Assignee
MITSUBISHI ALUMINIUM
JP·57 granted patents·10 pending applications·700 citations·filing 1978–2021
Top patents by PatentIndex Score
67 records- 0196US10898963B2Brazing sheet for flux-free brazing, method for flux-free brazing and method for producing heat exchangerMITSUBISHI ALUMINIUM·Filed 2017·Granted Jan 26, 2021·6 cites·9 claims
- 0294US11045911B2Aluminum alloy clad materialMITSUBISHI ALUMINIUM·Filed 2020·Granted Jun 29, 2021·3 cites·18 claims
- 0393US11020824B2Aluminum alloy clad materialMITSUBISHI ALUMINIUM·Filed 2020·Granted Jun 1, 2021·3 cites·23 claims
- 0490US11027373B2Aluminum alloy clad materialMITSUBISHI ALUMINIUM·Filed 2020·Granted Jun 8, 2021·3 cites·18 claims
- 0590US10518363B2Aluminum alloy brazing sheet having high strength, high corrosion resistance and high material elongation, and method of manufacturing heat exchangerMITSUBISHI ALUMINIUM·Filed 2015·Granted Dec 31, 2019·5 cites·9 claims
- 0685US5907761ABrazing composition, aluminum material provided with the brazing composition and heat exchangerMITSUBISHI ALUMINIUM·Filed 1997·Granted May 25, 1999·50 cites·20 claims
- 0783US10384312B2Brazing sheet having improved corrosion resistance after brazingMITSUBISHI ALUMINIUM·Filed 2015·Granted Aug 20, 2019·4 cites·13 claims
- 0882US6708869B2Method for production of heat exchangerMITSUBISHI ALUMINIUM·Filed 2002·Granted Mar 23, 2004·23 cites·12 claims
- 0981US9033206B2Brazing method of aluminum material and brazed structureMITSUBISHI ALUMINIUM·Filed 2013·Granted May 19, 2015·5 cites·10 claims
- 1080US5989466AVariable section extrusion die set and variable extrusion molding methodMITSUBISHI ALUMINIUM·Filed 1996·Granted Nov 23, 1999·51 cites·7 claims
- 1179US9833825B2Production method and production device for tube with spirally grooved inner surfaceMITSUBISHI ALUMINIUM·Filed 2015·Granted Dec 5, 2017·3 cites·8 claims
- 1279US6500558B2Surface-treated aluminum material with superior adhesive properties and production method thereforMITSUBISHI ALUMINIUM·Filed 2001·Granted Dec 31, 2002·24 cites·19 claims
- 1379US5040596AHeat exchanger coreMITSUBISHI ALUMINIUM·Filed 1989·Granted Aug 20, 1991·44 cites·18 claims
- 1477US4238233AAluminum alloy for cladding excellent in sacrificial anode property and erosion-corrosion resistanceMITSUBISHI ALUMINIUM·Filed 1979·Granted Dec 9, 1980·31 cites·1 claims
- 1576US6932405B2Vehicle body frame structureMITSUBISHI ALUMINIUM·Filed 2004·Granted Aug 23, 2005·25 cites·8 claims
- 1676US4981526AComposition for brazing aluminum or aluminum alloy and an aluminum or aluminum alloy productMITSUBISHI ALUMINIUM·Filed 1989·Granted Jan 1, 1991·33 cites·19 claims
- 1775US11285522B2Heat transfer tube, heat exchanger, and method for manufacturing heat transfer tubeMITSUBISHI ALUMINIUM·Filed 2017·Granted Mar 29, 2022·1 cites·11 claims
- 1875US6113667ABrazing aluminum alloy powder composition and brazing method using such powder compositionMITSUBISHI ALUMINIUM·Filed 1997·Granted Sep 5, 2000·37 cites·6 claims
- 1975US5342189AExtrusion diesMITSUBISHI ALUMINIUM·Filed 1992·Granted Aug 30, 1994·46 cites·30 claims
- 2074US10232421B2Method of producing inner spiral grooved tube and apparatus for producing inner spiral grooved tubeMITSUBISHI ALUMINIUM·Filed 2016·Granted Mar 19, 2019·2 cites·7 claims
- 2174US6351979B1Extrusion dieMITSUBISHI ALUMINIUM·Filed 2000·Granted Mar 5, 2002·13 cites·10 claims
- 2273US6843307B2Heat pipe unit and heat pipe type heat exchangerMITSUBISHI ALUMINIUM·Filed 2003·Granted Jan 18, 2005·28 cites·17 claims
- 2371US7458625B2Deck cross-member and method of manufacturing a deck cross-memberMITSUBISHI ALUMINIUM·Filed 2006·Granted Dec 2, 2008·10 cites·11 claims
- 2471US6719857B2Die casting magnesium alloyMITSUBISHI ALUMINIUM·Filed 2001·Granted Apr 13, 2004·9 cites·4 claims
- 2570US4842185AMethod of brazing a heat exchanger using a reaction fluxMITSUBISHI ALUMINIUM·Filed 1987·Granted Jun 27, 1989·19 cites·16 claims
- 2669US4645543ASuperplastic aluminum alloyMITSUBISHI ALUMINIUM·Filed 1984·Granted Feb 24, 1987·24 cites·11 claims
- 2767US9857128B2Heat transfer tube and method for producing sameMITSUBISHI ALUMINIUM·Filed 2013·Granted Jan 2, 2018·2 cites·2 claims
- 2865US6555247B2Aluminum alloy plate for planographic printing plateMITSUBISHI ALUMINIUM·Filed 2001·Granted Apr 29, 2003·13 cites·32 claims
- 2965US5656332AMethod of manufacturing a long continuous tube having a coating of brazing powdersMITSUBISHI ALUMINIUM·Filed 1995·Granted Aug 12, 1997·34 cites·15 claims
- 3064US11759893B2Aluminum alloy for brazing and aluminum brazing sheetMITSUBISHI ALUMINIUM·Filed 2019·Granted Sep 19, 2023·0 cites·17 claims
- 3164US11052443B2Method of producing inner spiral grooved tube and apparatus for producing inner spiral grooved tubeMITSUBISHI ALUMINIUM·Filed 2019·Granted Jul 6, 2021·0 cites·6 claims
- 3264US2021138522A1Production method and production device for tube with spirally grooved inner surfaceMITSUBISHI ALUMINIUM·Filed 2021·Application pending·0 cites
- 3361US9328977B2Aluminum alloy heat exchangerMITSUBISHI ALUMINIUM·Filed 2014·Granted May 3, 2016·1 cites·9 claims
- 3460US9283633B2Heat exchanger tube precursor and method of producing the sameMITSUBISHI ALUMINIUM·Filed 2013·Granted Mar 15, 2016·0 cites·7 claims
- 3560US4955525AHeat exchanger and method of producing sameMITSUBISHI ALUMINIUM·Filed 1989·Granted Sep 11, 1990·13 cites·17 claims
- 3659US4826737AMethod of using aluminum alloy as substrate for magnetic discs with enhanced magnetic recording densityMITSUBISHI ALUMINIUM·Filed 1986·Granted May 2, 1989·24 cites·13 claims
- 3758US4828936AAluminum alloy sheet excellent in high-temperature sagging resistance and sacrificial anode property and having high room-temperature strengthMITSUBISHI ALUMINIUM·Filed 1987·Granted May 9, 1989·12 cites·8 claims
- 3857US11229978B2Brazing sheet for flux-free brazing, method for flux-free brazing and method for manufacturing heat exchangerMITSUBISHI ALUMINIUM·Filed 2017·Granted Jan 25, 2022·0 cites·13 claims
- 3957US10386134B2Heat transfer tube and method for producing sameMITSUBISHI ALUMINIUM·Filed 2017·Granted Aug 20, 2019·0 cites·5 claims
- 4057US4511632AAluminum alloy clad sheet having excellent high-temperature sagging resistance and thermal conductivityMITSUBISHI ALUMINIUM·Filed 1982·Granted Apr 16, 1985·15 cites·8 claims
- 4156US10933456B2Production method and production device for tube with spirally grooved inner surfaceMITSUBISHI ALUMINIUM·Filed 2017·Granted Mar 2, 2021·0 cites·15 claims
- 4256US6467467B1Method and device for plasma-chemical reduction of gaseous and/or solid pollutants in exhaust gases of internal combustion enginesMITSUBISHI ALUMINIUM·Filed 1999·Granted Oct 22, 2002·12 cites·17 claims
- 4356US5417919AAluminum alloy material having high strength and excellent formabilityMITSUBISHI ALUMINIUM·Filed 1993·Granted May 23, 1995·13 cites·6 claims
- 4456US2016097607A1Heat exchanger tube precursor and method of producing the sameMITSUBISHI ALUMINIUM·Filed 2015·Application pending·0 cites
- 4555US4861681ABrazed aluminum articleMITSUBISHI ALUMINIUM·Filed 1988·Granted Aug 29, 1989·13 cites·2 claims
- 4655US2006000586A1Method of coating a device, particularly a heat exchanger tubeMITSUBISHI ALUMINIUM·Filed 2005·Application pending·0 cites
- 4754US10378088B2Aluminum alloy fin material and heat exchangerMITSUBISHI ALUMINIUM·Filed 2015·Granted Aug 13, 2019·0 cites·9 claims
- 4852US7306890B2Aluminum alloy plate for lithographic printing form and method for production thereof and lithographic printing formMITSUBISHI ALUMINIUM·Filed 2002·Granted Dec 11, 2007·4 cites·9 claims
- 4951US11566311B2Aluminum alloy foil, and method for producing aluminum alloy foilMITSUBISHI ALUMINIUM·Filed 2017·Granted Jan 31, 2023·0 cites·2 claims
- 5051US11268171B2Aluminum alloy foil, and method for producing aluminum alloy foilMITSUBISHI ALUMINIUM·Filed 2017·Granted Mar 8, 2022·0 cites·4 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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