Assignee
FCC KK
JP138 patents
Top patents by PatentIndex Score
US5772515AJun 30, 1998
Torque damper
FCC KK36 citations85
US5571372ANov 5, 1996
Process and apparatus for manufacturing clutch friction plate
FCC KK51 citations84
US10247260B2Apr 2, 2019
Power transmitting apparatus
FCC KK7 citations83
US8360914B2Jan 29, 2013
Power transmitting apparatuses
FCC KK7 citations83
US6293382B1Sep 25, 2001
Friction plate for wet clutch
FCC KK50 citations83
US10047803B2Aug 14, 2018
Power transmitting apparatus
FCC KK10 citations82
US7951038B2May 31, 2011
Power transmitting apparatus
FCC KK9 citations81
US7191882B2Mar 20, 2007
Power transmitting apparatus
FCC KK10 citations80
US6899783B2May 31, 2005
Method of manufacturing friction plate for wet clutch
FCC KK17 citations78
US6572726B2Jun 3, 2003
Process for producing friction plate having flat friction surface and system for producing the same
FCC KK13 citations78
US11215237B2Jan 4, 2022
Clutch device
FCC KK5 citations73
US10272906B2Apr 30, 2019
Power transmission device for hybrid vehicle
FCC KK3 citations73
US9968979B2May 15, 2018
Method of forming a press-formed component and a die apparatus for forming a press-formed component
FCC KK2 citations73
US11732760B2Aug 22, 2023
Power transmission device
FCC KK1 citations72
US11603892B2Mar 14, 2023
Power transmission device
FCC KK2 citations72
US11460077B2Oct 4, 2022
Power transmission device
FCC KK1 citations72
US10730516B2Aug 4, 2020
Saddled vehicle
FCC KK4 citations72
US10670087B2Jun 2, 2020
Power transmitting apparatus
FCC KK2 citations72
US10336329B2Jul 2, 2019
Saddled vehicle
FCC KK3 citations72
US7066312B2Jun 27, 2006
Fluid transmitting system with lock-up clutch
FCC KK7 citations72
US11073184B2Jul 27, 2021
Power transmission device
FCC KK2 citations71
US10927905B2Feb 23, 2021
Centrifugal clutch
FCC KK2 citations71
US10626932B2Apr 21, 2020
Centrifugal clutch
FCC KK2 citations71
US10539197B2Jan 21, 2020
Centrifugal clutch
FCC KK2 citations71
US6626278B2Sep 30, 2003
Clutch
FCC KK10 citations71
US11841053B1Dec 12, 2023
Clutch device
FCC KK2 citations70
US9580060B2Feb 28, 2017
Power transmitting apparatus
FCC KK3 citations70
US10023203B2Jul 17, 2018
Vehicle power transmission system
FCC KK4 citations69
US9546697B2Jan 17, 2017
Vehicle power transmission system
FCC KK2 citations69
US9371867B2Jun 21, 2016
Power transmitting apparatus
FCC KK4 citations69
US9316265B2Apr 19, 2016
Torque damper apparatus
FCC KK4 citations69
US11933369B1Mar 19, 2024
Clutch device, motorcycle, and method for producing pressure plate
FCC KK2 citations68
US10086423B2Oct 2, 2018
Method for forming a pressed component
FCC KK4 citations65
US11401980B2Aug 2, 2022
Wet friction plate, wet multi-plate clutch device provided with same wet friction plate, and method for manufacturing wet friction plate
FCC KK2 citations64
US10092940B2Oct 9, 2018
Method for forming a pressed component, method for manufacturing a pressed component, and die apparatus for forming a pressed component
FCC KK2 citations64
US7530284B2May 12, 2009
Multiplate clutch outer part
FCC KK2 citations63
US6719114B2Apr 13, 2004
Clutch outer
FCC KK6 citations63
US12416339B2Sep 16, 2025
Power transmission apparatus
FCC KK0 citations62
US12398767B2Aug 26, 2025
Power transmission apparatus
FCC KK0 citations62
US12098754B2Sep 24, 2024
Power transmission apparatus
FCC KK0 citations62
US11885382B2Jan 30, 2024
Power transmission apparatus
FCC KK0 citations62
US11852205B2Dec 26, 2023
Power transmission apparatus
FCC KK0 citations62
US11754130B2Sep 12, 2023
Power transmission apparatus
FCC KK0 citations62
US11732761B2Aug 22, 2023
Power transmission device
FCC KK0 citations62
US11708866B2Jul 25, 2023
Power transmission device
FCC KK0 citations62
US11703093B2Jul 18, 2023
Power transmission apparatus
FCC KK0 citations62
US11661981B2May 30, 2023
Power transmission device
FCC KK0 citations62
US11434966B2Sep 6, 2022
Power transmission device
FCC KK0 citations62
US11415190B2Aug 16, 2022
Power transmission device
FCC KK0 citations62
US11231074B2Jan 25, 2022
Clutch device
FCC KK1 citations62
Showing the top 50 of 138 patents by PatentIndex Score.