Solar-powered rice-based puzzle toy shop

JP1822941SActive Publication Date: 2026-03-30SHEN YUSEN DAI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-03-30

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Abstract

This item is a solar-powered rice-based puzzle toy. As shown in the reference diagram, the waterwheel is powered by solar energy, which lifts and lowers the pestle.
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