Inventor · disambiguated record
Hirotsugu Takeuchi
Also filed as: TAKEUCHI HIROTSUGU
63 granted patents·14 pending applications·1,310 citations·filing 2001–2021
99Inventor score
Top patents by PatentIndex Score
77 records- 0198US7823401B2Refrigerant cycle deviceDENSO CORP·Filed 2007·Granted Nov 2, 2010·76 cites·15 claims
- 0297US7178359B2Ejector cycle having multiple evaporatorsDENSO CORP·Filed 2005·Granted Feb 20, 2007·66 cites·34 claims
- 0397US6574987B2Ejector cycle system with critical refrigerant pressureDENSO CORP·Filed 2002·Granted Jun 10, 2003·93 cites·11 claims
- 0497US6477857B2Ejector cycle system with critical refrigerant pressureDENSO CORP·Filed 2001·Granted Nov 12, 2002·114 cites·52 claims
- 0596US7254961B2Vapor compression cycle having ejectorDENSO CORP·Filed 2005·Granted Aug 14, 2007·44 cites·12 claims
- 0694US7779647B2Ejector and ejector cycle deviceDENSO CORP·Filed 2006·Granted Aug 24, 2010·29 cites·21 claims
- 0793US7987685B2Refrigerant cycle device with ejectorDENSO CORP·Filed 2007·Granted Aug 2, 2011·23 cites·21 claims
- 0893US6550265B2Ejector cycle systemDENSO CORP·Filed 2002·Granted Apr 22, 2003·65 cites·17 claims
- 0992US7131292B2Gas-liquid separatorDENSO CORP·Filed 2005·Granted Nov 7, 2006·33 cites·13 claims
- 1092US6675609B2Refrigerant cycle system with ejector pumpDENSO CORP·Filed 2003·Granted Jan 13, 2004·55 cites·15 claims
- 1191US8047018B2Ejector cycle systemDENSO CORP·Filed 2008·Granted Nov 1, 2011·16 cites·12 claims
- 1290US7757514B2Ejector-type refrigerant cycle deviceDENSO CORP·Filed 2005·Granted Jul 20, 2010·14 cites·34 claims
- 1390US7654108B2Unit for refrigerant cycle deviceDENSO CORP·Filed 2007·Granted Feb 2, 2010·16 cites·28 claims
- 1489US8991201B2Ejector cycle systemIKEGAMI MAKOTO·Filed 2010·Granted Mar 31, 2015·7 cites·18 claims
- 1589US7299645B2Ejector cycle and ejector deviceDENSO CORP·Filed 2005·Granted Nov 27, 2007·15 cites·11 claims
- 1689US6584794B2Ejector cycle systemDENSO CORP·Filed 2002·Granted Jul 1, 2003·44 cites·17 claims
- 1788US6438993B2Ejector cycle systemDENSO CORP·Filed 2001·Granted Aug 27, 2002·51 cites·50 claims
- 1887US6964178B2Air conditioning system for vehicleDENSO CORP·Filed 2005·Granted Nov 15, 2005·13 cites·12 claims
- 1987US6920922B2Vehicle air conditioner with vapor-compression refrigerant cycleDENSO CORP·Filed 2003·Granted Jul 26, 2005·39 cites·9 claims
- 2086US7841193B2Refrigerant flow-amount controlling device and ejector refrigerant cycle system using the sameDENSO CORP·Filed 2007·Granted Nov 30, 2010·11 cites·32 claims
- 2186US7178360B2EjectorDENSO CORP·Filed 2005·Granted Feb 20, 2007·9 cites·3 claims
- 2286US6966199B2Ejector with throttle controllable nozzle and ejector cycle using the sameDENSO CORP·Filed 2003·Granted Nov 22, 2005·37 cites·4 claims
- 2386US6729149B2Ejector cycle systemDENSO CORP·Filed 2002·Granted May 4, 2004·37 cites·9 claims
- 2485US12013177B2Container for cryopreservation and transportationTAIYO NIPPON SANSO CORP·Filed 2021·Granted Jun 18, 2024·1 cites·11 claims
- 2585US7367200B2Ejector cycle deviceDENSO CORP·Filed 2006·Granted May 6, 2008·11 cites·16 claims
- 2685US7367202B2Refrigerant cycle device with ejectorDENSO CORP·Filed 2006·Granted May 6, 2008·10 cites·14 claims
- 2784US6834514B2Ejector cycleDENSO CORP·Filed 2003·Granted Dec 28, 2004·34 cites·17 claims
- 2882US7520142B2Ejector type refrigerating cycleDENSO CORP·Filed 2006·Granted Apr 21, 2009·9 cites·28 claims
- 2982US7428826B2Ejector cycle deviceDENSO CORP·Filed 2006·Granted Sep 30, 2008·8 cites·27 claims
- 3081US7690218B2Ejector refrigerant cycle deviceDENSO CORP·Filed 2007·Granted Apr 6, 2010·7 cites·17 claims
- 3180US7726150B2Ejector cycle deviceDENSO CORP·Filed 2006·Granted Jun 1, 2010·7 cites·22 claims
- 3280US7207190B2EjectorDENSO CORP·Filed 2005·Granted Apr 24, 2007·7 cites·15 claims
- 3378US8429931B2Ejector refrigerant cycle deviceIKEGAMI MAKOTO·Filed 2010·Granted Apr 30, 2013·3 cites·10 claims
- 3478US7513128B2Ejector-type cycleDENSO CORP·Filed 2006·Granted Apr 7, 2009·6 cites·6 claims
- 3578US6904769B2Ejector-type depressurizer for vapor compression refrigeration systemDENSO CORP·Filed 2003·Granted Jun 14, 2005·23 cites·8 claims
- 3678US6729158B2Ejector decompression device with throttle controllable nozzleDENSO CORP·Filed 2003·Granted May 4, 2004·25 cites·17 claims
- 3777US6606873B2Ejector circuitDENSO CORP·Filed 2002·Granted Aug 19, 2003·23 cites·13 claims
- 3876US7707849B2Unit for ejector type refrigeration cycleDENSO CORP·Filed 2006·Granted May 4, 2010·5 cites·42 claims
- 3976US7320229B2Ejector refrigeration cycleDENSO CORP·Filed 2006·Granted Jan 22, 2008·5 cites·11 claims
- 4075US7770412B2Integrated unit for refrigerant cycle device and manufacturing method of the sameDENSO CORP·Filed 2007·Granted Aug 10, 2010·5 cites·24 claims
- 4175US6729157B2Air conditioner with ejector cycle systemDENSO CORP·Filed 2002·Granted May 4, 2004·22 cites·12 claims
- 4274US8186180B2Ejector-type refrigerant cycle deviceOSHITANI HIROSHI·Filed 2010·Granted May 29, 2012·2 cites·5 claims
- 4373US7143602B2Ejector-type depressurizer for vapor compression refrigeration systemDENSO CORP·Filed 2005·Granted Dec 5, 2006·4 cites·19 claims
- 4471US6941768B2Ejector cycle having compressorDENSO CORP·Filed 2003·Granted Sep 13, 2005·15 cites·10 claims
- 4569US7340908B2Refrigerant cycle device for vehicleDENSO CORP·Filed 2005·Granted Mar 11, 2008·3 cites·20 claims
- 4669US6935421B2Vehicle air conditioner with ejector refrigerant cycleDENSO CORP·Filed 2003·Granted Aug 30, 2005·20 cites·8 claims
- 4769US6799435B2Vapor compression refrigeration systemDENSO CORP·Filed 2003·Granted Oct 5, 2004·19 cites·9 claims
- 4869US6742356B2Gas-liquid separator for ejector cycleDENSO CORP·Filed 2003·Granted Jun 1, 2004·16 cites·25 claims
- 4968US7334427B2Ejector with tapered nozzle and tapered needleNIPPON SOKEN·Filed 2004·Granted Feb 26, 2008·16 cites·13 claims
- 5067US6604379B2Ejector for ejector cycle systemDENSO CORP·Filed 2002·Granted Aug 12, 2003·15 cites·10 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →