Inventor · disambiguated record
Yoshio Sumi
Also filed as: SUMI YOSHIO
1 granted patent·7 citations·filing 1976–1976
29Inventor score
Technology areasF16C
Files withTOKYO SHIBAURA ELECTRIC CO1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →