Inventor · disambiguated record

Kazunari Maki

Also filed as: MAKI KAZUNARI

44 granted patents·29 pending applications·36 citations·filing 2006–2023

96Inventor score

Technology areasC22C H01B C22F H10W C25D

Files withMITSUBISHI MATERIALS CORP58 MAKI KAZUNARI7 ITO YUKI2 NAKAMOTO HITOSHI2 TANAKA ELECTRONICS IND2

Top patents by PatentIndex Score

73 records

0194US10676803B2Copper alloy for electronic/electrical device, copper alloy plastically-worked material for electronic/electrical device, component for electronic/electrical device, terminal, and busbarMITSUBISHI MATERIALS CORP·Filed 2016·Granted Jun 9, 2020·4 cites·11 claims
0292US9066433B2Power module substrate, power module substrate with heat sink, power module, and method of manufacturing power module substrateKUROMITSU YOSHIROU·Filed 2012·Granted Jun 23, 2015·6 cites·16 claims
0390US10453582B2Copper alloy for electronic/electrical device, copper alloy plastically-worked material for electronic/electrical device, component for electronic/electrical device, terminal, and busbarMITSUBISHI MATERIALS CORP·Filed 2016·Granted Oct 22, 2019·4 cites·11 claims
0490US10157694B2Copper alloy for electronic/electric device, copper alloy plastic working material for electronic/electric device, and component and terminal for electronic/electric deviceMITSUBISHI MATERIALS CORP·Filed 2014·Granted Dec 18, 2018·4 cites·10 claims
0590US10128019B2Copper alloy for electronic/electrical device, plastically-worked copper alloy material for electronic/electrical device, component for electronic/electrical device, terminal, and busbarMITSUBISHI MATERIALS CORP·Filed 2016·Granted Nov 13, 2018·4 cites·10 claims
0689US8951369B2Copper alloy for electronic/electric device, copper alloy thin plate for electronic/electric device, method of producing copper alloy for electronic/electric device, conductive component for electronic/electric device and terminalMITSUBISHI MATERIALS CORP·Filed 2013·Granted Feb 10, 2015·4 cites·28 claims
0783US11203806B2Copper alloy for electronic and electrical equipment, copper alloy plate strip for electronic and electrical equipment, component for electronic and electrical equipment, terminal, busbar, and movable piece for relayMITSUBISHI MATERIALS CORP·Filed 2017·Granted Dec 21, 2021·1 cites·14 claims
0883US11104977B2Copper alloy for electronic/electric device, copper alloy sheet/strip material for electronic/electric device, component for electronic/electric device, terminal, and busbarMITSUBISHI MATERIALS CORP·Filed 2019·Granted Aug 31, 2021·1 cites·10 claims
0978US9938606B2Hot-rolled copper plateMITSUBISHI MATERIALS CORP·Filed 2014·Granted Apr 10, 2018·2 cites·7 claims
1077US10294547B2Copper alloy for electronic and electrical equipment, plastically worked copper alloy material for electronic and electrical equipment, and component and terminal for electronic and electrical equipmentMITSUBISHI MATERIALS CORP·Filed 2014·Granted May 21, 2019·2 cites·13 claims
1177US9653191B2Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminalMITSUBISHI MATERIALS CORP·Filed 2013·Granted May 16, 2017·1 cites·25 claims
1274US9587299B2Copper alloy for electronic equipment, method for producing copper alloy for electronic equipment, rolled copper alloy material for electronic equipment, and part for electronic equipmentMITSUBISHI MATERIALS CORP·Filed 2012·Granted Mar 7, 2017·1 cites·12 claims
1371US12286698B2Pure copper material, insulating substrate, and electronic deviceMITSUBISHI MATERIALS CORP·Filed 2023·Granted Apr 29, 2025·0 cites·15 claims
1471US10964454B2Superconducting wire and superconducting coilMITSUBISHI MATERIALS CORP·Filed 2015·Granted Mar 30, 2021·1 cites·8 claims
1570US10032536B2Copper alloy for electronic device, method for producing copper alloy for electronic device, and copper alloy rolled material for electronic deviceMITSUBISHI MATERIALS CORP·Filed 2014·Granted Jul 24, 2018·0 cites·3 claims
1665US11781234B2Copper alloy plate, plating film-attached copper alloy plate, and methods respectively for manufacturing these productsMITSUBISHI MATERIALS CORP·Filed 2019·Granted Oct 10, 2023·0 cites·8 claims
1762US12264407B2Cu—Ni—Si based copper alloy plate, Cu—Ni—Si based copper alloy plate with plating film, and methods of producing the sameMITSUBISHI MATERIALS CORP·Filed 2021·Granted Apr 1, 2025·0 cites·11 claims
1862US12264390B1Pure copper material, insulating substrate, and electronic deviceMITSUBISHI MATERIALS CORP·Filed 2023·Granted Apr 1, 2025·0 cites·8 claims
1962US2021225560A1Superconducting wire and superconducting coilMITSUBISHI MATERIALS CORP·Filed 2020·Application pending·0 cites
2061US10190194B2Copper alloy for electronic and electrical equipment, copper alloy thin sheet for electronic and electrical equipment, and conductive component for electronic and electrical equipment, terminalMITSUBISHI MATERIALS CORP·Filed 2014·Granted Jan 29, 2019·0 cites·12 claims
2160US10056165B2Copper alloy for electronic device, method for producing copper alloy for electronic device, and copper alloy rolled material for electronic deviceITO YUKI·Filed 2011·Granted Aug 21, 2018·0 cites·4 claims
2260US2025034679A1Copper alloy, copper alloy plastic processing material, component for electronic/electrical device, terminal, bus bar, and lead frameMITSUBISHI MATERIALS CORP·Filed 2022·Application pending·0 cites
2359US11795525B2Copper alloy plate, copper alloy plate with plating film, and manufacturing method thereofMITSUBISHI MATERIALS CORP·Filed 2020·Granted Oct 24, 2023·0 cites·13 claims
2459US9212419B2Sputtering target for forming wiring film of flat panel displayMAKI KAZUNARI·Filed 2009·Granted Dec 15, 2015·1 cites·2 claims
2558US11920228B2Copper alloy sheet, copper alloy sheet with plating film, and method for producing sameMITSUBISHI MATERIALS CORP·Filed 2020·Granted Mar 5, 2024·0 cites·8 claims
2658US2017130309A1Copper alloy for electronic equipment, method for producing copper alloy for electronic equipment, rolled copper alloy material for electronic equipment, and part for electronic equipmentMITSUBISHI MATERIALS CORP·Filed 2017·Application pending·0 cites
2757US11572633B2Tin-plated copper terminal material and method of manufacturing the sameMITSUBISHI MATERIALS CORP·Filed 2019·Granted Feb 7, 2023·0 cites·6 claims
2856US11926889B2Copper alloy plate, copper alloy plate with plating film, and methods for producing theseMITSUBISHI MATERIALS CORP·Filed 2020·Granted Mar 12, 2024·0 cites·9 claims
2956US11905614B2Terminal material for connectorMITSUBISHI MATERIALS CORP·Filed 2020·Granted Feb 20, 2024·0 cites·8 claims
3056US10458003B2Copper alloy and copper alloy forming materialMITSUBISHI MATERIALS CORP·Filed 2012·Granted Oct 29, 2019·0 cites·21 claims
3156US2023243020A1Plastic copper alloy working material, copper alloy wire material, component for electronic and electrical equipment, and terminalMITSUBISHI MATERIALS CORP·Filed 2021·Application pending·0 cites
3256US2023313341A1Copper alloy plastic working material, copper alloy rod material, component for electronic/electrical devices, and terminalMITSUBISHI MATERIALS CORP·Filed 2021·Application pending·0 cites
3356US2023243018A1Copper alloy, copper alloy plastic working material, component for electronic/electrical devices, terminal, bus bar, lead frame and heat dissipation substrateMITSUBISHI MATERIALS CORP·Filed 2021·Application pending·0 cites
3455US12359284B2Copper alloy, plastically worked copper alloy material, component for electronic/electrical equipment, terminal, heat dissipation substrateMITSUBISHI MATERIALS CORP·Filed 2021·Granted Jul 15, 2025·0 cites·10 claims
3554US11149329B2Stabilizer material for superconductorMITSUBISHI MATERIALS CORP·Filed 2017·Granted Oct 19, 2021·0 cites·7 claims
3654US10971278B2Superconducting wire and superconducting coilMITSUBISHI MATERIALS CORP·Filed 2017·Granted Apr 6, 2021·0 cites·5 claims
3754US2016138135A1Copper alloy for electronic/electrical equipment, copper alloy thin sheet for electronic/electrical equipment, conductive component for electronic/electrical equipment, and terminalMITSUBISHI MATERIALS CORP·Filed 2014·Application pending·0 cites
3853US12281376B2Slit copper material, part for electric/electronic device, bus bar, heat dissipation substrateMITSUBISHI MATERIALS CORP·Filed 2021·Granted Apr 22, 2025·0 cites·11 claims
3953US12203158B2Copper alloy, copper alloy plastic working material, component for electronic/electrical device, terminal, bus bar, lead frame, and heat dissipation substrateMITSUBISHI MATERIALS CORP·Filed 2021·Granted Jan 21, 2025·0 cites·13 claims
4053US10153063B2Copper alloy for electronic devices, method of manufacturing copper alloy for electronic devices, copper alloy plastic working material for electronic devices, and component for electronic devicesMITSUBISHI MATERIALS CORP·Filed 2012·Granted Dec 11, 2018·0 cites·16 claims
4152US2015348664A1Copper alloy for electronic and electric devices, component for electronic and electric devices, and terminalMITSUBISHI MATERIALS CORP·Filed 2013·Application pending·0 cites
4252US2014227128A1Copper alloy with high strength and high electrical conductivityMITSUBISHI MATERIALS CORP·Filed 2014·Application pending·0 cites
4352US2016111179A1Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminalMITSUBISHI MATERIALS CORP·Filed 2013·Application pending·0 cites
4452US2023395278A1Slit copper material, component for electronic/electric devices, bus bar, and heat dissipation substrateMITSUBISHI MATERIALS CORP·Filed 2021·Application pending·0 cites
4552US2015348665A1Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminalMITSUBISHI MATERIALS CORP·Filed 2013·Application pending·0 cites
4651US10392680B2Copper alloy for electric and electronic devices, copper alloy sheet for electric and electronic devices, component for electric and electronic devices, terminal, and bus barMITSUBISHI MATERIALS CORP·Filed 2014·Granted Aug 27, 2019·0 cites·10 claims
4750US11319615B2Copper alloy for electronic and electrical equipment, copper alloy plate strip for electronic and electrical equipment, component for electronic and electrical equipment, terminal, busbar, and movable piece for relayMITSUBISHI MATERIALS CORP·Filed 2017·Granted May 3, 2022·0 cites·13 claims
4850US10923245B2Terminal material for connectors and method for producing sameMITSUBISHI SHINDO KK·Filed 2018·Granted Feb 16, 2021·0 cites·7 claims
4950US9496064B2Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminalMITSUBISHI MATERIALS CORP·Filed 2013·Granted Nov 15, 2016·0 cites·16 claims
5050US2016300634A1Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminalMAKI KAZUNARI·Filed 2013·Application pending·0 cites

Showing the top 50 of 73 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →