Assignee
KOGANEI LTD
JP·98 granted patents·17 pending applications·964 citations·filing 1987–2025
Top patents by PatentIndex Score
115 records- 0194US7263890B2Vacuum clamping detection method and vacuum clamping detectorKOGANEI LTD·Filed 2004·Granted Sep 4, 2007·73 cites·6 claims
- 0293US6439560B2Positioning and clamping apparatusKOGANEI LTD·Filed 2001·Granted Aug 27, 2002·62 cites·8 claims
- 0393US6238576B1Chemical liquid supply method and apparatus thereofKOGANEI LTD·Filed 1999·Granted May 29, 2001·111 cites·11 claims
- 0492US10024448B2Flat spring for solenoid valve and solenoid valve using the sameKOGANEI LTD·Filed 2015·Granted Jul 17, 2018·7 cites·3 claims
- 0591US10221957B2Solenoid valveKOGANEI LTD·Filed 2015·Granted Mar 5, 2019·10 cites·6 claims
- 0690US10221868B2Intermittent air discharge apparatusKOGANEI LTD·Filed 2015·Granted Mar 5, 2019·5 cites·11 claims
- 0790US7901620B2Method and device for cleaning circulation waterKOGANEI LTD·Filed 2005·Granted Mar 8, 2011·15 cites·8 claims
- 0890US7878375B2Chemical liquid supply deviceKOGANEI LTD·Filed 2007·Granted Feb 1, 2011·16 cites·12 claims
- 0989US9121875B2Potential measuring deviceKOGANEI LTD·Filed 2013·Granted Sep 1, 2015·10 cites·8 claims
- 1088USD841713SAligning unit for industrial robot armKOGANEI LTD·Filed 2017·Granted Feb 26, 2019·3 cites·1 claims
- 1187US7887305B2Flexible tank and a chemical liquid supply apparatus using the sameKOGANEI LTD·Filed 2005·Granted Feb 15, 2011·12 cites·9 claims
- 1286US8355237B2Ion generatorKOGANEI LTD·Filed 2011·Granted Jan 15, 2013·6 cites·7 claims
- 1386US7597370B2Carrying unitKOGANEI LTD·Filed 2005·Granted Oct 6, 2009·23 cites·11 claims
- 1486USD567961STube for chemical supply pumpKOGANEI LTD·Filed 2004·Granted Apr 29, 2008·33 cites·1 claims
- 1586US6733250B2Filter unit, chemical liquid supply system, and chemical liquid supply methodKOGANEI LTD·Filed 2001·Granted May 11, 2004·40 cites·31 claims
- 1685US10119625B2Solenoid valveKOGANEI LTD·Filed 2015·Granted Nov 6, 2018·4 cites·8 claims
- 1784US7380571B2Directional control valveKOGANEI LTD·Filed 2005·Granted Jun 3, 2008·14 cites·6 claims
- 1883US10024452B2Solenoid valveKOGANEI LTD·Filed 2015·Granted Jul 17, 2018·5 cites·8 claims
- 1983US7871250B2Chemical liquid supplying apparatusKOGANEI LTD·Filed 2007·Granted Jan 18, 2011·8 cites·9 claims
- 2083US7452016B2Non-contact carrying deviceKOGANEI LTD·Filed 2005·Granted Nov 18, 2008·19 cites·2 claims
- 2182US8047814B2Chemical liquid supplying apparatusKOGANEI LTD·Filed 2007·Granted Nov 1, 2011·7 cites·4 claims
- 2281US9551395B2Shock absorberKOGANEI LTD·Filed 2015·Granted Jan 24, 2017·11 cites·6 claims
- 2379US7841842B2Chemical liquid supplying apparatusKOGANEI LTD·Filed 2007·Granted Nov 30, 2010·7 cites·2 claims
- 2479US7584946B2Electric positioning and clamping apparatusKOGANEI LTD·Filed 2008·Granted Sep 8, 2009·12 cites·7 claims
- 2579US7561403B2Static eliminator and electric discharge moduleKOGANEI LTD·Filed 2006·Granted Jul 14, 2009·9 cites·9 claims
- 2679US7364147B2Workpiece support deviceKOGANEI LTD·Filed 2006·Granted Apr 29, 2008·16 cites·16 claims
- 2778US11192051B2Element assembly and filterKOGANEI LTD·Filed 2015·Granted Dec 7, 2021·2 cites·7 claims
- 2878USD900184SAligning unit for industrial robot armKOGANEI LTD·Filed 2018·Granted Oct 27, 2020·1 cites·1 claims
- 2978US6183223B1Chemical supply system with a pair of bellows connected in series for pumping a fluidKOGANEI LTD·Filed 1997·Granted Feb 6, 2001·38 cites·12 claims
- 3078US4848727ASolenoid valveKOGANEI LTD·Filed 1988·Granted Jul 18, 1989·42 cites·9 claims
- 3177US9803765B2Manifold solenoid valveKOGANEI LTD·Filed 2015·Granted Oct 31, 2017·3 cites·7 claims
- 3277US8033297B2Solenoid valve manifoldKOGANEI LTD·Filed 2006·Granted Oct 11, 2011·9 cites·4 claims
- 3377US7320456B2Valve deviceKOGANEI LTD·Filed 2006·Granted Jan 22, 2008·9 cites·11 claims
- 3477US7311036B2Pneumatic cylinderKOGANEI LTD·Filed 2003·Granted Dec 25, 2007·19 cites·4 claims
- 3576US6539986B2Liquid discharging apparatus and method for discharging liquidKOGANEI LTD·Filed 2001·Granted Apr 1, 2003·16 cites·14 claims
- 3676US2026043390A1Fluid Pressure Actuator and AttachmentKOGANEI LTD·Filed 2025·Application pending·0 cites
- 3773US9512860B2Fluid pressure cylinderKOGANEI LTD·Filed 2014·Granted Dec 6, 2016·4 cites·7 claims
- 3872US9674934B2Ion generatorKOGANEI LTD·Filed 2014·Granted Jun 6, 2017·2 cites·7 claims
- 3972US7487708B2Fluid pressure cylinderKOGANEI LTD·Filed 2005·Granted Feb 10, 2009·8 cites·5 claims
- 4070US9689503B2Manifold solenoid valveKOGANEI LTD·Filed 2015·Granted Jun 27, 2017·2 cites·6 claims
- 4168US7344119B2Solenoid valveKOGANEI LTD·Filed 2005·Granted Mar 18, 2008·10 cites·2 claims
- 4268US5807085ALiquid medicine supplying system with valve devicesKOGANEI LTD·Filed 1996·Granted Sep 15, 1998·27 cites·6 claims
- 4367US10561973B2Element assembly and filterKOGANEI LTD·Filed 2015·Granted Feb 18, 2020·1 cites·13 claims
- 4467US7408562B2Ion generating apparatusKOGANEI LTD·Filed 2004·Granted Aug 5, 2008·12 cites·6 claims
- 4566US10864642B2Compliance unitKOGANEI LTD·Filed 2017·Granted Dec 15, 2020·1 cites·11 claims
- 4666US7444922B2Fastening assembly, fastener, and fluid pressure cylinder unitKOGANEI LTD·Filed 2003·Granted Nov 4, 2008·17 cites·28 claims
- 4765US8035948B2Static eliminator and electric discharge moduleKOGANEI LTD·Filed 2007·Granted Oct 11, 2011·4 cites·5 claims
- 4864US7370570B2Fluid pressure cylinderKOGANEI LTD·Filed 2005·Granted May 13, 2008·5 cites·7 claims
- 4963US9970594B2Automatic drainKOGANEI LTD·Filed 2014·Granted May 15, 2018·2 cites·7 claims
- 5063US8347779B2Rotary actuatorKOGANEI LTD·Filed 2007·Granted Jan 8, 2013·6 cites·8 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →