Inventor · disambiguated record
Naoya Yokomachi
Also filed as: YOKOMACHI NAOYA
67 granted patents·51 pending applications·866 citations·filing 1989–2024
99Inventor score
Files withTOYOTA JIDOSHOKKI KK39TOYODA AUTOMATIC LOOM WORKS35OKUDA MOTOAKI4AKIYAMA HIROKUNI3MITSUBISHI CABLE IND LTD3
Top patents by PatentIndex Score
118 records- 0192US6264444B1Scroll-type compressor having orbital rotating mechanism on the side of movable spiral wallTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Jul 24, 2001·43 cites·16 claims
- 0288US6565329B2Electric type swash plate compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted May 20, 2003·34 cites·13 claims
- 0388US6367811B1Rotation shaft sealMITSUBISHI CABLE IND LTD·Filed 1999·Granted Apr 9, 2002·46 cites·11 claims
- 0485US6318982B1Scroll-type compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Nov 20, 2001·24 cites·11 claims
- 0582US9631613B2Hydraulic drive device for cargo handling vehicleTOYOTA JIDOSHOKKI KK·Filed 2014·Granted Apr 25, 2017·6 cites·7 claims
- 0681US10215226B2Hydraulic pumpTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Feb 26, 2019·2 cites·4 claims
- 0781US6105380ARefrigerating system and method of operating the sameTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Aug 22, 2000·39 cites·13 claims
- 0879US5050892ASealing arrangement for piston in compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Sep 24, 1991·45 cites·5 claims
- 0978US11053929B2Variable displacement pumpTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Jul 6, 2021·2 cites·2 claims
- 1078US8707715B2Thermoelectric conversion unitOKUDA MOTOAKI·Filed 2012·Granted Apr 29, 2014·5 cites·7 claims
- 1178US6589022B2Compressor having a seal cooling structure in which all refrigerant fluid supplied to the compressor is used to cool compressor shaft sealsTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Jul 8, 2003·17 cites·12 claims
- 1276US6592337B2Shaft seal of a lip type with fluid guiding components having the sameTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Jul 15, 2003·17 cites·23 claims
- 1376US6449971B1Air-conditioning systemTOYODA AUTOMATIC LOOM WORKS·Filed 2000·Granted Sep 17, 2002·15 cites·6 claims
- 1473US7125191B2Power transmission deviceTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Oct 24, 2006·11 cites·11 claims
- 1573US6739236B2Piston for fluid machine and method of manufacturing the sameTOYOTA JIDOSHOKKI KK·Filed 2002·Granted May 25, 2004·12 cites·15 claims
- 1673US6250093B1Air conditioning system and compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Jun 26, 2001·29 cites·19 claims
- 1771US7699585B2Swash plate type compressorTOYOTA JIDOSHOKKI KK·Filed 2006·Granted Apr 20, 2010·4 cites·14 claims
- 1871US6764080B2Rotation shaft sealMITSUBISHI CABLE IND LTD·Filed 2002·Granted Jul 20, 2004·11 cites·5 claims
- 1971US5528976ASwash plate type compressor with bearing assemblyTOYODA AUTOMATIC LOOM WORKS·Filed 1994·Granted Jun 25, 1996·28 cites·16 claims
- 2071US5483867ASwash plate compressor with sufficiently lubricated shoesTOYODA AUTOMATIC LOOM WORKS·Filed 1994·Granted Jan 16, 1996·30 cites·6 claims
- 2169US6715769B2Rotation shaft sealMITSUBISHI CABLE IND LTD·Filed 2002·Granted Apr 6, 2004·10 cites·3 claims
- 2269US6544004B2Single-headed piston type compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted Apr 8, 2003·10 cites·19 claims
- 2368US5181834ASwash plate type compressorTOYODA JIDOSHOKII SEISAKUSHO K·Filed 1992·Granted Jan 26, 1993·29 cites·5 claims
- 2467US6164925AControl valve for variable displacement compressorsTOYODA AUTOMATIC LOOM WORKS·Filed 1998·Granted Dec 26, 2000·30 cites·11 claims
- 2567US5800133ACompressor with discharge chamber relief valveTOYODA AUTOMATIC LOOM WORKS·Filed 1996·Granted Sep 1, 1998·25 cites·10 claims
- 2665US5088897ASwash plate type compressor with internal refrigerant and lubricant separating systemTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Feb 18, 1992·29 cites·7 claims
- 2763US10106386B2Hydraulic control device of a forklift truckTOYOTA JIDOSHOKKI KK·Filed 2016·Granted Oct 23, 2018·1 cites·7 claims
- 2863US6182456B1Supercritical refrigerating cycle systemDENSO CORP·Filed 1999·Granted Feb 6, 2001·31 cites·18 claims
- 2962US6422129B1Swash plate type refrigerant compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Jul 23, 2002·20 cites·10 claims
- 3060US6927656B2Electromagnetic actuator and method for manufacturing electromagnetic actuator, and control valve for variable displacement compressor using electromagnetic actuatorTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Aug 9, 2005·11 cites·10 claims
- 3160US5009286ALubricating oil supplying mechanism in swash plate type compressorTOYODA JIDOSHOKKI SEISAKUSHI K·Filed 1989·Granted Apr 23, 1991·18 cites·6 claims
- 3259US6138468AMethod and apparatus for controlling variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Oct 31, 2000·18 cites·21 claims
- 3359US2025019215A1Cargo handling systemTOYOTA JIDOSHOKKI KK·Filed 2024·Application pending·0 cites
- 3458US6604912B2Control valve used for a variable displacement compressor installed in a refrigerant circuit having at least one of a first pressure chamber and a second pressure chamber forming part of the refrigerant circuitTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Aug 12, 2003·5 cites·19 claims
- 3558US6533555B2Swash plate type compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted Mar 18, 2003·5 cites·13 claims
- 3658US6520748B2Variable displacement compressorTOYODA AUTOMATIC LOOM WORKS·Filed 2001·Granted Feb 18, 2003·5 cites·10 claims
- 3758US6293763B1Guide passage between the piston and housing of a compressorTOYODA AUTOMATIC LOOM WORKS·Filed 1999·Granted Sep 25, 2001·17 cites·20 claims
- 3857US5772407AReciprocating piston type compressor improved to distribute lubricating oil sufficiently during the starting phase of its operationTOYODA AUTOMATIC LOOM WORKS·Filed 1996·Granted Jun 30, 1998·20 cites·8 claims
- 3956US6679077B2Piston type variable displacement fluid machineTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Jan 20, 2004·4 cites·11 claims
- 4056US2009241766A1Variable displacement compressorONISHI TORU·Filed 2009·Application pending·0 cites
- 4155US6595015B2Air conditioning systemsTOYODA AUTOMATIC LOOM WORKS·Filed 2002·Granted Jul 22, 2003·6 cites·13 claims
- 4255US2009220355A1Swash plate compressorOGI TAKESHI·Filed 2009·Application pending·0 cites
- 4355US2008226471A1Variable displacement compressorTOYOTA JIDOSHOKKI KK·Filed 2008·Application pending·0 cites
- 4454US6572343B2Cylinder block for a piston-type compressor with deformation absorbing gapsTOYOTA JIDOSHOKKI KK·Filed 2001·Granted Jun 3, 2003·4 cites·6 claims
- 4554US2024104768A1Article detection device, calibration method, and article detection methodAIST·Filed 2023·Application pending·0 cites
- 4653US6722666B2Seal structure for use in housing of compressorTOYOTA JIDOSHOKKI KK·Filed 2002·Granted Apr 20, 2004·4 cites·7 claims
- 4753US2008247883A1Displacement control valve for variable displacement compressorYOKOMACHI NAOYA·Filed 2007·Application pending·0 cites
- 4853US2008053782A1Rotation apparatus having electromagnetic clutchYOKOMACHI NAOYA·Filed 2007·Application pending·0 cites
- 4952US4974702ASwash plate type compressor with thrust bearing lubricatorTOYODA AUTOMATIC LOOM WORKS·Filed 1990·Granted Dec 4, 1990·16 cites·8 claims
- 5052US2007116578A1Control Device for a Vehicular Refrigeration, Vehicular Variable Displacement Compressor, and A Control Valve for the Vehicular Variable Displacement CompressorTOYOTA JIDOSHOKKI KK·Filed 2006·Application pending·0 cites
Showing the top 50 of 118 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Naoya Yokomachi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →