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Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #191,661 of 266,432Top 75%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6403888 Electric wire Satoshi Shukushima, Hiroshi Hayami, Kiyoaki Moriuchi, Takeshi Wakamiya, Kazuto Keta 2002-06-11