Inventor · disambiguated record
Akira Fujitaka
Also filed as: FUJITAKA AKIRA
19 granted patents·1 pending application·275 citations·filing 1996–2016
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13PANASONIC IP MAN CO LTD4FUJITAKA AKIRA1KAWABE YOSHIKAZU1MATSUSHITA ELECTRIC INDUCTRIAL1
Top patents by PatentIndex Score
20 records- 0183US10077922B2Compressor and refrigeration cycle device using samePANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 18, 2018·2 cites·20 claims
- 0283US6167719B1Compressor for refrigeration cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 2, 2001·37 cites·12 claims
- 0383US6085531AAir conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 11, 2000·60 cites·15 claims
- 0479US10132541B2Air conditioner and installing method of the air conditionerKAWABE YOSHIKAZU·Filed 2010·Granted Nov 20, 2018·6 cites·5 claims
- 0572US10215451B2Compressor and refrigeration cycle device using samePANASONIC IP MAN CO LTD·Filed 2015·Granted Feb 26, 2019·1 cites·20 claims
- 0672US6073455ARefrigerant leakage warning device for apparatus having refrigeration cycle using flammable refrigerantMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 13, 2000·37 cites·19 claims
- 0771US6044660AApparatus having refrigeration cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 4, 2000·21 cites·17 claims
- 0870US10590934B2Refrigeration cycle device with motor speed estimatorPANASONIC IP MAN CO LTD·Filed 2016·Granted Mar 17, 2020·1 cites·12 claims
- 0967US6216476B1Apparatus having refrigeration cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 17, 2001·5 cites·11 claims
- 1063US6550273B2Air conditioner using flammable refrigerantMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 22, 2003·11 cites·14 claims
- 1154US6006544ARefrigeration cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 28, 1999·19 cites·45 claims
- 1252US6425252B1Purging method, apparatus to be purged and purging apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 30, 2002·16 cites·30 claims
- 1352US6196008B1Method for taking custody of, transporting and installing air conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 6, 2001·20 cites·10 claims
- 1449US10591188B2Refrigeration cycle device using working fluid containing 1,1,2-trifluoroethylene (R1123) and difluoromethane (R32)PANASONIC IP MAN CO LTD·Filed 2015·Granted Mar 17, 2020·0 cites·6 claims
- 1544US2013098576A1Air conditionerFUJITAKA AKIRA·Filed 2011·Application pending·0 cites
- 1641US6202435B1Explosion preventing apparatus for refrigerating machines using inflammable refrigerantMATSUSHITA ELECTRIC INDUCTRIAL·Filed 1998·Granted Mar 20, 2001·12 cites·4 claims
- 1741US5715694ARefrigerator controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 10, 1998·10 cites·21 claims
- 1837US5806326ARefrigeration cycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 15, 1998·8 cites·8 claims
- 1935US6571575B1Air conditioner using inflammable refrigerantMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 3, 2003·6 cites·33 claims
- 2027US6141976AManufacturing method of an air conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 7, 2000·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →