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Seiji Seino

AM Amano: 1 patents #20 of 70Top 30%
Overall (All Time): #3,907,566 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4942639 Bulky dust sweeper Osamu Shishido, Satoru Noguchi 1990-07-24