Inventor · disambiguated record

Yasumi Katayama

Also filed as: KATAYAMA YASUMI

1 granted patent·9 citations·filing 1995–1995

32Inventor score
Technology areasC07C
Files withSUMITOMO CHEMICAL CO1

Top patents by PatentIndex Score

1 record

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