Assignee
FURUKAWA ALUMINIUM
JP·31 granted patents·510 citations·filing 1978–1994
Top patents by PatentIndex Score
31 records- 0186US4825680AMethod of manufacturing metal substrates for disk for memory storage mediaFURUKAWA ALUMINIUM·Filed 1987·Granted May 2, 1989·23 cites·1 claims
- 0284US4822715AAluminum alloy supporter for lithographic printing plateFURUKAWA ALUMINIUM·Filed 1987·Granted Apr 18, 1989·33 cites·9 claims
- 0384US4749627ABrazing sheet and heat exchanger using sameFURUKAWA ALUMINIUM·Filed 1985·Granted Jun 7, 1988·34 cites·11 claims
- 0481US4911351AMethod of manufacturing heat-exchangerFURUKAWA ALUMINIUM·Filed 1989·Granted Mar 27, 1990·37 cites·3 claims
- 0577US5217547AAluminum alloy fin material for heat exchangerFURUKAWA ALUMINIUM·Filed 1991·Granted Jun 8, 1993·27 cites·4 claims
- 0675US5235835AMethod and apparatus for controlling flatness of strip in a rolling mill using fuzzy reasoningFURUKAWA ALUMINIUM·Filed 1993·Granted Aug 17, 1993·19 cites·20 claims
- 0774US5375760AMethod of producing aluminum alloy heat-exchangerFURUKAWA ALUMINIUM·Filed 1994·Granted Dec 27, 1994·24 cites·15 claims
- 0873US5133126AMethod of producing aluminum tube covered with zincFURUKAWA ALUMINIUM·Filed 1991·Granted Jul 28, 1992·33 cites·1 claims
- 0970US4202709AMethod for manufacturing aluminum or aluminum alloy clad steel sheet or stripFURUKAWA ALUMINIUM·Filed 1979·Granted May 13, 1980·22 cites·6 claims
- 1069US4875519AMethod of manufacturing hollow billet and apparatus thereforFURUKAWA ALUMINIUM·Filed 1988·Granted Oct 24, 1989·14 cites·6 claims
- 1168US4906534AComposite aluminum thin plates for brazing and method for preparing sameFURUKAWA ALUMINIUM·Filed 1988·Granted Mar 6, 1990·22 cites·5 claims
- 1265US4172181AComposite material for vacuum brazingFURUKAWA ALUMINIUM·Filed 1978·Granted Oct 23, 1979·19 cites·5 claims
- 1364US5554234AHigh strength aluminum alloy for forming fin and method of manufacturing the sameFURUKAWA ALUMINIUM·Filed 1994·Granted Sep 10, 1996·15 cites·2 claims
- 1464US4435230AAluminum alloy printing plate and method for manufacturing sameFURUKAWA ALUMINIUM·Filed 1982·Granted Mar 6, 1984·22 cites·3 claims
- 1561US5282909AAluminum alloy extrusion material with excellent chip separation property and precision of cut face on cuttingFURUKAWA ALUMINIUM·Filed 1993·Granted Feb 1, 1994·18 cites·1 claims
- 1659US5234759ABrazing sheet comprising an Al--Mg--Si alloy brazing materialFURUKAWA ALUMINIUM·Filed 1991·Granted Aug 10, 1993·20 cites·6 claims
- 1755US4172923AComposite material for vacuum brazingFURUKAWA ALUMINIUM·Filed 1978·Granted Oct 30, 1979·18 cites·5 claims
- 1854US4829799AMethod of manufacturing substrate for memory diskFURUKAWA ALUMINIUM·Filed 1987·Granted May 16, 1989·10 cites·3 claims
- 1952US4823578AMethod of manufacturing substrate for memory diskFURUKAWA ALUMINIUM·Filed 1987·Granted Apr 25, 1989·9 cites·3 claims
- 2050US4967583AMethod of manufacturing extruded seamless hollow materialsFURUKAWA ALUMINIUM·Filed 1989·Granted Nov 6, 1990·13 cites·1 claims
- 2150US4678547AAnodized memory disk substrate and method of manufacturing the sameFURUKAWA ALUMINIUM·Filed 1986·Granted Jul 7, 1987·10 cites·6 claims
- 2247US4870524ASubstrate for rigid disk storage mediaFURUKAWA ALUMINIUM·Filed 1987·Granted Sep 26, 1989·11 cites·3 claims
- 2344US5302157ALightweight V-grooved pulleyFURUKAWA ALUMINIUM·Filed 1992·Granted Apr 12, 1994·9 cites·6 claims
- 2444US5146975AWidth-variable mold deviceFURUKAWA ALUMINIUM·Filed 1991·Granted Sep 15, 1992·5 cites·8 claims
- 2543US4840685AAluminum alloy for the substrate of magnetic diskFURUKAWA ALUMINIUM·Filed 1988·Granted Jun 20, 1989·10 cites·10 claims
- 2639US4852233AMethod of manufacturing extruded flat multihole aluminum tube for heat-exchangerFURUKAWA ALUMINIUM·Filed 1988·Granted Aug 1, 1989·7 cites·4 claims
- 2736US4887179ASubstrate for rigid disk storage media and method and apparatus for making the sameFURUKAWA ALUMINIUM·Filed 1989·Granted Dec 12, 1989·6 cites·6 claims
- 2836US4631949AMethod of loading billet in the indirect extruding pressFURUKAWA ALUMINIUM·Filed 1985·Granted Dec 30, 1986·8 cites·3 claims
- 2933US4860568ATubular material drawing apparatus for manufacturing precision tubeFURUKAWA ALUMINIUM·Filed 1988·Granted Aug 29, 1989·5 cites·10 claims
- 3032US5017337AAluminum alloy for magnetic disc substrate execellent in platabilityFURUKAWA ALUMINIUM·Filed 1989·Granted May 21, 1991·5 cites·2 claims
- 3126US4998429AMethod for drawing tubular materialFURUKAWA ALUMINIUM·Filed 1990·Granted Mar 12, 1991·2 cites·8 claims
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