MH

Masahiko Hamada

SI Sumitomo Metal Industries: 1 patents #18 of 138Top 15%
📍 Komaki, JP: #16 of 46 inventorsTop 35%
Overall (2002): #162,756 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6379821 Martensitic stainless steel welded pipe Takahiro Kushida, Tomohiko Omura, Kunio Kondo, Kazuhiro Ogawa 2002-04-30