Inventor · disambiguated record
Akihiro Goto
Also filed as: GOTO AKIHIRO
122 granted patents·41 pending applications·1,392 citations·filing 1986–2025
99Inventor score
Files withMITSUBISHI ELECTRIC CORP70NIKON CORP13GOTO AKIHIRO11ISHIKAWAJIMA HARIMA HEAVY IND7HITACHI AUTOMOTIVE SYSTEMS LTD6
Top patents by PatentIndex Score
163 records- 0194US6783795B2Power supply apparatus for discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Aug 31, 2004·28 cites·3 claims
- 0291US6836365B2Diffractive optical element, method of fabricating the element, illumination device provided with the element, projection exposure apparatus, exposure method, optical homogenizer, and method of fabricating the optical homogenizerNIKON CORP·Filed 2000·Granted Dec 28, 2004·50 cites·29 claims
- 0390US7645958B2Electric-discharge-machining power supply apparatus and small-hole electric-discharge machining apparatusMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Jan 12, 2010·9 cites·18 claims
- 0490US6587182B1Illumination apparatusNIKON CORP·Filed 2000·Granted Jul 1, 2003·33 cites·38 claims
- 0590US6365897B1Electron beam type inspection device and method of making sameNIKON CORP·Filed 1998·Granted Apr 2, 2002·66 cites·20 claims
- 0688US7691454B2Electrical-discharge surface-treatment method using a metallic powder or metallic powder compound in combination with other elements as electrodeMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Apr 6, 2010·6 cites·4 claims
- 0788US6929829B2Method and device discharging surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 16, 2005·16 cites·18 claims
- 0887US9608528B2DC-DC converter apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 28, 2017·8 cites·10 claims
- 0987US7776409B2Electrode for discharge surface treatment and method of evaluating the same, and discharge-surface-treating methodMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 17, 2010·7 cites·11 claims
- 1086US7834291B2Electrode for electric discharge surface treatment, and method and apparatus for electric discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Nov 16, 2010·6 cites·16 claims
- 1186US6492611B2Method of surface treatment using electric discharge and an electrodeMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 10, 2002·16 cites·5 claims
- 1285US7723636B2Method for repairing machine part, method for forming restored machine part, method for manufacturing machine part, gas turbine engine, electric discharge machine, method for repairing turbine component, and method for forming restored turbine componentISHIKAWAJIMA HARIMA HEAVY IND·Filed 2004·Granted May 25, 2010·18 cites·20 claims
- 1385US7367097B2Tool mounting device for turning centerOM LTD·Filed 2006·Granted May 6, 2008·16 cites·9 claims
- 1484US7323213B2Apparatus and method for discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jan 29, 2008·2 cites·4 claims
- 1584US6821579B2Surface treatment method using electric discharge, and an electrode for the surface treatment methodMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Nov 23, 2004·15 cites·3 claims
- 1684US6765217B1Charged-particle-beam mapping projection-optical systems and methods for adjusting sameNIKON CORP·Filed 1999·Granted Jul 20, 2004·37 cites·31 claims
- 1784US5919380AThree-dimensional electrical discharge machining method and apparatus utilizing NC controlMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jul 6, 1999·52 cites·36 claims
- 1883US7824159B2Compressor, titanium-made rotor blade, jet engine and titanium-made rotor blade producing methodISHIKAWAJIMA HARIMA HEAVY IND·Filed 2005·Granted Nov 2, 2010·5 cites·16 claims
- 1982US10173345B2Dust collection cover for cutting devicesMAKITA CORP·Filed 2016·Granted Jan 8, 2019·3 cites·11 claims
- 2082US6602561B1Electrode for discharge surface treatment and manufacturing method therefor and discharge surface treatment method and deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Aug 5, 2003·53 cites·24 claims
- 2182US5496984AElectrical discharge machine and machining method thereforMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Mar 5, 1996·43 cites·35 claims
- 2281USD515123SVideo camera with digital video disk playerHITACHI LTD·Filed 2004·Granted Feb 14, 2006·25 cites·1 claims
- 2381US6702896B1Apparatus and method for discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 9, 2004·9 cites·3 claims
- 2481US6441333B1Green compact electrode for discharge surface treatment and method of manufacturing green compact electrode for discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 27, 2002·19 cites·30 claims
- 2579USD551268SElectric discharge machineMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Sep 18, 2007·26 cites·1 claims
- 2679US6437278B1Green compact electrode for discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 20, 2002·17 cites·23 claims
- 2778US7915559B2Electrode for electric discharge surface treatment, method for manufacturing electrode, and method for storing electrodeMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Mar 29, 2011·5 cites·18 claims
- 2878US6314778B1Rolling die and surface processing method for rolling dieMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 13, 2001·20 cites·13 claims
- 2978US5858479ASurface treating method by electric dischargeJAPAN SCIENCE & TECH CORP·Filed 1997·Granted Jan 12, 1999·49 cites·11 claims
- 3077US7918460B2Rotating member and method for coating the sameIHI CORP·Filed 2009·Granted Apr 5, 2011·13 cites·3 claims
- 3177US7537808B2Electrode for electric discharge surface treatment, electric discharge surface treatment method and electric discharge surface treatment apparatusMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 26, 2009·13 cites·19 claims
- 3277US6365008B1Electric-discharge surface treatment method, and apparatus and electrode for carrying out the methodMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Apr 2, 2002·15 cites·9 claims
- 3377US4994285AEdible body and process for preparation thereofASAHI CHEMICAL IND·Filed 1986·Granted Feb 19, 1991·30 cites·19 claims
- 3476US6086684AElectric discharge surface treating method and apparatusJAPAN SCIENCE & TECH CORP·Filed 1998·Granted Jul 11, 2000·41 cites·20 claims
- 3575US6661008B2Electron-optical system and inspection method using the sameNIKON CORP·Filed 1999·Granted Dec 9, 2003·26 cites·12 claims
- 3674US9284647B2Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatmentOCHIAI HIROYUKI·Filed 2009·Granted Mar 15, 2016·2 cites·7 claims
- 3774US8377339B2Electrode for electric discharge surface treatment, method of electric discharge surface treatment, and apparatus for electric discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2008·Granted Feb 19, 2013·1 cites·13 claims
- 3874US6903297B2Wire electric-discharge machining method and deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 7, 2005·9 cites·4 claims
- 3974US5804789ASurface treating method and apparatus by electric discharge machiningJAPAN SCIENCE & TECH CORP·Filed 1997·Granted Sep 8, 1998·38 cites·14 claims
- 4074US2025262864A1Maintenance unit and liquid ejection deviceSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 4173US6744002B1Method and apparatus for electrodischarge wire machiningMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jun 1, 2004·9 cites·10 claims
- 4273US6501232B1Electric power unit for electric discharge surface treatment and method of electric discharge surface treatmentMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 31, 2002·12 cites·4 claims
- 4372US10128770B2Converter and electric power conversion apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Nov 13, 2018·2 cites·6 claims
- 4472US6670602B1Scanning device and scanning methodNIKON CORP·Filed 1999·Granted Dec 30, 2003·21 cites·11 claims
- 4571US6930273B2Power supply unit for wire electrical discharge machining and method of wire electrical discharge machiningMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 16, 2005·9 cites·12 claims
- 4671US5774240AExposure apparatus for reproducing a mask pattern onto a photo-sensitive surface of a substrate using holographic techniquesNIKON CORP·Filed 1995·Granted Jun 30, 1998·29 cites·6 claims
- 4769US7761965B2Automatic swiveling turret apparatus for machine toolOM LTD·Filed 2008·Granted Jul 27, 2010·4 cites·5 claims
- 4869US2024059835A1Surface treatment agentDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 4968US8746174B2Discharge surface treatment apparatus and discharge surface treatment methodNAKANO YOSHIKAZU·Filed 2012·Granted Jun 10, 2014·2 cites·10 claims
- 5068US8168914B2Electric-discharge-machining power supply apparatus and electric discharge machining methodSUZUKI SATOSHI·Filed 2005·Granted May 1, 2012·2 cites·23 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →