Inventor · disambiguated record
Nobushige Hiraishi
Also filed as: HIRAISHI NOBUSHIGE
4 granted patents·142 citations·filing 1989–1996
80Inventor score
Top patents by PatentIndex Score
4 records- 0188US5056209AProcess for manufacturing clad metal tubingSUMITOMO METAL IND·Filed 1989·Granted Oct 15, 1991·72 cites·35 claims
- 0279US6187259B1Method for preparing rare-earth system sintered magnetSUMITOMO SPEC METALS·Filed 1996·Granted Feb 13, 2001·40 cites·23 claims
- 0364US5527504APowder mixture for use in compaction to produce rare earth iron sintered permanent magnetsSUMITOMO METAL IND·Filed 1995·Granted Jun 18, 1996·18 cites·26 claims
- 0456US5486224APowder mixture for use in compaction to produce rare earth iron sintered permanent magnetsSUMITOMO METAL IND·Filed 1994·Granted Jan 23, 1996·12 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →