Inventor · disambiguated record
Sumio Masukawa
Also filed as: MASUKAWA SUMIO
2 granted patents·4 citations·filing 2003–2003
49Inventor score
Technology areasB29C
Files withMORINAGA & CO2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →