Inventor · disambiguated record
Hiroaki Kumakura
Also filed as: KUMAKURA HIROAKI
11 granted patents·1 pending application·52 citations·filing 1985–2015
87Inventor score
Files withNAT INST FOR MATERIALS SCIENCE3NAT RES INST METALS3HITACHI LTD2NAKANE TAKAYUKI1NAT INST MATERIALS SCIENCE1
Top patents by PatentIndex Score
12 records- 0176US8871684B2Iron-based superconducting wire and method for producing the sameTAKANO YOSHIHIKO·Filed 2010·Granted Oct 28, 2014·3 cites·1 claims
- 0273US9741472B2Method for manufacturing MgB2 superconductor, and MgB2 superconductorNAT INST FOR MATERIALS SCIENCE·Filed 2014·Granted Aug 22, 2017·2 cites·6 claims
- 0366US7749939B2MgB2 superconductor, its wire, and a manufacturing method thereofNAT INST FOR MATERIALS SCIENCE·Filed 2006·Granted Jul 6, 2010·5 cites·12 claims
- 0460US4746373AMethod of manufacturing compound superconductorsTOSHIBA KK·Filed 1986·Granted May 24, 1988·19 cites·51 claims
- 0550US7569520B2Metal sheath magnesium diboride superconducting wire and its manufacturing methodHITACHI LTD·Filed 2006·Granted Aug 4, 2009·3 cites·9 claims
- 0646US8173579B2Fabrication method of a MgB2 superconducting tape and wireNAKANE TAKAYUKI·Filed 2006·Granted May 8, 2012·4 cites·11 claims
- 0746US7763568B2Method for producing MgB2 superconductor and MgB2 superconductorNAT INST FOR MATERIALS SCIENCE·Filed 2008·Granted Jul 27, 2010·0 cites·4 claims
- 0843US10431823B2Method for manufacturing base material powder having carbon nano-coating layer, method for manufacturing MgB2 superconductor using the method, MgB2 superconductor, method for manufacturing positive electrode material for lithium ion battery, lithium ion battery, and method for manufacturing photocatalystNAT INST MATERIALS SCIENCE·Filed 2015·Granted Oct 1, 2019·0 cites·4 claims
- 0940US4729801AProcess for producing superconducting compound tape or wire material by electron beam irradiationNAT RES INST METALS·Filed 1986·Granted Mar 8, 1988·8 cites·11 claims
- 1039US2004121915A1Superconducting wire rod and method of producing the sameHITACHI LTD·Filed 2003·Application pending·0 cites
- 1135US4664933AProcess for production of A-15 type superconductor compoundNAT RES INST METALS·Filed 1985·Granted May 12, 1987·5 cites·5 claims
- 1229US6240620B1Making of bismuth 2212 superconducting wire or tapeNAT RES INST METALS·Filed 1998·Granted Jun 5, 2001·3 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →