Inventor · disambiguated record

Ryutaro Izumi

Also filed as: IZUMI RYUTARO

1 granted patent·1 pending application·2 citations·filing 2016–2021

19Inventor score

Technology areasC08F D02J

Files withIZUMI INT INC1 TORAY INDUSTRIES1

Top patents by PatentIndex Score

2 records

0160US10151053B2Process and apparatus for expanding multiple filament towIZUMI INT INC·Filed 2016·Granted Dec 11, 2018·2 cites·8 claims
0253US2023331891A1Thermoplastic resin composition and molded item formed from sameTORAY INDUSTRIES·Filed 2021·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →