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Yoshikazu Yamagata

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #81,063 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6673463 Structure material and molded product using the same and decomposing method thereof Hiroshi Onishi, Takahiko Terada 2004-01-06