Inventor · disambiguated record
Kenzo Matsumoto
Also filed as: MATSUMOTO KENZO
64 granted patents·5 pending applications·1,257 citations·filing 1981–2012
99Inventor score
Top patents by PatentIndex Score
69 records- 0198US4620546AUltrasound hyperthermia apparatusTOSHIBA KK·Filed 1985·Granted Nov 4, 1986·379 cites·13 claims
- 0295US7837449B2Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unitSANYO ELECTRIC CO·Filed 2007·Granted Nov 23, 2010·15 cites·1 claims
- 0394US7013664B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Mar 21, 2006·17 cites·4 claims
- 0492US6549207B1Method and apparatus for dissolving image on display screenFiled 2000·Granted Apr 15, 2003·70 cites·12 claims
- 0592US6533558B1Closed rotary compressorSANYO ELECTRIC CO·Filed 2000·Granted Mar 18, 2003·55 cites·12 claims
- 0691US7101162B2CompressorSANYO ELECTRIC CO·Filed 2005·Granted Sep 5, 2006·12 cites·2 claims
- 0791US6974314B2Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuitSANYO ELECTRIC CO·Filed 2004·Granted Dec 13, 2005·26 cites·3 claims
- 0890US6732542B2Defroster of refrigerant circuit and rotary compressorSANYO ELECTRIC CO·Filed 2002·Granted May 11, 2004·47 cites·12 claims
- 0990US6582207B2Motor compressor and cooling apparatus using the sameSANYO ELECTRIC CO·Filed 2001·Granted Jun 24, 2003·44 cites·7 claims
- 1090US6322339B1Scroll compressorSANYO ELECTRIC CO·Filed 1998·Granted Nov 27, 2001·59 cites·6 claims
- 1189US7128540B2Refrigeration system having a rotary compressorSANYO ELECTRIC CO·Filed 2002·Granted Oct 31, 2006·19 cites·7 claims
- 1289US7076968B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Jul 18, 2006·9 cites·5 claims
- 1389US6748754B2Multistage rotary compressor and refrigeration circuit systemSANYO ELECTRIC CO·Filed 2003·Granted Jun 15, 2004·35 cites·10 claims
- 1487US7762792B2CompressorSANYO ELECTRIC CO·Filed 2007·Granted Jul 27, 2010·10 cites·2 claims
- 1587US7051551B2CompressorSANYO ELECTRIC CO·Filed 2005·Granted May 30, 2006·7 cites·3 claims
- 1687US6824367B2Multi-stage compression type rotary compressor and a setting method of displacement volume ratio for the sameSANYO ELECTRIC CO·Filed 2003·Granted Nov 30, 2004·36 cites·13 claims
- 1786US6945073B2Refrigerant cycling device and compressor using the sameSANYO ELECTRIC CO·Filed 2003·Granted Sep 20, 2005·23 cites·5 claims
- 1885US7302803B2Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigerant unitSANYO ELECTRIC CO·Filed 2006·Granted Dec 4, 2007·5 cites·3 claims
- 1985US7013672B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Mar 21, 2006·5 cites·3 claims
- 2083US7621729B2Multistage compression type rotary compressorSANYO ELECTRIC CO·Filed 2008·Granted Nov 24, 2009·5 cites·2 claims
- 2183US7611343B2Multistage compression type rotary compressorSANYO ELECTRIC CO·Filed 2008·Granted Nov 3, 2009·5 cites·1 claims
- 2283US7611342B2Multistage compression type rotary compressorSANYO ELECTRIC CO·Filed 2008·Granted Nov 3, 2009·5 cites·1 claims
- 2383US7491042B2Multistage compression type rotary compressorSANYO ELECTRIC CO·Filed 2006·Granted Feb 17, 2009·5 cites·2 claims
- 2483US7251950B2Heating/cooling systemSANYO ELECTRIC CO·Filed 2005·Granted Aug 7, 2007·10 cites·12 claims
- 2583US7008199B2Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuitSANYO ELECTRIC CO·Filed 2004·Granted Mar 7, 2006·14 cites·3 claims
- 2681US7435063B2Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unitSANYO ELECTRIC CO·Filed 2004·Granted Oct 14, 2008·11 cites·6 claims
- 2781US7174725B2Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unitSANYO ELECTRIC CO·Filed 2003·Granted Feb 13, 2007·11 cites·2 claims
- 2880US6907746B2Multistage compression type rotary compressor and cooling deviceSANYO ELECTRIC CO·Filed 2003·Granted Jun 21, 2005·16 cites·2 claims
- 2979US7251949B2Refrigerant systemSANYO ELECTRIC CO·Filed 2005·Granted Aug 7, 2007·10 cites·16 claims
- 3079US6892454B2Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuitSANYO ELECTRIC CO·Filed 2002·Granted May 17, 2005·17 cites·3 claims
- 3178US6280168B1Multi-cylinder rotary compressorSANYO ELECTRIC CO·Filed 2000·Granted Aug 28, 2001·18 cites·1 claims
- 3276US6435850B2Rotary compressorSANYO ELECTRIC CO·Filed 2001·Granted Aug 20, 2002·21 cites·12 claims
- 3375US7435062B2Compressor, method for manufacturing the compressor, defroster of refrigerant circuit, and refrigeration unitSANYO ELECTRIC CO·Filed 2004·Granted Oct 14, 2008·8 cites·1 claims
- 3475US7168257B2Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuitSANYO ELECTRIC CO·Filed 2004·Granted Jan 30, 2007·9 cites·7 claims
- 3574US7220110B2Compressor having a throttled-return passage connecting an oil accumulator to a seal containerSANYO ELECTRIC CO·Filed 2005·Granted May 22, 2007·2 cites·3 claims
- 3674US7168264B2Refrigerant cycling deviceSANYO ELECTRIC CO·Filed 2005·Granted Jan 30, 2007·2 cites·2 claims
- 3774US6679688B2Reed valve restriction plate with anti-sticking meansSANYO ELECTRIC CO·Filed 2002·Granted Jan 20, 2004·14 cites·6 claims
- 3873US6336799B1Multi-cylinder rotary compressorSANYO ELECTRIC CO·Filed 2000·Granted Jan 8, 2002·12 cites·2 claims
- 3971US6592347B2Rotary compressorSANYO ELECTRIC CO·Filed 2002·Granted Jul 15, 2003·12 cites·11 claims
- 4068US7225635B2Refrigerant cycle apparatusSANYO ELECTRIC CO·Filed 2005·Granted Jun 5, 2007·2 cites·5 claims
- 4168US7101161B2Rotary compressor, method for manufacturing the same, and defroster for refrigerant circuitSANYO ELECTRIC CO·Filed 2004·Granted Sep 5, 2006·10 cites·4 claims
- 4267US6931866B2Multistage compression type rotary compressor and cooling deviceSANYO ELECTRIC CO·Filed 2004·Granted Aug 23, 2005·12 cites·4 claims
- 4367US6692242B2Multi-cylinder rotary compressorSANYO ELECTRIC CO·Filed 2002·Granted Feb 17, 2004·7 cites·2 claims
- 4466US7228700B2Heating/cooling systemSANYO ELECTRIC CO·Filed 2005·Granted Jun 12, 2007·3 cites·7 claims
- 4565US7546746B2Cooling apparatusSANYO ELECTRIC CO·Filed 2006·Granted Jun 16, 2009·1 cites·1 claims
- 4664US7086244B2Refrigerant cycle apparatusSANYO ELECTRIC CO·Filed 2004·Granted Aug 8, 2006·12 cites·5 claims
- 4764US6524086B2Multi-cylinder rotary compressorSANYO ELECTRIC CO·Filed 2001·Granted Feb 25, 2003·6 cites·1 claims
- 4861US7223082B2Rotary compressorSANYO ELECTRIC CO·Filed 2004·Granted May 29, 2007·10 cites·4 claims
- 4961US6676393B2Multi-cylinder rotary compressorSANYO ELECTRIC CO·Filed 2002·Granted Jan 13, 2004·5 cites·2 claims
- 5057US4752896AUltrasonic imaging deviceTOSHIBA KK·Filed 1984·Granted Jun 21, 1988·14 cites·11 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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