Inventor · disambiguated record
Yasutoshi Yamanaka
Also filed as: YAMANAKA YASUTOSHI
36 granted patents·16 pending applications·1,019 citations·filing 1984–2015
98Inventor score
Top patents by PatentIndex Score
52 records- 0197US5730089ACooling water circulating system for internal combustion engine of vehicleNIPPON DENSO CO·Filed 1996·Granted Mar 24, 1998·99 cites·12 claims
- 0296US7100369B2Thermoelectric generating deviceDENSO CORP·Filed 2004·Granted Sep 5, 2006·110 cites·15 claims
- 0395US6032869AHeating apparatus for vehicleDENSO CORP·Filed 1997·Granted Mar 7, 2000·76 cites·10 claims
- 0494US5992514AHeat exchanger having several exchanging portionsDENSO CORP·Filed 1998·Granted Nov 30, 1999·79 cites·50 claims
- 0592US10202880B2Exhaust heat exchangerDENSO CORP·Filed 2015·Granted Feb 12, 2019·6 cites·6 claims
- 0691US8925624B2Exhaust heat exchangerKUROYANAGI ISAO·Filed 2011·Granted Jan 6, 2015·22 cites·24 claims
- 0789US8651170B2Exhaust gas heat exchangerMAEDA TAKAHIRO·Filed 2009·Granted Feb 18, 2014·17 cites·1 claims
- 0889US7845167B2Exhaust heat recovery systemDENSO CORP·Filed 2008·Granted Dec 7, 2010·14 cites·7 claims
- 0988US6736197B2Heat exchangerDENSO CORP·Filed 2002·Granted May 18, 2004·36 cites·3 claims
- 1087US6209628B1Heat exchanger having several heat exchanging portionsDENSO CORP·Filed 2000·Granted Apr 3, 2001·41 cites·5 claims
- 1187US5662072AEngine warming-up apparatus for a vehicle and heat insulating deviceNIPPON DENSO CO·Filed 1996·Granted Sep 2, 1997·45 cites·14 claims
- 1286US7210520B2Heat exchangerDENSO CORP·Filed 2005·Granted May 1, 2007·10 cites·7 claims
- 1386US4742866AHeat exchangerNIPPON DENSO CO·Filed 1986·Granted May 10, 1988·51 cites·9 claims
- 1483US8333068B2Exhaust heat recovery deviceMURAMATSU KENSHIROU·Filed 2009·Granted Dec 18, 2012·16 cites·16 claims
- 1576US9581107B2Exhaust gas heat exchanging deviceDENSO CORP·Filed 2012·Granted Feb 28, 2017·2 cites·9 claims
- 1674US4836276AHeat exchanger for engine oilNIPPON DENSO CO·Filed 1987·Granted Jun 6, 1989·34 cites·10 claims
- 1773US6000460AHeat exchanger for vehicleDENSO CORP·Filed 1997·Granted Dec 14, 1999·43 cites·23 claims
- 1873US5404842AInternal combustion engine cooling apparatusNIPPON SOKEN·Filed 1993·Granted Apr 11, 1995·32 cites·20 claims
- 1973US4580625AAutomotive oil coolerNIPPON DENSO CO·Filed 1984·Granted Apr 8, 1986·28 cites·7 claims
- 2072US8316927B2Loop heat pipe waste heat recovery device with pressure controlled mode valveKOHARA KIMIO·Filed 2007·Granted Nov 27, 2012·5 cites·7 claims
- 2171US5701852ACoolant temperature control system for vehiclesNIPPON DENSO CO·Filed 1996·Granted Dec 30, 1997·28 cites·17 claims
- 2270US9956654B2Method for manufacturing heat exchanger, and heat exchangerDENSO CORP·Filed 2014·Granted May 1, 2018·1 cites·6 claims
- 2370US5409058AHeat exchanging apparatusNIPPON DENSO CO·Filed 1994·Granted Apr 25, 1995·36 cites·9 claims
- 2469US6263960B1Oil cooler with cooling water side fin and oil side finDENSO CORP·Filed 2000·Granted Jul 24, 2001·26 cites·20 claims
- 2569US4638856AOil filter and cooler for internal combustion engineNIPPON DENSO CO·Filed 1985·Granted Jan 27, 1987·29 cites·6 claims
- 2668US8069906B2Vehicular exhaust heat recovery apparatus with frozen working fluid meltingMUKOUBARA YUUKI·Filed 2008·Granted Dec 6, 2011·4 cites·10 claims
- 2767US7946112B2Exhaust heat recovery deviceDENSO CORP·Filed 2007·Granted May 24, 2011·7 cites·3 claims
- 2866US7931071B2Heat exchanger with heat pipeDENSO CORP·Filed 2007·Granted Apr 26, 2011·1 cites·25 claims
- 2965US6892804B2Heat exchangerDENSO CORP·Filed 2002·Granted May 17, 2005·13 cites·3 claims
- 3064US6263962B1Oil cooler mounting structureDENSO CORP·Filed 1999·Granted Jul 24, 2001·29 cites·8 claims
- 3161US5787977AHeat exchangerNIPPON DENSO CO·Filed 1993·Granted Aug 4, 1998·29 cites·13 claims
- 3259US7832255B2Sealed device and leak test method and manufacturing method thereofDENSO CORP·Filed 2007·Granted Nov 16, 2010·2 cites·15 claims
- 3359US2009065184A1Heat exchangerDENSO CORP·Filed 2008·Application pending·0 cites
- 3458US2008196401A1Exhaust heat recovery apparatusDENSO CORP·Filed 2008·Application pending·0 cites
- 3558US2009000285A1Exhaust heat recovery deviceDENSO CORP·Filed 2008·Application pending·0 cites
- 3657US9458792B2Exhaust heat recovery deviceDENSO CORP·Filed 2013·Granted Oct 4, 2016·0 cites·20 claims
- 3757US6206089B1Heat exchanger and method for manufacturing the sameDENSO CORP·Filed 1997·Granted Mar 27, 2001·20 cites·20 claims
- 3857US2007289721A1Loop type heat pipe and waste heat recovery deviceDENSO CORP·Filed 2007·Application pending·0 cites
- 3956US2007137851A1Waste heat collecting apparatusDENSO CORP·Filed 2006·Application pending·0 cites
- 4056US2007187071A1Heat recovery apparatusDENSO CORP·Filed 2007·Application pending·0 cites
- 4155US2008053649A1Heat exchange apparatusDENSO CORP·Filed 2007·Application pending·0 cites
- 4254US2006231235A1Heat pipeDENSO CORP·Filed 2006·Application pending·0 cites
- 4353US2008115923A1Exhaust heat recovering deviceDENSO CORP·Filed 2006·Application pending·0 cites
- 4451US2006042607A1IntercoolerDENSO CORP·Filed 2005·Application pending·0 cites
- 4550US5738048ACooling apparatus for cooling an engineDENSO CORP·Filed 1997·Granted Apr 14, 1998·14 cites·14 claims
- 4648US2011005227A1Exhaust gas heat recovery unit and exhaust gas heat recovery methodTOYOTA MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 4746US5749330ACooling system for an internal combustion engineNIPPON DENSO CO·Filed 1996·Granted May 12, 1998·14 cites·26 claims
- 4843US2005263176A1Thermoelectric power generation systemDENSO CORP·Filed 2005·Application pending·0 cites
- 4941US2008011458A1Exhaust heat recovery deviceDENSO CORP·Filed 2007·Application pending·0 cites
- 5041US2002134535A1Heat exchangerFiled 2002·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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