Inventor · disambiguated record
Toshiyuki Sugihara
Also filed as: SUGIHARA TOSHIYUKI
1 granted patent·8 citations·filing 1974–1974
31Inventor score
Technology areasB01J
Files withMITSUBISHI PETROCHEMICAL CO1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →