Inventor
SHIMADA RYU
JP6 patents
Patents
6 patentsUS10850995B2Dec 1, 2020
Filtration aid and filtration treatment method
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US11866354B2Jan 9, 2024
Extract of plant powder, and water purifier
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US11440821B2Sep 13, 2022
Water-purifying agent and water purification method
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US11161757B2Nov 2, 2021
Water purification dispersion, production method for water purification dispersion, and waste water treatment method
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US11952297B2Apr 9, 2024
Extract of plant powder, and water purifier
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US10954142B2Mar 23, 2021
Water cleaning agent and water cleaning method
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