire guide for electric discharge wire cuttingFANUC LTD·Filed 1986·Granted Feb 7, 1989·13 cites·4 claims
- 2366US4685064AElectric discharge machining condition setting systemFANUC LTD·Filed 1983·Granted Aug 4, 1987·12 cites·2 claims
- 2465US4614854AWire EDM control circuit for rough and finished machiningFANUC LTD·Filed 1984·Granted Sep 30, 1986·12 cites·9 claims
- 2564US4963711AElectric discharge position detecting device of a wire electric discharge machineFANUC LTD·Filed 1988·Granted Oct 16, 1990·13 cites·6 claims
- 2664US4818848AAutomatic wire connecting apparatus for wire cut electric discharge machineFANUC LTD·Filed 1986·Granted Apr 4, 1989·13 cites·11 claims
- 2764US4678884AWire discharge machining power sourceFANUC LTD·Filed 1985·Granted Jul 7, 1987·15 cites·13 claims
- 2862US4816636AWire cut electric discharge machineFANUC LTD·Filed 1986·Granted Mar 28, 1989·13 cites·5 claims
- 2962US4806720AMethod and apparatus for wire-cut electrical discharge machiningFANUC LTD·Filed 1986·Granted Feb 21, 1989·12 cites·4 claims
- 3060US4622450AMethod of measuring flexure value of wire electrodeFANUC LTD·Filed 1985·Granted Nov 11, 1986·10 cites·7 claims
- 3159US4740667AFlow control valve for cooling a wire electrodeFANUC LTD·Filed 1984·Granted Apr 26, 1988·10 cites·7 claims
- 3258US4387285APower source for wire-cut electric discharge machinesFUJITSU FANUC LTD·Filed 1980·Granted Jun 7, 1983·10 cites·2 claims
- 3356US4833290AElectric discharge wire cutting conditions varied with nozzle height and liquid pressureFANUC LTD·Filed 1987·Granted May 23, 1989·10 cites·9 claims
- 3455US4523073AWire-cut electric discharge machine controller for compensating the machining cornering parametersFANUC LTD·Filed 1981·Granted Jun 11, 1985·15 cites·3 claims
- 3552US5590964AWire temperature measuring method for a wire electric discharge machineFANUC LTD·Filed 1993·Granted Jan 7, 1997·12 cites·4 claims
- 3652US4654497AContact sensing apparatus in electric discharge machineFANUC LTD·Filed 1984·Granted Mar 31, 1987·8 cites·5 claims
- 3752US4510367AWire-cut electric discharge machineFANUC LTD·Filed 1983·Granted Apr 9, 1985·8 cites·4 claims
- 3851US4803327AElectrical power feeder for a wire electrode type electrical discharge machining apparatusFANUC LTD·Filed 1987·Granted Feb 7, 1989·8 cites·6 claims
- 3951US4465914AWire-cut, electric discharge machining method for automatically measuring a required offset valueFUJITSU FANUC LTD·Filed 1981·Granted Aug 14, 1984·8 cites·1 claims
- 4050US2025108147A1Decellularized tissue compositionADEKA CORP·Filed 2021·Application pending·0 cites
- 4148US4733041AWire cut electric discharge machineFANUC LTD·Filed 1986·Granted Mar 22, 1988·7 cites·6 claims
- 4248US4469927APower source arrangement for wire-cut, electric discharge machiningFANUC LTD·Filed 1982·Granted Sep 4, 1984·8 cites·6 claims
- 4347US4864092AElectric discharge machining power sourceFANUC LTD·Filed 1988·Granted Sep 5, 1989·7 cites·2 claims
- 4445US4681997AWire-cut, electric discharge machining power supply unitFANUC LTD·Filed 1984·Granted Jul 21, 1987·6 cites·5 claims
- 4545US4383160AAutomatic cutting condition changeover equipmentFUJITSU FANUC LTD·Filed 1981·Granted May 10, 1983·6 cites·6 claims
- 4644US4833289AElectric discharge machining control apparatusFANUC LTD·Filed 1987·Granted May 23, 1989·6 cites·10 claims
- 4743US5725307AWire temperature distribution measuring method for a wire electric discharge machineFANUC LTD·Filed 1996·Granted Mar 10, 1998·8 cites·5 claims
- 4843US4431895APower source arrangement for electric discharge machiningFUJITSU FANUC LTD·Filed 1981·Granted Feb 14, 1984·6 cites·4 claims
- 4942US12403219B2Method for producing decellularized material for transplantation and graft composition consisting of biocompatible material including said materialADEKA CORP·Filed 2018·Granted Sep 2, 2025·0 cites·1 claims
- 5041US4882464AElectrical discharge machining equipmentFANUC LTD·Filed 1987·Granted Nov 21, 1989·5 cites·7 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Haruki Obara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →