Inventor · disambiguated record
Junji Hayakawa
Also filed as: HAYAKAWA JUNJI
26 granted patents·570 citations·filing 1985–2015
97Inventor score
Files withDENSO CORP19NIPPON DENSO CO3AGENCY IND SCIENCE TECHN2HITACHI METALS LTD1KAWABATA MASAHIDE1
Top patents by PatentIndex Score
26 records- 0192US4733332AIlluminating deviceAGENCY IND SCIENCE TECHN·Filed 1985·Granted Mar 22, 1988·111 cites·16 claims
- 0288US7109727B2Capacitive physical quantity sensorDENSO CORP·Filed 2005·Granted Sep 19, 2006·21 cites·20 claims
- 0386US6011413AStructure of current measuring circuitDENSO CORP·Filed 1998·Granted Jan 4, 2000·57 cites·18 claims
- 0485US7106031B2Electric power supply apparatus having input switching circuitDENSO CORP·Filed 2005·Granted Sep 12, 2006·30 cites·10 claims
- 0584US7795881B2Capacitive physical quantity detection deviceDENSO CORP·Filed 2008·Granted Sep 14, 2010·14 cites·10 claims
- 0684US7642913B2Sensor apparatusDENSO CORP·Filed 2007·Granted Jan 5, 2010·13 cites·8 claims
- 0784US5999041ALoad actuation circuitDENSO CORP·Filed 1997·Granted Dec 7, 1999·49 cites·34 claims
- 0881US5563486APulse motor driverNIPPON DENSO CO·Filed 1994·Granted Oct 8, 1996·59 cites·4 claims
- 0979US7456731B2Capacitive-type physical quantity sensorDENSO CORP·Filed 2006·Granted Nov 25, 2008·11 cites·10 claims
- 1078US5918982ATemperature detecting using a forward voltage drop across a diodeDENSO CORP·Filed 1997·Granted Jul 6, 1999·52 cites·5 claims
- 1171US5994744AAnalog switching circuitDENSO CORP·Filed 1997·Granted Nov 30, 1999·32 cites·42 claims
- 1259US6075403ACharge pump circuitDENSO CORP·Filed 1998·Granted Jun 13, 2000·25 cites·16 claims
- 1358US5977756ADriving apparatus for an inductive loadDENSO CORP·Filed 1998·Granted Nov 2, 1999·15 cites·16 claims
- 1458US5977755AConstant-voltage power supply circuitDENSO CORP·Filed 1998·Granted Nov 2, 1999·15 cites·14 claims
- 1555US9046029B2Heat-resistant, ferritic cast steel having excellent melt flowability, gas defect resistance, toughness and machinability, and exhaust member made thereofKAWABATA MASAHIDE·Filed 2011·Granted Jun 2, 2015·1 cites·4 claims
- 1653US5550465ADriving apparatus for cross-coil type analog indicating instrumentNIPPON DENSO CO·Filed 1995·Granted Aug 27, 1996·17 cites·11 claims
- 1751US7640806B2Capacitive physical quantity sensorDENSO CORP·Filed 2006·Granted Jan 5, 2010·1 cites·6 claims
- 1845US5910736ADifferential-type data transmitterDENSO CORP·Filed 1996·Granted Jun 8, 1999·10 cites·7 claims
- 1944US5883483AInductance L load actuating apparatusDENSO CORP·Filed 1996·Granted Mar 16, 1999·11 cites·11 claims
- 2043US10815555B2Heat-resistant, austenitic cast steel having excellent thermal fatigue properties, and exhaust member made thereofHITACHI METALS LTD·Filed 2015·Granted Oct 27, 2020·0 cites·13 claims
- 2141US5907252ADriving circuit for electromagnetic relayDENSO CORP·Filed 1997·Granted May 25, 1999·7 cites·18 claims
- 2240US7295045B2Circuit for cutting-off output signalDENSO CORP·Filed 2005·Granted Nov 13, 2007·0 cites·17 claims
- 2340US6137363AOperational amplifierDENSO CORP·Filed 1998·Granted Oct 24, 2000·7 cites·14 claims
- 2439US7501885B2Filter circuitDENSO CORP·Filed 2007·Granted Mar 10, 2009·0 cites·8 claims
- 2539US4673243ABranch structures for rod-type optical transmission linesAGENCY IND SCIENCE TECHN·Filed 1985·Granted Jun 16, 1987·9 cites·10 claims
- 2635US5543747ABipolar integrated device having parasitic current detectorNIPPON DENSO CO·Filed 1994·Granted Aug 6, 1996·3 cites·15 claims
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