Inventor · disambiguated record
Toshiyuki Sumi
Also filed as: SUMI TOSHIYUKI
2 granted patents·33 citations·filing 1993–1994
62Inventor score
Files withTOYODA GOSEI KK2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →