Inventor · disambiguated record
Sadao Akatsuka
Also filed as: AKATSUKA SADAO
1 granted patent·76 citations·filing 1987–1987
52Inventor score
Technology areasG02B
Files withMINOLTA CAMERA KK1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →