Inventor
MATSUMOTO KENZO
JP64 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO KENZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
45 patentsUS6322339B1Nov 27, 2001
Scroll compressor
SANYO ELECTRIC CO59 citations96
US6533558B1Mar 18, 2003
Closed rotary compressor
SANYO ELECTRIC CO55 citations95
US7837449B2Nov 23, 2010
Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit
SANYO ELECTRIC CO15 citations92
US7762792B2Jul 27, 2010
Compressor
SANYO ELECTRIC CO10 citations92
US7435063B2Oct 14, 2008
Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
SANYO ELECTRIC CO11 citations92
US7174725B2Feb 13, 2007
Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
SANYO ELECTRIC CO11 citations92
US7128540B2Oct 31, 2006
Refrigeration system having a rotary compressor
SANYO ELECTRIC CO19 citations92
US7101162B2Sep 5, 2006
Compressor
SANYO ELECTRIC CO12 citations92
US7013664B2Mar 21, 2006
Refrigerant cycling device
SANYO ELECTRIC CO17 citations92
US7008199B2Mar 7, 2006
Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
SANYO ELECTRIC CO14 citations92
US6974314B2Dec 13, 2005
Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
SANYO ELECTRIC CO26 citations92
US6945073B2Sep 20, 2005
Refrigerant cycling device and compressor using the same
SANYO ELECTRIC CO23 citations92
US6907746B2Jun 21, 2005
Multistage compression type rotary compressor and cooling device
SANYO ELECTRIC CO16 citations92
US6892454B2May 17, 2005
Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
SANYO ELECTRIC CO17 citations92
US6824367B2Nov 30, 2004
Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the same
SANYO ELECTRIC CO36 citations92
US6732542B2May 11, 2004
Defroster of refrigerant circuit and rotary compressor
SANYO ELECTRIC CO47 citations92
US6582207B2Jun 24, 2003
Motor compressor and cooling apparatus using the same
SANYO ELECTRIC CO44 citations92
US6435850B2Aug 20, 2002
Rotary compressor
SANYO ELECTRIC CO21 citations92
US6748754B2Jun 15, 2004
Multistage rotary compressor and refrigeration circuit system
SANYO ELECTRIC CO35 citations90
US7086244B2Aug 8, 2006
Refrigerant cycle apparatus
SANYO ELECTRIC CO12 citations84
US6280168B1Aug 28, 2001
Multi-cylinder rotary compressor
SANYO ELECTRIC CO18 citations84
US7251949B2Aug 7, 2007
Refrigerant system
SANYO ELECTRIC CO10 citations83
US6931866B2Aug 23, 2005
Multistage compression type rotary compressor and cooling device
SANYO ELECTRIC CO12 citations83
US6679688B2Jan 20, 2004
Reed valve restriction plate with anti-sticking means
SANYO ELECTRIC CO14 citations83
US7251950B2Aug 7, 2007
Heating/cooling system
SANYO ELECTRIC CO10 citations82
US7223082B2May 29, 2007
Rotary compressor
SANYO ELECTRIC CO10 citations82
US7076968B2Jul 18, 2006
Refrigerant cycling device
SANYO ELECTRIC CO9 citations82
US7621729B2Nov 24, 2009
Multistage compression type rotary compressor
SANYO ELECTRIC CO5 citations74
US7611342B2Nov 3, 2009
Multistage compression type rotary compressor
SANYO ELECTRIC CO5 citations74
US7611343B2Nov 3, 2009
Multistage compression type rotary compressor
SANYO ELECTRIC CO5 citations74
US7491042B2Feb 17, 2009
Multistage compression type rotary compressor
SANYO ELECTRIC CO5 citations74
US7435062B2Oct 14, 2008
Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unit
SANYO ELECTRIC CO8 citations74
US7302803B2Dec 4, 2007
Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unit
SANYO ELECTRIC CO5 citations74
US7191608B2Mar 20, 2007
Cooling apparatus
SANYO ELECTRIC CO7 citations74
US7051551B2May 30, 2006
Compressor
SANYO ELECTRIC CO7 citations74
US7013672B2Mar 21, 2006
Refrigerant cycling device
SANYO ELECTRIC CO5 citations74
US5782618AJul 21, 1998
Rotary compressor having a round cylinder block
SANYO ELECTRIC CO8 citations74
US7168257B2Jan 30, 2007
Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
SANYO ELECTRIC CO9 citations73
US7101161B2Sep 5, 2006
Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuit
SANYO ELECTRIC CO10 citations73
US6592347B2Jul 15, 2003
Rotary compressor
SANYO ELECTRIC CO12 citations73
US7111471B2Sep 26, 2006
Refrigerant cycle apparatus
SANYO ELECTRIC CO7 citations72
US6692242B2Feb 17, 2004
Multi-cylinder rotary compressor
SANYO ELECTRIC CO7 citations72
US6676393B2Jan 13, 2004
Multi-cylinder rotary compressor
SANYO ELECTRIC CO5 citations72
US6524086B2Feb 25, 2003
Multi-cylinder rotary compressor
SANYO ELECTRIC CO6 citations72
US6336799B1Jan 8, 2002
Multi-cylinder rotary compressor
SANYO ELECTRIC CO12 citations72
TOSHIBA KK
3 patents(unassigned)
1 patentTOKYO SHIBAURA ELECTRIC CO
1 patentShowing the top 50 of 64 patents by PatentIndex Score.