Inventor · disambiguated record
Takashi Ikeda
Also filed as: IKEDA TAKASHI
316 granted patents·91 pending applications·3,913 citations·filing 1979–2025
99Inventor score
Top patents by PatentIndex Score
407 records- 0198US6419362B1Liquid crystal projection apparatusSANYO ELECTRIC CO·Filed 2000·Granted Jul 16, 2002·97 cites·12 claims
- 0298US5938727ACommunication system and method via digital codesFiled 1997·Granted Aug 17, 1999·559 cites·8 claims
- 0398US4878603AToner replenishing deviceRICOH KK·Filed 1988·Granted Nov 7, 1989·92 cites·14 claims
- 0497US7303291B2Illumination apparatus and video projection display systemSANYO ELECTRIC CO·Filed 2005·Granted Dec 4, 2007·101 cites·31 claims
- 0597US4611730AToner replenishing deviceRICOH KK·Filed 1984·Granted Sep 16, 1986·73 cites·20 claims
- 0695US8834121B2Turbo fan and air conditioning apparatusIKEDA TAKASHI·Filed 2010·Granted Sep 16, 2014·16 cites·8 claims
- 0795US4641945ADeveloper supply device for dry process electrophotographic copierRICOH KK·Filed 1984·Granted Feb 10, 1987·51 cites·3 claims
- 0894US9829004B2Turbo fan and air conditionerMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Nov 28, 2017·13 cites·7 claims
- 0994US7387901B2Target substance detecting element, target substance detection apparatus and target substance detection methodCANON KK·Filed 2005·Granted Jun 17, 2008·26 cites·7 claims
- 1093US9605686B2Axial flow fan and air-conditioning apparatus having the sameMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 28, 2017·13 cites·13 claims
- 1193US6556123B1Polymer chip PTC thermistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 29, 2003·33 cites·3 claims
- 1293US4744493AToner replenishing deviceRICOH KK·Filed 1986·Granted May 17, 1988·42 cites·13 claims
- 1392US7237909B2Optical member, illuminating device, and projection type video displaySANYO ELECTRIC CO·Filed 2005·Granted Jul 3, 2007·18 cites·24 claims
- 1491US10718351B2Centrifugal blower, air conditioning apparatus, and refrigerating cycle apparatusMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 21, 2020·6 cites·20 claims
- 1591US9528374B2Turbofan, and air-conditioning apparatusIKEDA TAKASHI·Filed 2011·Granted Dec 27, 2016·11 cites·13 claims
- 1691US7578595B2Projection type video display apparatusSANYO ELECTRIC CO·Filed 2005·Granted Aug 25, 2009·18 cites·37 claims
- 1791US7434945B2Illuminating device and projection type video display apparatusSANYO ELECTRIC CO·Filed 2005·Granted Oct 14, 2008·16 cites·20 claims
- 1891US7280103B2Display method, display apparatus and data write circuit utilized thereforSANYO ELECTRIC CO·Filed 2004·Granted Oct 9, 2007·48 cites·14 claims
- 1991US6713830B2Magnetoresistive element, memory element using the magnetoresistive element, and recording/reproduction method for the memory elementCANON KK·Filed 2002·Granted Mar 30, 2004·40 cites·13 claims
- 2090US8256241B2Air conditionerIKEDA TAKASHI·Filed 2008·Granted Sep 4, 2012·38 cites·15 claims
- 2189US10162252B2Phosphor disc, phosphor wheel, light source device, projection display apparatus, and manufacturing method of phosphor discPANASONIC IP MAN CO LTD·Filed 2017·Granted Dec 25, 2018·2 cites·7 claims
- 2289US6761989B2Polymer electrolyte and method for producing the sameSUMITOMO CHEMICAL CO·Filed 2000·Granted Jul 13, 2004·40 cites·11 claims
- 2388US10684539B2Lighting device and projection display apparatusPANASONIC IP MAN CO LTD·Filed 2018·Granted Jun 16, 2020·4 cites·2 claims
- 2488US8878914B2Stereoscopic image display system and projection-type image display apparatusMASHITANI KEN·Filed 2010·Granted Nov 4, 2014·11 cites·6 claims
- 2587US9599395B2Refrigerating apparatusYAMASHITA TETSUYA·Filed 2011·Granted Mar 21, 2017·7 cites·11 claims
- 2687US7369796B2Developer apparatus, image forming apparatus and toner supplying methodTOSHIBA KK·Filed 2005·Granted May 6, 2008·9 cites·24 claims
- 2787US4592653ADry process developing apparatusRICOH KK·Filed 1983·Granted Jun 3, 1986·31 cites·21 claims
- 2886US10634168B2Blower and air-conditioning apparatus including the sameMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Apr 28, 2020·4 cites·16 claims
- 2986US9322561B2Air-conditioning apparatus and configuration of installation of sameIKEDA TAKASHI·Filed 2012·Granted Apr 26, 2016·11 cites·7 claims
- 3086US9267510B2Centrifugal fan and air conditionerTADOKORO TAKAHIDE·Filed 2010·Granted Feb 23, 2016·8 cites·7 claims
- 3186US7993011B2Projection display device in which positions of projection lens unit and projection mirror unit relative to illumination optical systems are switchedSANYO ELECTRIC CO·Filed 2008·Granted Aug 9, 2011·9 cites·7 claims
- 3286USD603495SRefrigerating machineMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Nov 3, 2009·33 cites·1 claims
- 3386US7579543B2Electronic musical apparatus and lyrics displaying apparatusYAMAHA CORP·Filed 2004·Granted Aug 25, 2009·44 cites·17 claims
- 3486US7575104B2Mechanical brake actuatorNISSHINBO HOLDINGS INC·Filed 2006·Granted Aug 18, 2009·10 cites·9 claims
- 3586US5682437AMethod of converting two-dimensional images into three-dimensional imagesSANYO ELECTRIC CO·Filed 1996·Granted Oct 28, 1997·103 cites·17 claims
- 3685US10474019B2Phosphor disc, phosphor wheel, light source device, projection display apparatus, and manufacturing method of phosphor discPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 12, 2019·1 cites·13 claims
- 3785US9951782B2Centrifugal fan and air-conditioning apparatus including the sameMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Apr 24, 2018·8 cites·17 claims
- 3885US9921259B2Ground fault detecting deviceKEIHIN CORP·Filed 2016·Granted Mar 20, 2018·3 cites·2 claims
- 3985US8641208B2Refractive optics and projection display apparatusAMANO RYUHEI·Filed 2011·Granted Feb 4, 2014·9 cites·9 claims
- 4085US6456320B2Monitoring system and imaging systemSANYO ELECTRIC CO·Filed 1998·Granted Sep 24, 2002·96 cites·2 claims
- 4185US6318207B1Connecting device for control cableNISSHIN SPINNING·Filed 2000·Granted Nov 20, 2001·23 cites·14 claims
- 4284US11149551B2Propeller fanMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Oct 19, 2021·3 cites·10 claims
- 4384US9303649B2Cross flow fan and air-conditioning apparatus including sameIKEDA TAKASHI·Filed 2011·Granted Apr 5, 2016·6 cites·18 claims
- 4484US7887193B2Illuminating device and projection type video display apparatusSANYO ELECTRIC CO·Filed 2006·Granted Feb 15, 2011·8 cites·2 claims
- 4584US7524084B2Illuminating device, and projection type video displaySANYO ELECTRIC CO·Filed 2005·Granted Apr 28, 2009·8 cites·10 claims
- 4684US6692223B2Air conditionerMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Feb 17, 2004·44 cites·17 claims
- 4783US10895388B2Indoor unit air-conditioning apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jan 19, 2021·4 cites·12 claims
- 4883US10495328B2Outdoor unit of air conditioner and refrigeration cycle deviceMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Dec 3, 2019·3 cites·10 claims
- 4983US10001310B2Binary refrigeration apparatusMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jun 19, 2018·4 cites·8 claims
- 5083US8087789B2Projection optical system and projection display deviceAMANO RYUHEI·Filed 2008·Granted Jan 3, 2012·9 cites·15 claims
Showing the top 50 of 407 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →