Inventor · disambiguated record
Ryuichi Kageyama
Also filed as: KAGEYAMA RYUICHI
2 granted patents·15 citations·filing 1991–1993
57Inventor score
Technology areasB22D
Files withNIPPON STEEL CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →