Assignee
MITSUBISHI STEEL MFG
JP·81 granted patents·3 pending applications·1,072 citations·filing 1974–2023
Top patents by PatentIndex Score
84 records- 0193US12139949B2HingeMITSUBISHI STEEL MFG·Filed 2020·Granted Nov 12, 2024·5 cites·10 claims
- 0291US4402483AEarthquake isolation floorMITSUBISHI STEEL MFG·Filed 1980·Granted Sep 6, 1983·80 cites·14 claims
- 0390US4596373AAnti-vibration apparatus for seismic accelerationMITSUBISHI STEEL MFG·Filed 1982·Granted Jun 24, 1986·60 cites·20 claims
- 0489US9413971B2Opening and closing device, and electronic deviceMITSUBISHI STEEL MFG·Filed 2015·Granted Aug 9, 2016·6 cites·11 claims
- 0588US9982734B2Composite coil springMITSUBISHI STEEL MFG·Filed 2017·Granted May 29, 2018·2 cites·19 claims
- 0687US10124646B2Method of manufacturing rubber-bush-provided stabilizer bar and rubber-bush-provided stabilizer barMITSUBISHI STEEL MFG·Filed 2015·Granted Nov 13, 2018·3 cites·7 claims
- 0787US4371143AEarthquake isolation floorMITSUBISHI STEEL MFG·Filed 1980·Granted Feb 1, 1983·49 cites·26 claims
- 0886US7158816B1Foldable and portable mobile communication terminalMITSUBISHI STEEL MFG·Filed 2003·Granted Jan 2, 2007·41 cites·11 claims
- 0986US6948217B2Single-shaft hinge device comprising a plurality of torque-generating sectionsMITSUBISHI STEEL MFG·Filed 2001·Granted Sep 27, 2005·50 cites·9 claims
- 1086US4524819AMethod of manufacturing leaded free-cutting steel by continuous casting processMITSUBISHI STEEL MFG·Filed 1983·Granted Jun 25, 1985·23 cites·11 claims
- 1184US7958602B2Hinge mechanismMITSUBISHI STEEL MFG·Filed 2007·Granted Jun 14, 2011·13 cites·9 claims
- 1281US9770957B2Suspension coil spring and strut type suspensionMITSUBISHI STEEL MFG·Filed 2015·Granted Sep 26, 2017·6 cites·7 claims
- 1381US7979960B2Two-axis hinge device with rotation regulating functionMITSUBISHI STEEL MFG·Filed 2006·Granted Jul 19, 2011·12 cites·9 claims
- 1481US7841088B2Method of producing a suspension coil springMITSUBISHI STEEL MFG·Filed 2009·Granted Nov 30, 2010·14 cites·3 claims
- 1580US9598885B2Locking member, door stop, and rod locking systemMITSUBISHI STEEL MFG·Filed 2015·Granted Mar 21, 2017·5 cites·6 claims
- 1676US5867951ASeismic isolation sliding bearing for structureMITSUBISHI STEEL MFG·Filed 1997·Granted Feb 9, 1999·48 cites·12 claims
- 1775US7346960B2Two-shaft hinge equipped with a rotation limiting mechanismMITSUBISHI STEEL MFG·Filed 2004·Granted Mar 25, 2008·21 cites·14 claims
- 1873US9388620B2Door stopper and rod locking mechanismMITSUBISHI STEEL MFG·Filed 2014·Granted Jul 12, 2016·5 cites·4 claims
- 1973US7346375B2Rotating mechanism of biaxial hinge and portable telephone with the sameMITSUBISHI STEEL MFG·Filed 2004·Granted Mar 18, 2008·19 cites·11 claims
- 2073US4020885ATire chain for the protection and slip prevention of vehicle tiresMITSUBISHI STEEL MFG·Filed 1975·Granted May 3, 1977·20 cites·5 claims
- 2172US5882586AHeat-resistant nickel-based alloy excellent in weldabilityMITSUBISHI STEEL MFG·Filed 1997·Granted Mar 16, 1999·26 cites·8 claims
- 2271US10385940B2Composite coil springMITSUBISHI STEEL MFG·Filed 2018·Granted Aug 20, 2019·0 cites·16 claims
- 2370US7871474B2Method for manufacturing of insulated soft magnetic metal powder formed bodyMITSUBISHI STEEL MFG·Filed 2006·Granted Jan 18, 2011·3 cites·13 claims
- 2470US6092780ALow-bed type seismic isolator for display caseMITSUBISHI STEEL MFG·Filed 1998·Granted Jul 25, 2000·31 cites·4 claims
- 2569US7506608B2Hinge mechanismMITSUBISHI STEEL MFG·Filed 2004·Granted Mar 24, 2009·11 cites·3 claims
- 2669US4358317AMaterials for a bitMITSUBISHI STEEL MFG·Filed 1980·Granted Nov 9, 1982·16 cites·1 claims
- 2768US6070345ABucket tool for a power shovelMITSUBISHI STEEL MFG·Filed 1998·Granted Jun 6, 2000·38 cites·2 claims
- 2868US4324597AMagnetic alloyMITSUBISHI STEEL MFG·Filed 1980·Granted Apr 13, 1982·22 cites·3 claims
- 2967US6838049B2Room-temperature-formable magnesium alloy with excellent corrosion resistanceMITSUBISHI STEEL MFG·Filed 2003·Granted Jan 4, 2005·7 cites·3 claims
- 3067US5297881APrinting machine carriage having a magnetic encoderMITSUBISHI STEEL MFG·Filed 1992·Granted Mar 29, 1994·24 cites·16 claims
- 3166US6221125B1Water-atomized spherical metal powders and method for producing the sameMITSUBISHI STEEL MFG·Filed 1995·Granted Apr 24, 2001·28 cites·5 claims
- 3265US5803444ACoiled wave spring and production method thereofMITSUBISHI STEEL MFG·Filed 1997·Granted Sep 8, 1998·26 cites·16 claims
- 3365US4236919AMagnetic alloyMITSUBISHI STEEL MFG·Filed 1978·Granted Dec 2, 1980·15 cites·2 claims
- 3464US11797061B2Parallel biaxial hinge with rotation order regulating structureMITSUBISHI STEEL MFG·Filed 2018·Granted Oct 24, 2023·1 cites·16 claims
- 3563US4264361AHeat-resistant composite magnet and method for producing the sameMITSUBISHI STEEL MFG·Filed 1979·Granted Apr 28, 1981·12 cites·1 claims
- 3663US4119443AMethod for manufacturing hardened machined partsMITSUBISHI STEEL MFG·Filed 1977·Granted Oct 10, 1978·19 cites·3 claims
- 3762US6737019B2Sulfur-containing free-cutting steelMITSUBISHI STEEL MFG·Filed 2002·Granted May 18, 2004·4 cites·10 claims
- 3862US5183634AHigh strength spring steelMITSUBISHI STEEL MFG·Filed 1991·Granted Feb 2, 1993·16 cites·1 claims
- 3961US5118469AHigh strength spring steelMITSUBISHI STEEL MFG·Filed 1991·Granted Jun 2, 1992·15 cites·4 claims
- 4060US12590616B2Composite coil spring with carbon and glass fiber layersMITSUBISHI STEEL MFG·Filed 2019·Granted Mar 31, 2026·0 cites·17 claims
- 4160US12135068B2Hollow spring and method of manufacturing the sameMITSUBISHI STEEL MFG·Filed 2020·Granted Nov 5, 2024·0 cites·6 claims
- 4260US5970666ALarge-scale high strength seismic isolatorMITSUBISHI STEEL MFG·Filed 1997·Granted Oct 26, 1999·25 cites·5 claims
- 4359US12412806B2Elastic member and elastic deviceMITSUBISHI STEEL MFG·Filed 2023·Granted Sep 9, 2025·0 cites·11 claims
- 4459US7635139B2Lateral displacement preventing device for stabilizerMITSUBISHI STEEL MFG·Filed 2005·Granted Dec 22, 2009·5 cites·13 claims
- 4559US6364274B1Seismic isolator for exhibitsMITSUBISHI STEEL MFG·Filed 1999·Granted Apr 2, 2002·21 cites·11 claims
- 4659US5518685ASteel for carburized gearMITSUBISHI STEEL MFG·Filed 1995·Granted May 21, 1996·15 cites·2 claims
- 4759US4383703ATandem axle suspension assemblyMITSUBISHI STEEL MFG·Filed 1981·Granted May 17, 1983·25 cites·8 claims
- 4858US12326168B2Opening and closing mechanismMITSUBISHI STEEL MFG·Filed 2022·Granted Jun 10, 2025·0 cites·18 claims
- 4956US5589768AMagnetoresistance-effect magnetic sensor of the temperature compensating typeMITSUBISHI STEEL MFG·Filed 1994·Granted Dec 31, 1996·23 cites·2 claims
- 5056US4784922ACorrosion-resistant clad steel and method for producing the sameMITSUBISHI STEEL MFG·Filed 1986·Granted Nov 15, 1988·16 cites·16 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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