Inventor
HIRAKUSHI SHUZO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HIRAKUSHI SHUZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOYO SEIKO CO
16 patentsUS6990874B2Jan 31, 2006
Collapsible telescopic steering apparatus
KOYO SEIKO CO27 citations92
US4850447AJul 25, 1989
Power transmission apparatus for a vehicle
KOYO SEIKO CO27 citations88
US4194411AMar 25, 1980
Steering column support assembly
KOYO SEIKO CO38 citations86
US7328631B2Feb 12, 2008
Vehicular steering apparatus
KOYO SEIKO CO12 citations84
US6981430B2Jan 3, 2006
Vehicular steering apparatus
KOYO SEIKO CO13 citations84
US7172361B2Feb 6, 2007
Extendable shaft
KOYO SEIKO CO13 citations81
US5388679AFeb 14, 1995
Torque transmission device of a four-wheel drive vehicle
KOYO SEIKO CO14 citations74
US5074825ADec 24, 1991
Hydraulic transmission coupling apparatus
KOYO SEIKO CO14 citations73
US4718514AJan 12, 1988
Steering force control device for power steering apparatus
KOYO SEIKO CO19 citations73
US4784235ANov 15, 1988
Oil pressure reaction control valve for power steering apparatus
KOYO SEIKO CO8 citations71
US7353727B2Apr 8, 2008
Vehicular steering apparatus
KOYO SEIKO CO3 citations63
US5375687ADec 27, 1994
Torque transmission device of a four-wheel drive vehicle
KOYO SEIKO CO5 citations63
US4640380AFeb 3, 1987
Apparatus for controlling a steering force of a handle in automobiles
KOYO SEIKO CO6 citations62
US6776253B2Aug 17, 2004
Electric power steering apparatus
KOYO SEIKO CO2 citations58
US5154252AOct 13, 1992
Power transmission apparatus for vehicle
KOYO SEIKO CO2 citations57
US7311334B2Dec 25, 2007
Shock absorbing type steering device for vehicles and method of producing the same
KOYO SEIKO CO1 citations48