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Reppei Uematsu

Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
Overall (1989): #66,668 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4881948 Gas shutoff apparatus Shinichi Nakane, Takashi Uno, Hiroshi Horii, Shinzo Kato, Mitsuo Namba 1989-11-21