Inventor · disambiguated record
Kazunobu Okawa
Also filed as: OKAWA KAZUNOBU
1 granted patent·6 citations·filing 1990–1990
28Inventor score
Technology areasC25D
Files withSUMITOMO METAL IND1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →