Inventor · disambiguated record
Yohzi Tozawa
Also filed as: TOZAWA YOHZI
1 granted patent·17 citations·filing 1986–1986
38Inventor score
Technology areasC21B
Files withSUMITOMO METAL IND1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →