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Osamu Yasunaga

Overall (1989): #71,802 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878555 Air intake device for a vehicle engine Kazuharu Wakusaka, Fumio Inomata, Toshio Tsuchiya 1989-11-07