Inventor · disambiguated record

Shin-Ichi Sumi

Also filed as: SUMI SHIN-ICHI

1 granted patent·1 citations·filing 1999–1999

17Inventor score

Technology areasC21D

Files withAGENCY IND SCIENCE TECHN1

Top patents by PatentIndex Score

1 record

0126US6174384B1Medium-carbon steel having dispersed fine graphite structure and method for the manufacture thereofAGENCY IND SCIENCE TECHN·Filed 1999·Granted Jan 16, 2001·1 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →