Inventor · disambiguated record

Hidefumi Yamanaka

Also filed as: YAMANAKA HIDEFUMI

1 granted patent·14 citations·filing 2001–2001

36Inventor score

Technology areasC22C

Files withSUMITOMO METAL IND1

Top patents by PatentIndex Score

1 record

0176US6528012B2Welded structure made of low thermal expansion coefficient alloy and welding material thereforeSUMITOMO METAL IND·Filed 2001·Granted Mar 4, 2003·14 cites·9 claims

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