Inventor · disambiguated record

Yoshihisa Ujita

Also filed as: UJITA YOSHIHISA

1 granted patent·86 citations·filing 2006–2006

52Inventor score

Technology areasF16L

Files withSUMITOMO METAL IND1

Top patents by PatentIndex Score

1 record

0193US7666266B2Surface conditioning prior to chemical conversion treatment of a steel memberSUMITOMO METAL IND·Filed 2006·Granted Feb 23, 2010·86 cites·1 claims

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