KY

Koh Yonamoto

NS Nippon Sanso: 1 patents #107 of 243Top 45%
Overall (All Time): #3,812,198 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5368787 White smoke generating apparatus Hiroyuki Sawada, Tetsuya Kanno 1994-11-29