Inventor · disambiguated record

Kouich Hirayama

Also filed as: HIRAYAMA KOUICH

1 granted patent·9 citations·filing 1975–1975

31Inventor score
Technology areasB22D
Files withNIPPON STEEL CORP1

Top patents by PatentIndex Score

1 record

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