Inventor · disambiguated record
Hidetake Oka
Also filed as: OKA HIDETAKE
1 granted patent·13 citations·filing 1991–1991
35Inventor score
Technology areasB22D
Files withNIPPON STEEL CORP1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →