Assignee
SHOWA MFG
JP·46 granted patents·1,306 citations·filing 1975–2002
Top patents by PatentIndex Score
46 records- 0196US5118315AMethod of and apparatus for controlling the angle of trim of marine propulsion unitSHOWA MFG·Filed 1990·Granted Jun 2, 1992·67 cites·9 claims
- 0295US5009451AShock absorber for use in a vehicleSHOWA MFG·Filed 1989·Granted Apr 23, 1991·101 cites·3 claims
- 0395US4438909AVehicle front forkSHOWA MFG·Filed 1981·Granted Mar 27, 1984·65 cites·4 claims
- 0490US4964625AHydraulic damper with oil lock mechanismSHOWA MFG·Filed 1988·Granted Oct 23, 1990·61 cites·5 claims
- 0589US4308018ATrim-tilt device for marine propulsion devicesSHOWA MFG·Filed 1979·Granted Dec 29, 1981·30 cites·7 claims
- 0688US5181696AVehicle height adjusting device for attachment to a hydraulic shock absorber for vehiclesSHOWA MFG·Filed 1990·Granted Jan 26, 1993·75 cites·9 claims
- 0788US4546959AShock absorber having adjustable damping means including an auxiliary oil tankSHOWA MFG·Filed 1981·Granted Oct 15, 1985·108 cites·7 claims
- 0886US5104294AHydraulic pump assembly with accumulator and oil reservoirSHOWA MFG·Filed 1991·Granted Apr 14, 1992·45 cites·7 claims
- 0986US5032094ATilt-trim system for outboard motorsSHOWA MFG·Filed 1989·Granted Jul 16, 1991·33 cites·7 claims
- 1080US5098120AShock absorber for use in a vehicleSHOWA MFG·Filed 1991·Granted Mar 24, 1992·43 cites·2 claims
- 1180US5022501AHydraulic type vehicle height adjusting device for attachment to vehicle shock absorberSHOWA MFG·Filed 1989·Granted Jun 11, 1991·44 cites·3 claims
- 1277US5149285ATilt/trim device for outboard engineSHOWA MFG·Filed 1990·Granted Sep 22, 1992·23 cites·5 claims
- 1376US5328196AWheel suspension system for bicycleSHOWA MFG·Filed 1992·Granted Jul 12, 1994·49 cites·5 claims
- 1475US5311910ACap attachment structure for accumulatorSHOWA MFG·Filed 1992·Granted May 17, 1994·28 cites·9 claims
- 1574US4709934AVehicle leveling systemSHOWA MFG·Filed 1985·Granted Dec 1, 1987·39 cites·10 claims
- 1673US5005859AMotor vehicle suspension with rotary damperSHOWA MFG·Filed 1989·Granted Apr 9, 1991·34 cites·7 claims
- 1773US4809828AOne-way damping valve mechanism for hydraulic damperSHOWA MFG·Filed 1987·Granted Mar 7, 1989·28 cites·8 claims
- 1871US5350326AHydraulic pressure generating device for power steering apparatus for outboard engineSHOWA MFG·Filed 1993·Granted Sep 27, 1994·17 cites·3 claims
- 1970US4515253ADamping force generating device for an oil damperSHOWA MFG·Filed 1983·Granted May 7, 1985·35 cites·7 claims
- 2070US4493490AFront fork for cycleSHOWA MFG·Filed 1982·Granted Jan 15, 1985·39 cites·6 claims
- 2170US4078638AOil pressure shock absorberSHOWA MFG·Filed 1977·Granted Mar 14, 1978·38 cites·3 claims
- 2268US4005769ASealing arrangement for a shock absorber having an annular reservoirSHOWA MFG·Filed 1975·Granted Feb 1, 1977·32 cites·4 claims
- 2366US4029306AShock absorber for bumpersSHOWA MFG·Filed 1975·Granted Jun 14, 1977·20 cites·7 claims
- 2463US5207081AVibration damper assemblySHOWA MFG·Filed 1991·Granted May 4, 1993·28 cites·12 claims
- 2561US5387142APower steering device for outboard engineSHOWA MFG·Filed 1992·Granted Feb 7, 1995·13 cites·1 claims
- 2657US4819773AValve structure for hydraulic damperSHOWA MFG·Filed 1987·Granted Apr 11, 1989·23 cites·2 claims
- 2753US5156561ATrim and tilt mechanism for use with outboard engineSHOWA MFG·Filed 1990·Granted Oct 20, 1992·11 cites·3 claims
- 2852US4380847ADevice for mounting gas spring for opening automobile hatch doorSHOWA MFG·Filed 1981·Granted Apr 26, 1983·18 cites·5 claims
- 2951US4700093ACorrosion-resistant motor casingSHOWA MFG·Filed 1985·Granted Oct 13, 1987·16 cites·12 claims
- 3050US6752624B2Soaking apparatusSHOWA MFG·Filed 2002·Granted Jun 22, 2004·2 cites·13 claims
- 3148US4667941ASelf-leveling damper for motorcyclesSHOWA MFG·Filed 1984·Granted May 26, 1987·17 cites·6 claims
- 3246US4422661AHeight adjusting system for motorcycleSHOWA MFG·Filed 1981·Granted Dec 27, 1983·19 cites·6 claims
- 3344US4438908ASpring receiving structure for hydraulic shock absorberSHOWA MFG·Filed 1982·Granted Mar 27, 1984·19 cites·6 claims
- 3440US4579199ARemote operation type damping force control mechanism for hydraulic damperSHOWA MFG·Filed 1985·Granted Apr 1, 1986·9 cites·7 claims
- 3539US5041033AHydraulic pressure mechanism for lifting and lowering outboard engineSHOWA MFG·Filed 1990·Granted Aug 20, 1991·5 cites·6 claims
- 3639US5030148APiston rod connecting structure for outboard motorSHOWA MFG·Filed 1989·Granted Jul 9, 1991·11 cites·6 claims
- 3737US5327936ASpool valve with self-centering mechanismSHOWA MFG·Filed 1992·Granted Jul 12, 1994·7 cites·6 claims
- 3837US4530489ASpring load adjusting device for cushioning equipmentSHOWA MFG·Filed 1983·Granted Jul 23, 1985·9 cites·12 claims
- 3936US4029304AShock absorber for bumpersSHOWA MFG·Filed 1975·Granted Jun 14, 1977·5 cites·4 claims
- 4034US4392664AFront fork of motorcycleSHOWA MFG·Filed 1981·Granted Jul 12, 1983·18 cites·8 claims
- 4130US4171839ABuffer for a bumperSHOWA MFG·Filed 1977·Granted Oct 23, 1979·6 cites·7 claims
- 4230US3995497AApparatus for preventing defective packing of cigaretsSHOWA MFG·Filed 1975·Granted Dec 7, 1976·2 cites·5 claims
- 4329US4413837ADevice for adjusting the height of vehiclesSHOWA MFG·Filed 1981·Granted Nov 8, 1983·2 cites·5 claims
- 4426US5372528ATilting and trimming mechanism for outboard engineSHOWA MFG·Filed 1992·Granted Dec 13, 1994·4 cites·9 claims
- 4523US5087179AFilter attachment for gear pumpSHOWA MFG·Filed 1990·Granted Feb 11, 1992·1 cites·5 claims
- 4620US4424980AFront fork for motorcycle or the likeSHOWA MFG·Filed 1982·Granted Jan 10, 1984·7 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →