Inventor · disambiguated record
Iwao Utsumi
Also filed as: UTSUMI IWAO
1 granted patent·7 citations·filing 1991–1991
29Inventor score
Technology areasF02D
Files withMAZDA MOTOR1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →