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Yoshitsugu Nishiyama

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #70,605 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6959492 Plate type heat exchanger and method of manufacturing the heat exchanger Satoshi Matsumoto, Takeshi Watanabe 2005-11-01