Inventor · disambiguated record
Masaki Tokumaru
Also filed as: TOKUMARU Masaki
3 granted patents·2 citations·filing 2017–2018
49Inventor score
Technology areasH01T
Files withNGK SPARK PLUG CO3
Top patents by PatentIndex Score
3 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →