Assignee
SHOWA MFG
JP46 patents
Top patents by PatentIndex Score
US4438909AMar 27, 1984
Vehicle front fork
SHOWA MFG65 citations96
US5118315AJun 2, 1992
Method of and apparatus for controlling the angle of trim of marine propulsion unit
SHOWA MFG67 citations95
US5098120AMar 24, 1992
Shock absorber for use in a vehicle
SHOWA MFG43 citations95
US5009451AApr 23, 1991
Shock absorber for use in a vehicle
SHOWA MFG101 citations95
US5181696AJan 26, 1993
Vehicle height adjusting device for attachment to a hydraulic shock absorber for vehicles
SHOWA MFG75 citations94
US4964625AOct 23, 1990
Hydraulic damper with oil lock mechanism
SHOWA MFG61 citations94
US4809828AMar 7, 1989
One-way damping valve mechanism for hydraulic damper
SHOWA MFG28 citations93
US5149285ASep 22, 1992
Tilt/trim device for outboard engine
SHOWA MFG23 citations92
US5022501AJun 11, 1991
Hydraulic type vehicle height adjusting device for attachment to vehicle shock absorber
SHOWA MFG44 citations92
US5005859AApr 9, 1991
Motor vehicle suspension with rotary damper
SHOWA MFG34 citations92
US4308018ADec 29, 1981
Trim-tilt device for marine propulsion devices
SHOWA MFG30 citations92
US4709934ADec 1, 1987
Vehicle leveling system
SHOWA MFG39 citations91
US5328196AJul 12, 1994
Wheel suspension system for bicycle
SHOWA MFG49 citations90
US4493490AJan 15, 1985
Front fork for cycle
SHOWA MFG39 citations90
US5032094AJul 16, 1991
Tilt-trim system for outboard motors
SHOWA MFG33 citations89
US5311910AMay 17, 1994
Cap attachment structure for accumulator
SHOWA MFG28 citations87
US5104294AApr 14, 1992
Hydraulic pump assembly with accumulator and oil reservoir
SHOWA MFG45 citations87
US4546959AOct 15, 1985
Shock absorber having adjustable damping means including an auxiliary oil tank
SHOWA MFG108 citations86
US4515253AMay 7, 1985
Damping force generating device for an oil damper
SHOWA MFG35 citations86
US4005769AFeb 1, 1977
Sealing arrangement for a shock absorber having an annular reservoir
SHOWA MFG32 citations86
US5207081AMay 4, 1993
Vibration damper assembly
SHOWA MFG28 citations85
US4078638AMar 14, 1978
Oil pressure shock absorber
SHOWA MFG38 citations83
US4029306AJun 14, 1977
Shock absorber for bumpers
SHOWA MFG20 citations80
US5387142AFeb 7, 1995
Power steering device for outboard engine
SHOWA MFG13 citations73
US5350326ASep 27, 1994
Hydraulic pressure generating device for power steering apparatus for outboard engine
SHOWA MFG17 citations73
US5327936AJul 12, 1994
Spool valve with self-centering mechanism
SHOWA MFG7 citations73
US5156561AOct 20, 1992
Trim and tilt mechanism for use with outboard engine
SHOWA MFG11 citations73
US4819773AApr 11, 1989
Valve structure for hydraulic damper
SHOWA MFG23 citations73
US4700093AOct 13, 1987
Corrosion-resistant motor casing
SHOWA MFG16 citations72
US4530489AJul 23, 1985
Spring load adjusting device for cushioning equipment
SHOWA MFG9 citations71
US4422661ADec 27, 1983
Height adjusting system for motorcycle
SHOWA MFG19 citations71
US4579199AApr 1, 1986
Remote operation type damping force control mechanism for hydraulic damper
SHOWA MFG9 citations69
US4667941AMay 26, 1987
Self-leveling damper for motorcycles
SHOWA MFG17 citations68
US5030148AJul 9, 1991
Piston rod connecting structure for outboard motor
SHOWA MFG11 citations66
US5041033AAug 20, 1991
Hydraulic pressure mechanism for lifting and lowering outboard engine
SHOWA MFG5 citations62
US4413837ANov 8, 1983
Device for adjusting the height of vehicles
SHOWA MFG2 citations62
US4424980AJan 10, 1984
Front fork for motorcycle or the like
SHOWA MFG7 citations61
US4029304AJun 14, 1977
Shock absorber for bumpers
SHOWA MFG5 citations61
US3995497ADec 7, 1976
Apparatus for preventing defective packing of cigarets
SHOWA MFG2 citations61
US4438908AMar 27, 1984
Spring receiving structure for hydraulic shock absorber
SHOWA MFG19 citations60
US4392664AJul 12, 1983
Front fork of motorcycle
SHOWA MFG18 citations60
US4380847AApr 26, 1983
Device for mounting gas spring for opening automobile hatch door
SHOWA MFG18 citations60
US6752624B2Jun 22, 2004
Soaking apparatus
SHOWA MFG2 citations57
US5372528ADec 13, 1994
Tilting and trimming mechanism for outboard engine
SHOWA MFG4 citations55
US4171839AOct 23, 1979
Buffer for a bumper
SHOWA MFG6 citations54
US5087179AFeb 11, 1992
Filter attachment for gear pump
SHOWA MFG1 citations45