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Fumio Sumi

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #222,368 of 270,089Top 85%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6715051 Program modification device Yoshiyuki Iwamura, Noriyuki Manabe, Hiroshi Sakamoto 2004-03-30