Inventor · disambiguated record
Mutsunori Matsunaga
Also filed as: MATSUNAGA MUTSUNORI
25 granted patents·7 pending applications·308 citations·filing 1992–2017
96Inventor score
Top patents by PatentIndex Score
32 records- 0197US5660539AScroll compressorHITACHI LTD·Filed 1995·Granted Aug 26, 1997·115 cites·17 claims
- 0290US7442017B2Displacement type compressor having a self-start synchronous motor and start load reducing meansHITACHI APPLIANCES INC·Filed 2005·Granted Oct 28, 2008·10 cites·3 claims
- 0388US7437882B2Apparatus for driving a compressor and a refrigerating air conditionerHITACHI AIR CONDITIONING SYS·Filed 2005·Granted Oct 21, 2008·10 cites·9 claims
- 0480US6708520B2Scroll compressor and refrigerating system using ammonia group refrigerantHITACHI LTD TRUSTEE FOR THE BE·Filed 2002·Granted Mar 23, 2004·17 cites·12 claims
- 0577US10584744B2Refrigerant compressor with supporting bearing insulationHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2017·Granted Mar 10, 2020·2 cites·5 claims
- 0677US8740594B2Scroll compressor including seal member and guide ringNAKAMURA SATOSHI·Filed 2011·Granted Jun 3, 2014·2 cites·11 claims
- 0776US8992188B2Revolution type compressorNAKAMURA SATOSHI·Filed 2009·Granted Mar 31, 2015·5 cites·9 claims
- 0876US7758326B2Scroll fluid machineHITACHI APPLIANCES INC·Filed 2007·Granted Jul 20, 2010·6 cites·7 claims
- 0976US7163386B2Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluidHITACHI APPLIANCES INC·Filed 2005·Granted Jan 16, 2007·6 cites·6 claims
- 1076US7082786B2Scroll compressor and refrigerating system using ammonia group refrigerantHITACHI LTD·Filed 2003·Granted Aug 1, 2006·14 cites·9 claims
- 1175US7824160B2Scroll compressor and refrigerating apparatusHITACHI APPLIANCES INC·Filed 2006·Granted Nov 2, 2010·5 cites·16 claims
- 1272US7021912B2Scroll fluid machineHITACHI LTD·Filed 2003·Granted Apr 4, 2006·13 cites·14 claims
- 1372US6345967B1Scroll type fluid machine having different wrap side surface clearancesHITACHI LTD·Filed 2000·Granted Feb 12, 2002·14 cites·7 claims
- 1468US6966194B2Refrigerating machineHITACHI LTD·Filed 2004·Granted Nov 22, 2005·15 cites·7 claims
- 1567US6832488B2Refrigerating machineHITACHI LTD·Filed 2003·Granted Dec 21, 2004·14 cites·11 claims
- 1667US5277564AClosed type scroll compressor with spherical slide bearing for the oil tubeHITACHI LTD·Filed 1992·Granted Jan 11, 1994·35 cites·6 claims
- 1763US7628593B2Horizontal type scroll compressor including a first space and a second spaceHITACHI APPLIANCES INC·Filed 2007·Granted Dec 8, 2009·3 cites·6 claims
- 1862US6925824B2Apparatus for driving a compressor and a refrigerating air conditionerFiled 2003·Granted Aug 9, 2005·10 cites·4 claims
- 1960US8152502B2Scroll compressor having guide ring supporting and urging seal memberNAKAMURA SATOSHI·Filed 2009·Granted Apr 10, 2012·1 cites·7 claims
- 2058US8888476B2Horizontal scroll compressorHASEGAWA SHUJI·Filed 2009·Granted Nov 18, 2014·2 cites·12 claims
- 2156US9091266B2Scroll compressor having a back pressure control valve for opening and closing a communication path in a stationary scrollIMADA KOUICHI·Filed 2011·Granted Jul 28, 2015·1 cites·5 claims
- 2254US2009010776A1Displacement type compressor having a self-start synchronous motor and start load reducing meansHITACHI APPLIANCES INC·Filed 2008·Application pending·0 cites
- 2350US8241021B2Displacement type compressor having a self-start synchronous motor and start load reducing meansTSUCHIYA TAKESHI·Filed 2010·Granted Aug 14, 2012·0 cites·1 claims
- 2449US2010111741A1Scroll compressorHITACHI APPLIANCES INC·Filed 2009·Application pending·0 cites
- 2542US8747086B2Scroll compressorCHIKANO MASATSUGU·Filed 2010·Granted Jun 10, 2014·0 cites·9 claims
- 2640US6280165B1Scroll type fluid machineHITACHI LTD·Filed 1999·Granted Aug 28, 2001·8 cites·7 claims
- 2739US2007231171A1Displacement type compressorTSUCHIYA TAKESHI·Filed 2007·Application pending·0 cites
- 2837US2005180871A1Fluid compressorFiled 2004·Application pending·0 cites
- 2934US2012230854A1Scroll CompressorCHIKANO MASATSUGU·Filed 2012·Application pending·0 cites
- 3034US2012230853A1Scroll CompressorYANAGASE YUICHI·Filed 2012·Application pending·0 cites
- 3134US2013195707A1Refrigerant CompressorKOZUMA YUKO·Filed 2011·Application pending·0 cites
- 3232US8888475B2Scroll compressor with oil supply across a sealing partYANAGASE YUICHI·Filed 2010·Granted Nov 18, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →