Inventor · disambiguated record
Naohisa Ishizaka
Also filed as: ISHIZAKA NAOHISA
14 granted patents·4 pending applications·116 citations·filing 2005–2024
91Inventor score
Top patents by PatentIndex Score
18 records- 0196US7254961B2Vapor compression cycle having ejectorDENSO CORP·Filed 2005·Granted Aug 14, 2007·44 cites·12 claims
- 0291US8047018B2Ejector cycle systemDENSO CORP·Filed 2008·Granted Nov 1, 2011·16 cites·12 claims
- 0390US7654108B2Unit for refrigerant cycle deviceDENSO CORP·Filed 2007·Granted Feb 2, 2010·16 cites·28 claims
- 0489US8991201B2Ejector cycle systemIKEGAMI MAKOTO·Filed 2010·Granted Mar 31, 2015·7 cites·18 claims
- 0582US7520142B2Ejector type refrigerating cycleDENSO CORP·Filed 2006·Granted Apr 21, 2009·9 cites·28 claims
- 0682US7428826B2Ejector cycle deviceDENSO CORP·Filed 2006·Granted Sep 30, 2008·8 cites·27 claims
- 0780US10352601B2Refrigerant evaporatorDENSO CORP·Filed 2016·Granted Jul 16, 2019·2 cites·7 claims
- 0878US9951996B2Refrigerant evaporatorDENSO CORP·Filed 2014·Granted Apr 24, 2018·3 cites·7 claims
- 0976US7707849B2Unit for ejector type refrigeration cycleDENSO CORP·Filed 2006·Granted May 4, 2010·5 cites·42 claims
- 1075US7770412B2Integrated unit for refrigerant cycle device and manufacturing method of the sameDENSO CORP·Filed 2007·Granted Aug 10, 2010·5 cites·24 claims
- 1165US10168084B2Refrigerant evaporatorDENSO CORP·Filed 2014·Granted Jan 1, 2019·1 cites·8 claims
- 1265US2024401837A1Air conditioning systemDENSO CORP·Filed 2024·Application pending·0 cites
- 1357US10161659B2Refrigerant evaporatorDENSO CORP·Filed 2014·Granted Dec 25, 2018·0 cites·9 claims
- 1455US2007000262A1Ejector cycle systemDENSO CORP·Filed 2006·Application pending·0 cites
- 1552US9631841B2Refrigerant evaporatorDENSO CORP·Filed 2013·Granted Apr 25, 2017·0 cites·19 claims
- 1651US2007169512A1Heat exchanger and refrigerant cycle device using the sameDENSO CORP·Filed 2007·Application pending·0 cites
- 1750US10696128B2Cold storage heat exchangerDENSO CORP·Filed 2016·Granted Jun 30, 2020·0 cites·37 claims
- 1841US2017328615A1Refrigerant evaporatorDENSO CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →