Assignee
SHOWA CORP
JP·432 granted patents·60 pending applications·3,499 citations·filing 1993–2020
Top patents by PatentIndex Score
492 records- 0197US11760147B2Shock absorberSHOWA CORP·Filed 2020·Granted Sep 19, 2023·6 cites·13 claims
- 0297US8844944B1Vehicle height adjusting apparatus of motorcycleSHOWA CORP·Filed 2013·Granted Sep 30, 2014·38 cites·10 claims
- 0396US9193384B1Steering apparatusSHOWA CORP·Filed 2015·Granted Nov 24, 2015·20 cites·4 claims
- 0496US7370724B2Motor-driven steering assist apparatusSHOWA CORP·Filed 2005·Granted May 13, 2008·37 cites·17 claims
- 0596US5529154AValve structure for damperSHOWA CORP·Filed 1994·Granted Jun 25, 1996·101 cites·17 claims
- 0695US9550545B2Shock absorberSHOWA CORP·Filed 2015·Granted Jan 24, 2017·10 cites·11 claims
- 0795US5480011AHydraulic damperSHOWA CORP·Filed 1993·Granted Jan 2, 1996·103 cites·10 claims
- 0894US10081408B2Air spring structureSHOWA CORP·Filed 2017·Granted Sep 25, 2018·25 cites·13 claims
- 0994US9511664B2Bracket assemblySHOWA CORP·Filed 2015·Granted Dec 6, 2016·7 cites·7 claims
- 1094US7540511B2Support structure of motor-driven steering assist apparatusSHOWA CORP·Filed 2007·Granted Jun 2, 2009·33 cites·7 claims
- 1194US7458593B2Support structure of motor-driven steering assist apparatusSHOWA CORP·Filed 2005·Granted Dec 2, 2008·34 cites·4 claims
- 1293US8783696B2Vehicle-height adjustment apparatus of motorcycleSHOWA CORP·Filed 2013·Granted Jul 22, 2014·13 cites·6 claims
- 1392US10328764B2Vehicle height adjustment apparatusSHOWA CORP·Filed 2017·Granted Jun 25, 2019·11 cites·8 claims
- 1492US9932084B2Diaphragm unit and suspensionSHOWA CORP·Filed 2015·Granted Apr 3, 2018·6 cites·27 claims
- 1592US7967117B2Suspension spring adjusting apparatus of hydraulic shock absorberSHOWA CORP·Filed 2006·Granted Jun 28, 2011·27 cites·7 claims
- 1691US11466747B2Damping force generating mechanism and pressure shock absorberSHOWA CORP·Filed 2020·Granted Oct 11, 2022·3 cites·7 claims
- 1791US9180746B2Vehicle height adjusting device and vehicle height adjusting methodSHOWA CORP·Filed 2014·Granted Nov 10, 2015·23 cites·12 claims
- 1891US9114846B1Vehicle height adjustment apparatusSHOWA CORP·Filed 2014·Granted Aug 25, 2015·20 cites·2 claims
- 1991US8672334B1Vehicle height adjusting device for motorcycleSHOWA CORP·Filed 2013·Granted Mar 18, 2014·22 cites·5 claims
- 2090US10919597B2Vehicle height adjustment deviceSHOWA CORP·Filed 2017·Granted Feb 16, 2021·8 cites·10 claims
- 2190USD778301SDisplay screen with graphical user interfaceSHOWA CORP·Filed 2015·Granted Feb 7, 2017·59 cites·1 claims
- 2290US9156493B1Steering apparatusSHOWA CORP·Filed 2015·Granted Oct 13, 2015·10 cites·5 claims
- 2390US7922394B2Propeller shaft for motor vehicleSHOWA CORP·Filed 2007·Granted Apr 12, 2011·18 cites·15 claims
- 2490US7187153B2Motor-driven power steering apparatusSHOWA CORP·Filed 2005·Granted Mar 6, 2007·38 cites·6 claims
- 2590US6725985B2Dynamic damper and propeller shaftSHOWA CORP·Filed 2002·Granted Apr 27, 2004·41 cites·10 claims
- 2689US11712940B2Suspension device and recording mediumSHOWA CORP·Filed 2020·Granted Aug 1, 2023·3 cites·8 claims
- 2789US11661105B2Steering deviceSHOWA CORP·Filed 2020·Granted May 30, 2023·3 cites·12 claims
- 2889US10400843B2DamperSHOWA CORP·Filed 2016·Granted Sep 3, 2019·7 cites·15 claims
- 2989US9855811B2Vehicle suspension systemSHOWA CORP·Filed 2016·Granted Jan 2, 2018·8 cites·6 claims
- 3089US9683639B2Reaction force actuator and steering deviceSHOWA CORP·Filed 2015·Granted Jun 20, 2017·10 cites·10 claims
- 3189US9279450B2Structure of bush bearingSHOWA CORP·Filed 2014·Granted Mar 8, 2016·16 cites·3 claims
- 3289US8905409B2Stroke detection device for front fork in motorcycle and motorcycle equipped with stroke detection deviceSHOWA CORP·Filed 2013·Granted Dec 9, 2014·9 cites·20 claims
- 3389US7611000B2Damping force adjusting structure of hydraulic shock absorberSHOWA CORP·Filed 2008·Granted Nov 3, 2009·24 cites·11 claims
- 3488USD722542SShock absorberSHOWA CORP·Filed 2013·Granted Feb 17, 2015·38 cites·1 claims
- 3588US7425009B2Front fork apparatus in two-wheeled vehicle or the likeSHOWA CORP·Filed 2005·Granted Sep 16, 2008·59 cites·6 claims
- 3688US6530752B2Variable displacement pumpSHOWA CORP·Filed 2001·Granted Mar 11, 2003·44 cites·16 claims
- 3787US11796025B2Valve mechanism and shock absorberSHOWA CORP·Filed 2020·Granted Oct 24, 2023·2 cites·20 claims
- 3887US11216018B2Valve deviceSHOWA CORP·Filed 2020·Granted Jan 4, 2022·2 cites·16 claims
- 3987US10876590B2Damping force variable shock absorberSHOWA CORP·Filed 2019·Granted Dec 29, 2020·4 cites·8 claims
- 4087US9682602B2Control apparatus for damping force varying damper and damping force varying damper systemSHOWA CORP·Filed 2015·Granted Jun 20, 2017·9 cites·23 claims
- 4187US9643643B2Extensible actuator control method, extensible actuator, and steering deviceSHOWA CORP·Filed 2015·Granted May 9, 2017·7 cites·10 claims
- 4287US9067470B2Hydraulic shock absorberSHOWA CORP·Filed 2013·Granted Jun 30, 2015·11 cites·20 claims
- 4387US6820876B2Boot for universal jointSHOWA CORP·Filed 2003·Granted Nov 23, 2004·23 cites·4 claims
- 4487US6460650B2Electric power steering apparatus having an elastic torque transmission bodySHOWA CORP·Filed 2001·Granted Oct 8, 2002·27 cites·5 claims
- 4587US6048235ATilt device for a marine propulsion unitSHOWA CORP·Filed 1998·Granted Apr 11, 2000·49 cites·3 claims
- 4686US11685425B2Electric power steering deviceSHOWA CORP·Filed 2020·Granted Jun 27, 2023·2 cites·15 claims
- 4786US10654331B2Vehicle height adjustment deviceSHOWA CORP·Filed 2017·Granted May 19, 2020·7 cites·12 claims
- 4886US9643644B2Actuator and vehicle steering deviceSHOWA CORP·Filed 2015·Granted May 9, 2017·6 cites·9 claims
- 4986US9388877B2Pressure shock absorbing apparatusSHOWA CORP·Filed 2013·Granted Jul 12, 2016·11 cites·9 claims
- 5086US9302698B2Steering apparatusSHOWA CORP·Filed 2014·Granted Apr 5, 2016·7 cites·7 claims
Showing the top 50 of 492 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SHOWA CORP files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →