SW

Sakae Wataya

MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
Overall (All Time): #3,721,043 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5651889 Sludge treatment membrane apparatus Kimio Yamamoto, Hirokazu Shirage, Kouji Irie, Tadaaki Hashimoto 1997-07-29