MH

Masahiro Honzi

SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
Overall (All Time): #2,252,137 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5942184 Stainless steel for high-purity gases Sigeki Azuma 1999-08-24
5830408 Stainless steel for high-purity gases Sigeki Azuma 1998-11-03