Inventor · disambiguated record
Takayuki Nakagawa
Also filed as: NAKAGAWA TAKAYUKI
43 granted patents·5 pending applications·922 citations·filing 1981–2022
98Inventor score
Top patents by PatentIndex Score
48 records- 0194US5701434AInterleave memory controller with a common access queueHITACHI LTD·Filed 1995·Granted Dec 23, 1997·271 cites·28 claims
- 0294US4881168AVector processor with vector data compression/expansion capabilityHITACHI LTD·Filed 1987·Granted Nov 14, 1989·147 cites·6 claims
- 0390US6423782B1Propylene copolymer and molded object obtained by molding the copolymerIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Jul 23, 2002·49 cites·7 claims
- 0486US4899273ACircuit simulation method with clock event suppression for debugging LSI circuitsHITACHI LTD·Filed 1986·Granted Feb 6, 1990·53 cites·2 claims
- 0580US10646939B2Wire electric discharge machineMITSUBISHI ELECTRIC CORP·Filed 2016·Granted May 12, 2020·4 cites·17 claims
- 0678US7518081B2Electric discharge machining apparatusMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Apr 14, 2009·11 cites·14 claims
- 0777US10589369B2Electrode wire for electrical discharge machining and method of manufacturing electrode wire for electrical discharge machiningOKI ELECTRIC CABLE·Filed 2015·Granted Mar 17, 2020·3 cites·2 claims
- 0877US6788019B2Electric discharge machining device and electric discharge machining methodMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 7, 2004·11 cites·21 claims
- 0977US4782441AVector processor capable of parallely executing instructions and reserving execution status order for restarting interrupted executionsHITACHI LTD·Filed 1986·Granted Nov 1, 1988·59 cites·7 claims
- 1073US4825361AVector processor for reordering vector data during transfer from main memory to vector registersHITACHI LTD·Filed 1987·Granted Apr 25, 1989·47 cites·10 claims
- 1170US5682480AParallel computer system for performing barrier synchronization by transferring the synchronization packet through a path which bypasses the packet buffer in response to an interruptHITACHI LTD·Filed 1995·Granted Oct 28, 1997·61 cites·13 claims
- 1266US4910667AVector processor with vector buffer memory for read or write of vector data between vector storage and operation unitHITACHI LTD·Filed 1988·Granted Mar 20, 1990·36 cites·12 claims
- 1365US9463520B2Wire electric discharge machining apparatus and control deviceSUGIE HIROSHI·Filed 2012·Granted Oct 11, 2016·2 cites·9 claims
- 1463US11270257B2Commodity monitoring device, commodity monitoring system, output destination device, commodity monitoring method, display method and programNEC CORP·Filed 2017·Granted Mar 8, 2022·1 cites·20 claims
- 1563US4773006AVector operation designatorHITACHI LTD·Filed 1985·Granted Sep 20, 1988·31 cites·4 claims
- 1662US9440300B2Electric discharge machining apparatusTAKADA TOMOAKI·Filed 2012·Granted Sep 13, 2016·2 cites·9 claims
- 1762US9409245B2Wire electric-discharge machining apparatus, wire electric-discharge machining method, and control deviceMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Aug 9, 2016·1 cites·9 claims
- 1861US9308594B2Wire electrical discharge machining apparatusONODERA YASUO·Filed 2011·Granted Apr 12, 2016·1 cites·10 claims
- 1961US9010673B2Wire electric discharge machining apparatusONODERA YASUO·Filed 2011·Granted Apr 21, 2015·1 cites·4 claims
- 2061US5822605AParallel processor system with a broadcast message serializing circuit provided within a networkHITACHI LTD·Filed 1995·Granted Oct 13, 1998·41 cites·46 claims
- 2158US6881918B2Electric discharge machining apparatusMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Apr 19, 2005·5 cites·9 claims
- 2258US6608275B1Jump control method and apparatus for electricMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 19, 2003·5 cites·50 claims
- 2357US2022156686A1Commodity monitoring device, commodity monitoring system, output destination device, commodity monitoring method, display method and programNEC CORP·Filed 2022·Application pending·0 cites
- 2456US12204299B2Machining condition searching device and machining condition searching methodMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Jan 21, 2025·0 cites·7 claims
- 2556US4803620AMulti-processor system responsive to pause and pause clearing instructions for instruction execution controlHITACHI LTD·Filed 1987·Granted Feb 7, 1989·23 cites·9 claims
- 2655US9855616B2Control device for wire electric discharge machine and control method for wire electric discharge machineMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jan 2, 2018·1 cites·7 claims
- 2754US6621033B2Electrical discharge machining apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 16, 2003·4 cites·15 claims
- 2852US8606089B2Reproduction controller, and reproduction controlling method and programNAKAGAWA TAKAYUKI·Filed 2003·Granted Dec 10, 2013·2 cites·17 claims
- 2950US12269105B2Control device for wire spark erosion machine and control method for wire spark erosion machineMITSUBISHI ELECTRIC CORP·Filed 2022·Granted Apr 8, 2025·0 cites·11 claims
- 3047US9043496B2Bridge circuitTOSHIBA KK·Filed 2013·Granted May 26, 2015·0 cites·15 claims
- 3147US8664559B2Electrical discharge machineMIYAKE HIDETAKA·Filed 2005·Granted Mar 4, 2014·0 cites·15 claims
- 3245US9409246B2Wire electric discharge machining apparatus and cooling control deviceYUZAWA TAKASHI·Filed 2012·Granted Aug 9, 2016·0 cites·12 claims
- 3344US10144077B2Wire electrical discharge apparatus and initial hole machining methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 4, 2018·0 cites·10 claims
- 3443US5051941AMethod and apparatus for logical simulationHITACHI LTD·Filed 1990·Granted Sep 24, 1991·15 cites·14 claims
- 3543US2015290733A1Wire electrical discharge machining apparatus, machining control device, and machining control programNAKAGAWA TAKAYUKI·Filed 2012·Application pending·0 cites
- 3641US9308595B2Automatic wire-threading deviceNAKAGAWA TAKAYUKI·Filed 2012·Granted Apr 12, 2016·0 cites·9 claims
- 3741US4508813AMethod for producing negative resist imagesFUJITSU LTD·Filed 1981·Granted Apr 2, 1985·6 cites·8 claims
- 3838US2012312787A1Electrical discharge machining apparatus and electrical discharge machining methodNAKAGAWA TAKAYUKI·Filed 2011·Application pending·0 cites
- 3937US9533365B2Electric discharge machining apparatusKIM IEYOUNG·Filed 2012·Granted Jan 3, 2017·0 cites·7 claims
- 4037US9150379B2Wire traveling deviceNAKAGAWA TAKAYUKI·Filed 2012·Granted Oct 6, 2015·0 cites·10 claims
- 4136US6385501B1Electric discharge machining control method and electric discharge machining controllerMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 7, 2002·5 cites·10 claims
- 4236US4811213AVector processor with vector registersHITACHI LTD·Filed 1986·Granted Mar 7, 1989·7 cites·7 claims
- 4336US4792893ASelectively recursive pipelined parallel vector logical operation systemHITACHI LTD·Filed 1985·Granted Dec 20, 1988·7 cites·8 claims
- 4435US6900407B2Electric discharge machine with reactive force compensated by jump locus adjustmentMITUSBISHI DENKI KASUSHIKI KAI·Filed 2001·Granted May 31, 2005·2 cites·5 claims
- 4534US6580049B1Electric discharge machining method and deviceMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jun 17, 2003·4 cites·8 claims
- 4634US6505091B1Method and apparatus for electrodischarge machiningMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 7, 2003·4 cites·11 claims
- 4734US2011075573A1Ring network system and communication path control methodHITACHI LTD·Filed 2010·Application pending·0 cites
- 4833US2017266744A1Wire electric discharge machine, control method of control device of wire electric discharge machine, and positioning methodMITSUBISHI ELECTRIC CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Takayuki Nakagawa 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 →