Inventor · disambiguated record
Ko Kumai
Also filed as: KUMAI KO
3 granted patents·49 citations·filing 1976–1984
69Inventor score
Top patents by PatentIndex Score
3 records- 0193US4073643AContinuously cast steel slabs for steel sheets having excellent workabilities and method for production thereofNIPPON STEEL CORP·Filed 1976·Granted Feb 14, 1978·33 cites·2 claims
- 0256US4647305AProcess for manufacturing amorphous alloy powdersNIPPON KINZOKU CO LTD·Filed 1984·Granted Mar 3, 1987·15 cites·22 claims
- 0329US4236200ASemiconductor circuit having a series-connected reactorNIPPON KINZOKU CO LTD·Filed 1978·Granted Nov 25, 1980·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →