Inventor · disambiguated record
Hajime Kumura
Also filed as: KUMURA HAJIME
1 granted patent·9 citations·filing 1990–1990
32Inventor score
Technology areasC25D
Files withKAWASAKI STEEL CO1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →