Inventor · disambiguated record
Masahiro Kawaguchi
Also filed as: KAWAGUCHI MASAHIRO
235 granted patents·83 pending applications·4,320 citations·filing 1985–2022
99Inventor score
Top patents by PatentIndex Score
318 records- 0198US5562426AScroll type refrigerant compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1995·Granted Oct 8, 1996·166 cites·12 claims
- 0297US8021124B2Capacity control valveEAGLE IND CO LTD·Filed 2006·Granted Sep 20, 2011·56 cites·18 claims
- 0396US6484520B2Displacement control apparatus for variable displacement compressor, displacement control method and compressor moduleTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted Nov 26, 2002·85 cites·19 claims
- 0495US8536340B2Cross-linked cyclic amine compounds and agents for pest controlHAMAMOTO ISAMI·Filed 2011·Granted Sep 17, 2013·13 cites·3 claims
- 0595US6544016B2Scroll compressorsTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Apr 8, 2003·61 cites·18 claims
- 0695US6464481B2Scroll compressorsTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Oct 15, 2002·59 cites·14 claims
- 0795US6361283B1Displacement control valveTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Mar 26, 2002·74 cites·23 claims
- 0895US6354811B1Control valve for variable displacement compressorsTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Mar 12, 2002·71 cites·16 claims
- 0995US6010312AControl valve unit with independently operable valve mechanisms for variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1997·Granted Jan 4, 2000·121 cites·18 claims
- 1094US6481976B2Control valve and variable capacity type compressor having control valveTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Nov 19, 2002·59 cites·21 claims
- 1194US5670315ANucleic acid determination employing pyryilium dyeCANON KK·Filed 1994·Granted Sep 23, 1997·57 cites·59 claims
- 1293US8697867B2Cross-linked cyclic amine compounds and agents for pest controlHAMAMOTO ISAMI·Filed 2013·Granted Apr 15, 2014·6 cites·4 claims
- 1393USD441377SCompressor for a vehicle air conditionerTOYODA AUTOMATIC LOOM WORKS·Filed 1997·Granted May 1, 2001·49 cites·1 claims
- 1491US6434956B1Control valve and method for controlling an air-conditioning systemTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Aug 20, 2002·40 cites·31 claims
- 1590US8517880B2Compressor with transmissionHOSHINO NOBUAKI·Filed 2011·Granted Aug 27, 2013·9 cites·8 claims
- 1690US6712589B2Scroll compressorsTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Mar 30, 2004·36 cites·20 claims
- 1789US6558133B2Variable displacement compressorTOYOTA JIDOSHOKKI KK·Filed 2001·Granted May 6, 2003·34 cites·20 claims
- 1889US6336335B2Engine control apparatus of vehicle having air conditionerTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Jan 8, 2002·35 cites·5 claims
- 1989US5382139AGuiding mechanism for reciprocating piston of piston type compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1993·Granted Jan 17, 1995·69 cites·6 claims
- 2088US6511295B2CompressorsTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Jan 28, 2003·27 cites·20 claims
- 2188USD452254SCompressor for a vehicle air conditionerTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Dec 18, 2001·28 cites·1 claims
- 2287US6227812B1Refrigerant circuit and compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1998·Granted May 8, 2001·56 cites·22 claims
- 2387US6142445AElectromagnetic control valveTOYODA AUTOMATIC LOOM WORKS·Filed 1998·Granted Nov 7, 2000·58 cites·17 claims
- 2487US6004772AOxygenase expressing microorganism strain JM1 (FERM BP-5352) for degrading organic compounds without an inducerCANON KK·Filed 1996·Granted Dec 21, 1999·37 cites·35 claims
- 2587US5871337ASwash-plate compressor with leakage passages through the discharge valves of the cylindersTOYODA AUTOMATIC LOOM WORKS·Filed 1996·Granted Feb 16, 1999·58 cites·28 claims
- 2686US6422830B1Fluid machineTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Jul 23, 2002·32 cites·16 claims
- 2786US6224348B1Device and method for controlling displacement of variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted May 1, 2001·29 cites·21 claims
- 2885US12092662B2Clamp-type AC voltage probeNIDEC READ CORP·Filed 2021·Granted Sep 17, 2024·1 cites·20 claims
- 2985US8362257B2Nitrogen-containing heterocyclic compound and pest control agentNIPPON SODA CO·Filed 2009·Granted Jan 29, 2013·5 cites·3 claims
- 3085US8360742B2Swash plate compressorTOYOTA JIDOSHOKKI KK·Filed 2009·Granted Jan 29, 2013·9 cites·20 claims
- 3185US8288393B2Nitrogen-containing heterocyclic compound and pest control agentIWATA JYUN·Filed 2008·Granted Oct 16, 2012·10 cites·18 claims
- 3285US5890876AControl valve in variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1997·Granted Apr 6, 1999·56 cites·29 claims
- 3385US5705346AMethod for detecting a target nucleic acid by using an interaction of two kinds of reagentsCANON KK·Filed 1996·Granted Jan 6, 1998·93 cites·30 claims
- 3484US8338607B2Cyclic amine compounds and agents for pest controlHAMAMOTO ISAMI·Filed 2006·Granted Dec 25, 2012·2 cites·4 claims
- 3584US7999102B2Cross-linked cyclic amine compounds and agents for pest controlNIPPON SODA CO·Filed 2006·Granted Aug 16, 2011·2 cites·3 claims
- 3684US7255541B2Fluid pumpTOYOTA JIDOSHOKKI KK·Filed 2003·Granted Aug 14, 2007·23 cites·18 claims
- 3784US5577894APiston type variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1994·Granted Nov 26, 1996·41 cites·28 claims
- 3883US8152490B2Motor driven compressorIGUCHI MASAO·Filed 2008·Granted Apr 10, 2012·8 cites·11 claims
- 3983US7559208B2Displacement control mechanism for variable displacement compressorTOYOTA JIDOSHOKKI KK·Filed 2005·Granted Jul 14, 2009·8 cites·10 claims
- 4083US7523620B2Displacement control mechanism for variable displacement compressorTOYOTA JIDOSHOKKI KK·Filed 2005·Granted Apr 28, 2009·8 cites·9 claims
- 4183US7353661B2Vehicle exhaust heat recovery systemTOYOTA JIDOSHOKKI KK·Filed 2005·Granted Apr 8, 2008·10 cites·15 claims
- 4282US7841840B2Double-headed piston type compressorTOYOTA JIDOSHOKKI KK·Filed 2006·Granted Nov 30, 2010·8 cites·6 claims
- 4382US6582200B2Swash plate compressor having shoes made of a magnesium-based materialTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted Jun 24, 2003·24 cites·4 claims
- 4482US6386834B1Control valve of displacement variable compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted May 14, 2002·22 cites·17 claims
- 4582US6382926B2Control valve in variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted May 7, 2002·22 cites·19 claims
- 4682US6283722B1Variable displacement type compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Sep 4, 2001·22 cites·16 claims
- 4782US5032060AContinuously variable capacity swash plate type refrigerant compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Jul 16, 1991·60 cites·5 claims
- 4881US8162626B2Motor-driven compressorFUKASAKU HIROSHI·Filed 2008·Granted Apr 24, 2012·10 cites·9 claims
- 4981US7918656B2Suction throttle valve of a compressorTOYOTA JIDOSHOKKI KK·Filed 2007·Granted Apr 5, 2011·7 cites·5 claims
- 5081US6662580B2Air-conditioning system for vehicle and its control methodTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Dec 16, 2003·24 cites·16 claims
Showing the top 50 of 318 patent records by PatentIndex Score.
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