Inventor · disambiguated record
Shinji Umehira
Also filed as: UMEHIRA SHINJI
2 granted patents·7 citations·filing 1989–1992
53Inventor score
Technology areasB60T
Files withSUMITOMO ELECTRIC INDUSTRIES2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →