Inventor · disambiguated record

Shinichi Hasshuu

Also filed as: HASSHUU SHINICHI

2 granted patents·23 citations·filing 2001–2003

60Inventor score

Technology areasB23K

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0179US6540128B2Friction stir welding method and apparatus, and welded structureHITACHI LTD·Filed 2001·Granted Apr 1, 2003·19 cites·9 claims
0253US6715665B2Friction stir welding method and apparatus, and welded structureHITACHI LTD·Filed 2003·Granted Apr 6, 2004·4 cites·6 claims

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Shinichi Hasshuu — Patent Inventor | PatentIndex