Inventor · disambiguated record
Tadao Hirakawa
Also filed as: HIRAKAWA TADAO
1 granted patent·2 citations·filing 1991–1991
17Inventor score
Technology areasH10W
Files withGOTO SEISAKUSHO KK1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →