Inventor · disambiguated record
Nobuaki Ohba
Also filed as: OHBA NOBUAKI
4 granted patents·96 citations·filing 1990–1991
79Inventor score
Files withMITSUBISHI ELECTRIC CORP4
Top patents by PatentIndex Score
4 records- 0173US5248867AElectric spark machineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 28, 1993·41 cites·8 claims
- 0258US5224048AElectric discharge machine including electrode configuration sensorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jun 29, 1993·21 cites·4 claims
- 0356US5091622ACompound machining method and apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 25, 1992·20 cites·8 claims
- 0447US5200905AElectric discharge machining control apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Apr 6, 1993·14 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →