Inventor · disambiguated record
Hajimu Sawada
Also filed as: SAWADA HAJIMU
1 granted patent·2 citations·filing 1979–1979
18Inventor score
Technology areasB22D
Files withNIPPON KOKAN KK1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →