Rice paddy dam weir board

JP1818909SActive Publication Date: 2026-02-12TOHOKU KOSHO CO LTD +1
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Patent Information

Application Number
JP2025011076D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-02-12
Estimated Expiration
2050-06-04

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Abstract

This product is a weir plate that is incorporated into a water level adjustment device installed on the ridges of rice paddies to give them the function of a rice paddy dam, allowing them to store a certain amount of rainwater in the paddy fields, with the aim of suppressing and preventing flooding caused by heavy or prolonged rain.
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