Inventor · disambiguated record

Yasuyuki Tsukahara

Also filed as: TSUKAHARA YASUYUKI

1 granted patent·22 citations·filing 2002–2002

41Inventor score

Technology areasB23K

Files withDAIDO STEEL CO LTD1

Top patents by PatentIndex Score

1 record

0172US6943318B2Welding tip for arc welding and arc welding apparatusDAIDO STEEL CO LTD·Filed 2002·Granted Sep 13, 2005·22 cites·31 claims

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Yasuyuki Tsukahara — Patent Inventor | PatentIndex