Inventor · disambiguated record

Fumio Tsutsumi

Also filed as: TSUTSUMI FUMIO

21 granted patents·816 citations·filing 19812001

96Inventor score
Technology areasC08LC08CC08FC08KB60C
Files withJAPAN SYNTHETIC RUBBER CO LTD14JSR CORP4BRIDGESTONE TIRE CO LTD2BRIDGESTONE CORP1

Top patents by PatentIndex Score

21 records

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

Fumio Tsutsumi — Patent Inventor | PatentIndex