Inventor · disambiguated record
Hikaru Sugi
Also filed as: SUGI HIKARU · SUWA KENJI
59 granted patents·2 pending applications·3,122 citations·filing 1980–2007
99Inventor score
Top patents by PatentIndex Score
61 records- 0199US6059018AVehicle seat air-conditioning systemDENSO CORP·Filed 1998·Granted May 9, 2000·329 cites·6 claims
- 0298US6213198B1Air conditioning apparatus for vehicle with thermoelectric dehumidifier in a double layer systemDENSO CORP·Filed 1996·Granted Apr 10, 2001·205 cites·3 claims
- 0398US5309731AAir conditioning apparatusNIPPON DENSO CO·Filed 1992·Granted May 10, 1994·144 cites·13 claims
- 0497US5730089ACooling water circulating system for internal combustion engine of vehicleNIPPON DENSO CO·Filed 1996·Granted Mar 24, 1998·99 cites·12 claims
- 0596US6330909B1Vehicle air conditioning systemDENSO CORP·Filed 1999·Granted Dec 18, 2001·148 cites·77 claims
- 0696US5921100AAir conditioning apparatus for seat of vehicleDENSO CORP·Filed 1998·Granted Jul 13, 1999·161 cites·16 claims
- 0795US6032869AHeating apparatus for vehicleDENSO CORP·Filed 1997·Granted Mar 7, 2000·76 cites·10 claims
- 0894US6192838B1Engine cooling apparatusDENSO CORP·Filed 1999·Granted Feb 27, 2001·78 cites·23 claims
- 0994US5755107AAutomotive air conditionerDENSO CORP·Filed 1996·Granted May 26, 1998·61 cites·7 claims
- 1093US5352089AMulti-blades fan deviceNIPPON DENSO CO·Filed 1993·Granted Oct 4, 1994·70 cites·13 claims
- 1191US6220383B1Electric power unitDENSO CORP·Filed 1998·Granted Apr 24, 2001·113 cites·5 claims
- 1290US6016662AVehicular air conditioning apparatus for effectively cooling a main cooling unit and an additional cooling unitDENSO CORP·Filed 1997·Granted Jan 25, 2000·89 cites·21 claims
- 1389US6397615B1Vehicle air conditioner with non-contact temperature sensorDENSO CORP·Filed 2000·Granted Jun 4, 2002·46 cites·33 claims
- 1489US5511939AMulti-blades fan deviceNIPPON DENSO CO·Filed 1994·Granted Apr 30, 1996·56 cites·4 claims
- 1589US5337802AVehicle air conditioner having driver and passenger units which operate independently of one anotherNIPPON DENSO CO·Filed 1992·Granted Aug 16, 1994·72 cites·3 claims
- 1687US6341648B1Heat exchanger having heat-exchanging core portion divided into plural core portionsDENSO CORP·Filed 1998·Granted Jan 29, 2002·62 cites·10 claims
- 1787US6076366ARefrigerating cycle system with hot-gas bypass passageDENSO CORP·Filed 1999·Granted Jun 20, 2000·60 cites·24 claims
- 1886US6347987B1Vehicle air conditioner with louver operation controlDENSO CORP·Filed 1999·Granted Feb 19, 2002·51 cites·37 claims
- 1985US6397942B1Air conditioning apparatus for vehicleDENSO CORP·Filed 2000·Granted Jun 4, 2002·27 cites·9 claims
- 2085US6131652AAir conditioning apparatus for vehicleDENSO CORP·Filed 1998·Granted Oct 17, 2000·42 cites·9 claims
- 2185US6082626ACooling water circuit systemDENSO CORP·Filed 1999·Granted Jul 4, 2000·42 cites·13 claims
- 2284US4565072AAir-conditioning and refrigerating systemNIPPON DENSO CO·Filed 1984·Granted Jan 21, 1986·44 cites·4 claims
- 2383US5876277AAir conditioning apparatus for vehicle, having deodorizing filterDENSO CORP·Filed 1998·Granted Mar 2, 1999·44 cites·25 claims
- 2483US5836813AAir conditioner for vehicleDENSO CORP·Filed 1996·Granted Nov 17, 1998·44 cites·8 claims
- 2582US5910159ARefrigerating cycle apparatusDENSO CORP·Filed 1997·Granted Jun 8, 1999·52 cites·16 claims
- 2682US5160115ADevice for operating a damper in an air conditioning system for a vehicleNIPPON DENSO CO·Filed 1991·Granted Nov 3, 1992·49 cites·11 claims
- 2781US6834709B2Automotive air conditionerDENSO CORP·Filed 2001·Granted Dec 28, 2004·18 cites·14 claims
- 2881US6568468B1Air conditioning apparatus for vehicleDENSO CORP·Filed 1998·Granted May 27, 2003·41 cites·10 claims
- 2980US4324112ARefrigeration systemNIPPON DENSO CO·Filed 1980·Granted Apr 13, 1982·43 cites·7 claims
- 3079US6397609B1Vehicle air-conditioning system with arrangement of electrical memberDENSO CORP·Filed 2000·Granted Jun 4, 2002·32 cites·26 claims
- 3179US5711368AAir conditioning apparatus for a vehicleNIPPON DENSO CO·Filed 1996·Granted Jan 27, 1998·36 cites·12 claims
- 3279US5181654ASunshine sensor and air conditioner for vehicleNIPPON DENSO CO·Filed 1991·Granted Jan 26, 1993·53 cites·11 claims
- 3378US6170274B1Vehicle air-conditioning system with automatic louver oscillation controlDENSO CORP·Filed 1999·Granted Jan 9, 2001·47 cites·52 claims
- 3478US6110035ABlower unit and air conditioner employing the sameDENSO CORP·Filed 1999·Granted Aug 29, 2000·30 cites·9 claims
- 3577US6474716B2Wiring system of indication instrument for vehicleFiled 2000·Granted Nov 5, 2002·25 cites·6 claims
- 3676US5836270ARotating apparatus and heating apparatus for vehicleDENSO CORP·Filed 1997·Granted Nov 17, 1998·34 cites·17 claims
- 3772US6079629AVehicle heating apparatus having combustorDENSO CORP·Filed 1999·Granted Jun 27, 2000·42 cites·41 claims
- 3870US4545213ARefrigerator for vehicleNIPPON DENSO CO·Filed 1984·Granted Oct 8, 1985·34 cites·12 claims
- 3968US6641195B2Vehicular cockpit module assembly and assembling methodDENSO CORP·Filed 2001·Granted Nov 4, 2003·18 cites·12 claims
- 4068US6145754AAir conditioner for vehicleDENSO CORP·Filed 1996·Granted Nov 14, 2000·28 cites·6 claims
- 4168US5644929AHeat regenerating type cooling apparatusNIPPON DENSO CO·Filed 1995·Granted Jul 8, 1997·38 cites·61 claims
- 4267US5566881AAutomotive hot-water Heating apparatusNIPPON DENSO CO·Filed 1995·Granted Oct 22, 1996·27 cites·24 claims
- 4366US5768908AAdsorption type air conditioning using adsorbent and liquid refrigerantNIPPON DENSO CO·Filed 1996·Granted Jun 23, 1998·32 cites·10 claims
- 4464US6093096AAir conditioning apparatus for a rear seat of vehicleDENSO CORP·Filed 1998·Granted Jul 25, 2000·25 cites·29 claims
- 4563US6142864ABlower unit and air conditioner employing the sameDENSO CORP·Filed 1997·Granted Nov 7, 2000·24 cites·14 claims
- 4663US5643079AInside and outside air switching apparatus for automotive air conditionerNIPPON DENSO CO·Filed 1996·Granted Jul 1, 1997·24 cites·12 claims
- 4762US5762266AHeating apparatusDENSO CORP·Filed 1996·Granted Jun 9, 1998·23 cites·13 claims
- 4861US5778843AAuxiliary heat source apparatus for vehicle and heating apparatus employing the sameDENSO CORP·Filed 1997·Granted Jul 14, 1998·20 cites·18 claims
- 4959US2007144724A1Automotive air conditionerSHIROTA YUICHI·Filed 2007·Application pending·0 cites
- 5059US2007144725A1Automotive air conditionerSHIROTA YUICHI·Filed 2007·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →