Inventor · disambiguated record

Koichi Umeyama

Also filed as: UMEYAMA KOICHI

1 granted patent·13 citations·filing 1982–1982

35Inventor score
Technology areasC08G
Files withKANSAI PAINT CO LTD1

Top patents by PatentIndex Score

1 record

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