Inventor · disambiguated record
Hiroshi Yorita
Also filed as: YORITA HIROSHI
26 granted patents·3 pending applications·596 citations·filing 1985–2018
97Inventor score
Top patents by PatentIndex Score
29 records- 0193US6557537B2Ion current detection system and method for internal combustion engineDENSO CORP·Filed 2001·Granted May 6, 2003·31 cites·6 claims
- 0289US6653767B2Spark plug and ignition apparatusDENSO CORP·Filed 2001·Granted Nov 25, 2003·24 cites·8 claims
- 0388US4705003AApparatus for controlling electroexpansive actuator avoiding deterioration of polarizationNIPPON SOKEN·Filed 1985·Granted Nov 10, 1987·38 cites·13 claims
- 0487US5925819ACombustion monitoring apparatus for internal combustion engineNIPPON SOKEN·Filed 1997·Granted Jul 20, 1999·37 cites·12 claims
- 0587US5855781AMonolithic ceramic filterNORITAKE CO LTD·Filed 1997·Granted Jan 5, 1999·63 cites·11 claims
- 0686US6844662B2Spark plug and ignition apparatusDENSO CORP·Filed 2003·Granted Jan 18, 2005·20 cites·2 claims
- 0784US6020742ACombustion monitoring apparatus for internal combustion engineNIPPON SOKEN·Filed 1997·Granted Feb 1, 2000·32 cites·7 claims
- 0884US5772900AMethod and apparatus for reclaiming used working fluidNORITAKE CO LTD·Filed 1995·Granted Jun 30, 1998·65 cites·19 claims
- 0983US4815431AOil heating apparatus for internal combustion engineNIPPON SOKEN·Filed 1986·Granted Mar 28, 1989·39 cites·33 claims
- 1082US5363816AValve drive deviceNIPPON SOKEN·Filed 1994·Granted Nov 15, 1994·38 cites·12 claims
- 1179US5520523ADiaphragm-type pumpNIPPON DENSO CO·Filed 1995·Granted May 28, 1996·43 cites·2 claims
- 1278US7313949B2Combustion chamber pressure sensor equipped with damper body for attenuating transmitted engine vibrationDENSO CORP·Filed 2005·Granted Jan 1, 2008·12 cites·18 claims
- 1377US6653840B2Ion current detecting device for internal combustion engineNIPPON SOKEN·Filed 2002·Granted Nov 25, 2003·14 cites·11 claims
- 1474US6725834B2Ignition system with ion current detecting circuitNIPPON SOKEN·Filed 2002·Granted Apr 27, 2004·13 cites·17 claims
- 1574US6104195AApparatus for detecting a condition of burning in an internal combustion engineDENSO CORP·Filed 1997·Granted Aug 15, 2000·42 cites·22 claims
- 1669US6397827B1Spark ignition device for direct injection-type enginesDENSO CORP·Filed 2000·Granted Jun 4, 2002·16 cites·16 claims
- 1766US9939081B2Valve apparatusDENSO CORP·Filed 2016·Granted Apr 10, 2018·1 cites·3 claims
- 1866US6734677B2Device and method for detecting engine combustion conditionDENSO CORP·Filed 2002·Granted May 11, 2004·6 cites·5 claims
- 1965US4767967AHigh voltage generating deviceNIPPON SOKEN·Filed 1985·Granted Aug 30, 1988·21 cites·8 claims
- 2057US6265814B1Spark plug having a bypass electrode extending along a bypass path between center and ground electrodeNIPPON SOKEN·Filed 1998·Granted Jul 24, 2001·13 cites·44 claims
- 2151US10663037B2Helical gear deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted May 26, 2020·0 cites·5 claims
- 2249US5338431AOxygen concentration detecting apparatusNIPPON SOKEN·Filed 1992·Granted Aug 16, 1994·15 cites·6 claims
- 2347US7449822B2Structure of spark plug ensuring stability in location of production of sparksDENSO CORP·Filed 2004·Granted Nov 11, 2008·3 cites·15 claims
- 2444US8051822B2Spark plug and cylinder head assembly ensuring reliable ignition of air/fuel mixtureNIPPON SOKEN·Filed 2008·Granted Nov 8, 2011·0 cites·3 claims
- 2543US2008309213A1Spark plug for internal combustion engineNIPPON SOKEN·Filed 2008·Application pending·0 cites
- 2642US5421710AFuel injection apparatusNIPPON SOKEN·Filed 1993·Granted Jun 6, 1995·10 cites·11 claims
- 2742US2002179519A1Monolithic ceramic filterNORITAKE CO LTD·Filed 2002·Application pending·0 cites
- 2839US8210149B2Baffle plateYORITA HIROSHI·Filed 2009·Granted Jul 3, 2012·0 cites·16 claims
- 2927US2001002008A1Monolithic ceramic filterHIROSHI YORITA·Filed 1998·Application pending·0 cites
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