RO

Ryuji Okano

EC Earth Chemical Co.: 1 patents #16 of 64Top 25%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #3,301,650 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7790000 Volatilizer Eiko Matsuda, Yasuko Umetani, Nobuya Kubo, Shusaku Tsutsumi, Shoichi Kohmoto 2010-09-07