Inventor · disambiguated record

Toshikazu Umenura

Also filed as: UMENURA TOSHIKAZU

1 granted patent·7 citations·filing 1979–1979

29Inventor score
Technology areasB01J
Files withMITSUBISHI GAS CHEMICAL CO1

Top patents by PatentIndex Score

1 record

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