Inventor · disambiguated record

Ryuichi Tamura

Also filed as: TAMURA RYUICHI

1 granted patent·0 citations·filing 2013–2013

12Inventor score

Technology areasC23C

Files withOKUNO CHEM IND CO1

Top patents by PatentIndex Score

1 record

0157US9920416B2Blackening treatment solution for black Cr—Co alloy plating filmOKUNO CHEM IND CO·Filed 2013·Granted Mar 20, 2018·0 cites·13 claims

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