Inventor · disambiguated record
Yoshitaka Tomatsu
Also filed as: TOMATSU YOSHITAKA
27 granted patents·4 pending applications·739 citations·filing 1990–2006
97Inventor score
Top patents by PatentIndex Score
31 records- 0197US5038569AThermoelectric converterNIPPON DENSO CO·Filed 1990·Granted Aug 13, 1991·141 cites·29 claims
- 0295US7520320B2Automotive air conditioning systemDENSO CORP·Filed 2005·Granted Apr 21, 2009·27 cites·10 claims
- 0395US5279128ADehumidifying apparatus with electronic refrigeration unitNIPPON DENSO CO·Filed 1991·Granted Jan 18, 1994·81 cites·24 claims
- 0493US5254178AThermoelectric transducer apparatus comprising N- and P-type semiconductors and having electronic control capabilitiesNIPPON DENSO CO·Filed 1991·Granted Oct 19, 1993·94 cites·22 claims
- 0591US6505476B1Refrigerant cycle system with super-critical refrigerant pressureDENSO CORP·Filed 2000·Granted Jan 14, 2003·54 cites·19 claims
- 0686US6584796B2Heat pump cycle having internal heat exchangerDENSO CORP·Filed 2001·Granted Jul 1, 2003·41 cites·11 claims
- 0782US6725679B2Vehicle air conditioner with defrosting operation of exterior heat exchangerDENSO CORP·Filed 2001·Granted Apr 27, 2004·31 cites·20 claims
- 0876US6782713B2Refrigerant cycle with ejector having throttle changeable nozzleDENSO CORP·Filed 2003·Granted Aug 31, 2004·23 cites·11 claims
- 0975US7739881B2Refrigeration cycleDENSO CORP·Filed 2006·Granted Jun 22, 2010·5 cites·5 claims
- 1071US6715540B2Air-conditioning apparatus for vehicleDENSO CORP·Filed 2001·Granted Apr 6, 2004·19 cites·10 claims
- 1170US6370898B2Automotive climate control systemDENSO CORP·Filed 2001·Granted Apr 16, 2002·16 cites·8 claims
- 1268US7694528B2Heat exchanging apparatusDENSO CORP·Filed 2003·Granted Apr 13, 2010·15 cites·22 claims
- 1364US5732570AThermal expansion valve and air conditioning apparatus using the sameDENSO CORP·Filed 1996·Granted Mar 31, 1998·27 cites·19 claims
- 1463US7040117B2Gas-liquid separator and ejector refrigerant cycle using the sameDENSO CORP·Filed 2003·Granted May 9, 2006·12 cites·28 claims
- 1563US6837069B2Refrigerant cycle with ejectorDENSO CORP·Filed 2003·Granted Jan 4, 2005·12 cites·9 claims
- 1662US7062929B2Vehicle air conditioner with vapor-compression refrigerant cycle and method of operating the sameDENSO CORP·Filed 2003·Granted Jun 20, 2006·11 cites·20 claims
- 1762US6857280B1Air conditionerDENSO CORP·Filed 2003·Granted Feb 22, 2005·11 cites·4 claims
- 1862US5642858AThermal expansion valveNIPPON DENSO CO·Filed 1996·Granted Jul 1, 1997·25 cites·11 claims
- 1959US7434849B2Pipe joint for refrigeration cycleDENSO CORP·Filed 2004·Granted Oct 14, 2008·9 cites·8 claims
- 2058US7165948B2EjectorDENSO CORP·Filed 2003·Granted Jan 23, 2007·7 cites·17 claims
- 2158US6012300APressure control valve for refrigerating systemDENSO CORP·Filed 1998·Granted Jan 11, 2000·22 cites·11 claims
- 2254US5551480AValve driving systemNIPPON DENSO CO·Filed 1994·Granted Sep 3, 1996·22 cites·8 claims
- 2353US2005274141A1EjectorDENSO CORP·Filed 2005·Application pending·0 cites
- 2450US6484523B2Vehicle air conditioner with refrigerant flow-amount control of compressorDENSO CORP·Filed 2001·Granted Nov 26, 2002·5 cites·21 claims
- 2550US6189326B1Pressure control valveDENSO CORP·Filed 1999·Granted Feb 20, 2001·18 cites·6 claims
- 2648US2006150650A1Expansion valve for refrigerating cycleDENSO CORP·Filed 2006·Application pending·0 cites
- 2746US7341210B2Nozzle cap for sealing nozzle particularly used to charge with high pressurized fluidTAIHEIYO KOGYO KK·Filed 2003·Granted Mar 11, 2008·5 cites·9 claims
- 2846US6880362B2Refrigerating cycle apparatusDENSO CORP·Filed 2004·Granted Apr 19, 2005·3 cites·11 claims
- 2945US6994114B2Pressure control valveDENSO CORP·Filed 2003·Granted Feb 7, 2006·3 cites·6 claims
- 3040US2005046187A1Pipe joint for refrigeration cycle having combination of O-ring and backup ringFiled 2004·Application pending·0 cites
- 3136US2003062152A1Radiator for supercritical vapor compression type refrigerating cycleFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →