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Okihito Kosuge

GE Gex: 1 patents #2 of 11Top 20%
Overall (All Time): #2,456,338 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12410820 Drainage device and drainage system Hiroyuki Nakayama, Yoshiomi Hamano 2025-09-09