SI

Seiji Iwamura

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
📍 Abiko, JP: #193 of 277 inventorsTop 70%
Overall (All Time): #4,070,986 of 4,157,543Top 100%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333751 Multi-stage moving bed type adsorption device Hiromi Tanaka 1982-06-08