Inventor · disambiguated record

Masaru Sumitani

Also filed as: SUMITANI MASARU

1 granted patent·6 citations·filing 2001–2001

28Inventor score

Technology areasB21H

Files withNACHI FUJIKOSHI CORP1

Top patents by PatentIndex Score

1 record

0149US6598453B2Tooth rolling flat dies and method for forming teethNACHI FUJIKOSHI CORP·Filed 2001·Granted Jul 29, 2003·6 cites·10 claims

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Masaru Sumitani — Patent Inventor | PatentIndex