Inventor · disambiguated record

Norihiro Umezawa

Also filed as: UMEZAWA NORIHIRO

1 granted patent·18 citations·filing 1985–1985

38Inventor score
Technology areasC04B
Files withMITSUBISHI YUKA FINE CHEM1

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1 record

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