Assignee
NIPPON LIGHT METAL CO
JP·226 granted patents·84 pending applications·1,989 citations·filing 1974–2025
Top patents by PatentIndex Score
310 records- 0197US11185945B2Method for manufacturing liquid cooling jacketNIPPON LIGHT METAL CO·Filed 2018·Granted Nov 30, 2021·12 cites·11 claims
- 0297US11185946B2Method for manufacturing liquid cooling jacketNIPPON LIGHT METAL CO·Filed 2018·Granted Nov 30, 2021·12 cites·11 claims
- 0396US12145211B2Rotary tool, joining device, and joining methodNIPPON LIGHT METAL CO·Filed 2021·Granted Nov 19, 2024·8 cites·13 claims
- 0496US11419237B2Method for manufacturing liquid-cooling jacketNIPPON LIGHT METAL CO·Filed 2018·Granted Aug 16, 2022·7 cites·15 claims
- 0596US11413700B2Method for manufacturing heat transfer plateNIPPON LIGHT METAL CO·Filed 2019·Granted Aug 16, 2022·7 cites·6 claims
- 0695US12280442B2Rotary tool, joining device, and joining methodNIPPON LIGHT METAL CO·Filed 2021·Granted Apr 22, 2025·5 cites·12 claims
- 0795US10906127B2Friction stir welding methodNIPPON LIGHT METAL CO·Filed 2014·Granted Feb 2, 2021·17 cites·30 claims
- 0895US9841670B2Support frame for pelliclesNIPPON LIGHT METAL CO·Filed 2015·Granted Dec 12, 2017·11 cites·16 claims
- 0994US4066516AMethod for forming colorless or colored pattern having shade difference on an aluminum or aluminum alloy articleNIPPON LIGHT METAL CO·Filed 1976·Granted Jan 3, 1978·41 cites·14 claims
- 1093USD1070739SExplosion proof valve for battery caseNIPPON LIGHT METAL CO·Filed 2022·Granted Apr 15, 2025·6 cites·1 claims
- 1193USD1066233SExplosion proof valve for battery caseNIPPON LIGHT METAL CO·Filed 2022·Granted Mar 11, 2025·6 cites·1 claims
- 1293US10668559B2Joining method, method of manufacturing liquid cooling jacket, and liquid cooling jacketNIPPON LIGHT METAL CO·Filed 2016·Granted Jun 2, 2020·5 cites·8 claims
- 1393US9228248B2Method of recovering rare-earth elementsNIPPON LIGHT METAL CO·Filed 2012·Granted Jan 5, 2016·11 cites·28 claims
- 1492USD1076787SExplosion proof valve for battery caseNIPPON LIGHT METAL CO·Filed 2022·Granted May 27, 2025·5 cites·1 claims
- 1592US11389892B2Joining method and method for manufacturing a rolled composite materialNIPPON LIGHT METAL CO·Filed 2019·Granted Jul 19, 2022·4 cites·8 claims
- 1692US11241756B2Joining methodNIPPON LIGHT METAL CO·Filed 2017·Granted Feb 8, 2022·4 cites·7 claims
- 1792US10471557B2Method of manufacturing liquid-cooled jacket and liquid-cooled jacketNIPPON LIGHT METAL CO·Filed 2015·Granted Nov 12, 2019·5 cites·8 claims
- 1892US4795872AElectromagnetic induction heating apparatus including a magnetic flux diverting assemblyNIPPON LIGHT METAL CO·Filed 1986·Granted Jan 3, 1989·59 cites·11 claims
- 1991US4334575AMethod for cooling a plunger tip in a die casting machine of the cold chamber type and apparatus thereforNIPPON LIGHT METAL CO·Filed 1980·Granted Jun 15, 1982·34 cites·14 claims
- 2089USD1091453SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Sep 2, 2025·2 cites·1 claims
- 2189USD1091452SBattery caseNIPPON LIGHT METAL CO·Filed 2024·Granted Sep 2, 2025·2 cites·1 claims
- 2289US8782892B2Heat transfer plate and method of manufacturing the sameNIPPON LIGHT METAL CO·Filed 2012·Granted Jul 22, 2014·7 cites·3 claims
- 2389US7854886B2Production method for metal matrix composite materialNIPPON LIGHT METAL CO·Filed 2007·Granted Dec 21, 2010·12 cites·21 claims
- 2489US4520541AMethod for producing profiled product having finsNIPPON LIGHT METAL CO·Filed 1981·Granted Jun 4, 1985·52 cites·10 claims
- 2589US4515204AContinuous metal castingNIPPON LIGHT METAL CO·Filed 1982·Granted May 7, 1985·29 cites·12 claims
- 2688US4104089ADie-cast aluminum alloy productsNIPPON LIGHT METAL CO·Filed 1976·Granted Aug 1, 1978·29 cites·3 claims
- 2787US8365408B2Heat transfer plate and method of manufacturing the sameNIPPON LIGHT METAL CO·Filed 2008·Granted Feb 5, 2013·9 cites·11 claims
- 2887US4583579AMethod of die castingNIPPON LIGHT METAL CO·Filed 1984·Granted Apr 22, 1986·30 cites·15 claims
- 2986US9566661B2Friction stir welding methodNIPPON LIGHT METAL CO·Filed 2015·Granted Feb 14, 2017·2 cites·10 claims
- 3086US6105849AFriction welding of aluminum alloy hollow membersNIPPON LIGHT METAL CO·Filed 1998·Granted Aug 22, 2000·62 cites·18 claims
- 3185US11311963B2Method for producing liquid-cooled jacketNIPPON LIGHT METAL CO·Filed 2017·Granted Apr 26, 2022·2 cites·14 claims
- 3285US7998401B2Method for producing aluminum composite materialNIPPON LIGHT METAL CO·Filed 2005·Granted Aug 16, 2011·9 cites·21 claims
- 3384US11806802B2Joining methodNIPPON LIGHT METAL CO·Filed 2019·Granted Nov 7, 2023·2 cites·4 claims
- 3484US6338876B1Process for hydrophilic treatment of aluminum materials and primers therefor and hydrophilic coatingsNIPPON LIGHT METAL CO·Filed 2000·Granted Jan 15, 2002·16 cites·7 claims
- 3584US4414077AMethod for production of colored aluminum articleNIPPON LIGHT METAL CO·Filed 1981·Granted Nov 8, 1983·27 cites·18 claims
- 3684US4344477AMethod of die casting a metallic cast product having a metallic hollow member embedded thereinNIPPON LIGHT METAL CO·Filed 1980·Granted Aug 17, 1982·24 cites·7 claims
- 3783US12358070B2Method for manufacturing liquid-cooled jacketNIPPON LIGHT METAL CO·Filed 2023·Granted Jul 15, 2025·0 cites·6 claims
- 3883US11794271B2Method for manufacturing liquid-cooled jacketNIPPON LIGHT METAL CO·Filed 2019·Granted Oct 24, 2023·1 cites·7 claims
- 3983US9695495B2Process for producing an aluminum alloy sheet for motor vehicleNIPPON LIGHT METAL CO·Filed 2014·Granted Jul 4, 2017·2 cites·4 claims
- 4083US4795294AFixing device for brittle board such as plasterboardNIPPON LIGHT METAL CO·Filed 1986·Granted Jan 3, 1989·67 cites·15 claims
- 4183US4614852AElectromagnetic induction heating cooking utensilNIPPON LIGHT METAL CO·Filed 1985·Granted Sep 30, 1986·53 cites·3 claims
- 4283US4151061AAluminum electrolytic cellNIPPON LIGHT METAL CO·Filed 1977·Granted Apr 24, 1979·26 cites·9 claims
- 4382US10343951B2Magnesium fluoride sintered compact, method for manufacturing magnesium fluoride sintered compact, neutron moderator, and method for manufacturing neutron moderatorNIPPON LIGHT METAL CO·Filed 2018·Granted Jul 9, 2019·2 cites·15 claims
- 4482US5704415AWinding small tube apparatus and manufacturing method thereofNIPPON LIGHT METAL CO·Filed 1995·Granted Jan 6, 1998·48 cites·41 claims
- 4582US4488817ADevice for making frozen confectionsNIPPON LIGHT METAL CO·Filed 1983·Granted Dec 18, 1984·59 cites·8 claims
- 4681US11806801B2Joining methodNIPPON LIGHT METAL CO·Filed 2023·Granted Nov 7, 2023·0 cites·1 claims
- 4781US10077817B2Caliper for disc brakesNIPPON LIGHT METAL CO·Filed 2017·Granted Sep 18, 2018·2 cites·4 claims
- 4881US8342232B2Speed synchronization system of aluminum alloy slab continuous casting and rolling line and production facility and method of production of aluminum alloy continuously cast and rolled slab using sameNIPPON LIGHT METAL CO·Filed 2006·Granted Jan 1, 2013·6 cites·19 claims
- 4981US8016958B2High strength aluminum alloy sheet and method of production of sameNIPPON LIGHT METAL CO·Filed 2007·Granted Sep 13, 2011·5 cites·15 claims
- 5081US7998288B2High strength aluminum alloy fin material and method of production of sameNIPPON LIGHT METAL CO·Filed 2006·Granted Aug 16, 2011·6 cites·4 claims
Showing the top 50 of 310 patent records by PatentIndex Score.
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