Inventor · disambiguated record
Katuya Sugiyama
Also filed as: SUGIYAMA KATUYA
1 granted patent·20 citations·filing 1990–1990
40Inventor score
Technology areasF02M
Files withNIPPON DENSO CO1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →