Inventor · disambiguated record
Hayao Hirai
Also filed as: HIRAI HAYAO
9 granted patents·392 citations·filing 1986–1997
90Inventor score
Files withMITSUBISHI ELECTRIC CORP9
Top patents by PatentIndex Score
9 records- 0198US5815400AMachining method using numerical control apparatusMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 29, 1998·193 cites·19 claims
- 0279US4811303AIntegrated circuit memory with common address register and decoderMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Mar 7, 1989·40 cites·13 claims
- 0378US5444640ANumerical control method for controlling various kinds of machine tools by correcting for thermal displacementMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Aug 22, 1995·53 cites·29 claims
- 0475US5914876ANumerical controller having expanded control word setMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 22, 1999·58 cites·5 claims
- 0563US4881021ANumerical control equipmentMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Nov 14, 1989·22 cites·14 claims
- 0648US4914364ANumerical control apparatusMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 3, 1990·12 cites·5 claims
- 0745US4978901AMachining data forming system for numerical control deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Dec 18, 1990·10 cites·12 claims
- 0830US5786777AData compression communication method between a main control unit and terminalsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 28, 1998·3 cites·22 claims
- 0928US4767972ANumerical control equipmentMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Aug 30, 1988·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →