Inventor · disambiguated record

Tadao Sugiyama

Also filed as: SUGIYAMA TADAO

1 granted patent·6 citations·filing 1974–1974

28Inventor score
Technology areasC22C
Files withNIPPON KOKAN KK1

Top patents by PatentIndex Score

1 record

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