Inventor · disambiguated record

Tsutomu Izumi

Also filed as: IZUMI TSUTOMU

1 granted patent·0 citations·filing 1977–1977

7Inventor score
Technology areasC21D
Files withNIPPON KOKAN KK1

Top patents by PatentIndex Score

1 record

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