Inventor · disambiguated record
Motoaki Sugiyama
Also filed as: SUGIYAMA MOTOAKI
1 granted patent·26 citations·filing 1975–1975
43Inventor score
Technology areasB21B
Files withYANAGIMOTO SAMON1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →