NM

Namba Mitsuo

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,903,755 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4928728 Gas shutoff apparatus Shinichi Nakane, Takashi Uno, Hiroshi Horii, Shinzo Kato, Uematsu Reppei 1990-05-29