Inventor · disambiguated record

Sumio Kamiyama

Also filed as: KAMIYAMA SUMIO

1 granted patent·13 citations·filing 1985–1985

36Inventor score
Technology areasB22F
Files withAWAMURA METAL IND CO LTD1

Top patents by PatentIndex Score

1 record

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