Inventor · disambiguated record

Masao Ohnuma

Also filed as: OHNUMA MASAO

2 granted patents·31 citations·filing 1985–1994

61Inventor score

Technology areasB22D

Files withKROSAKI CORP1 KUROSAKI REFRACTORIES CO1

Top patents by PatentIndex Score

2 records

0184US4693401AApparatus for compressively holding casting nozzlesKUROSAKI REFRACTORIES CO·Filed 1985·Granted Sep 15, 1987·24 cites·10 claims
0246US5470048ASliding nozzle plate-metal frame fixing structureKROSAKI CORP·Filed 1994·Granted Nov 28, 1995·7 cites·3 claims

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