HA

Hisashi Amaya

SI Sumitomo Metal Industries: 1 patents #18 of 138Top 15%
Overall (2002): #207,454 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6440234 Martensitic stainless steel products Toshiro Anraku, Yasuyoshi Hidaka 2002-08-27