Water supply
The water supply unit, with a superabsorbent resin and inorganic salt, addresses the challenge of long-term watering needs by enhancing absorption and retention, ensuring plants are watered consistently over an extended period.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- KAO CORP
- Filing Date
- 2024-12-06
- Publication Date
- 2026-06-18
AI Technical Summary
There is a need for a watering system that can be used for a long period of time to address the hassle of frequent watering and forgetting to water plants, especially with the growing trend of home plant cultivation.
A water supply unit comprising a bag containing a superabsorbent resin, an inorganic salt, and water-soluble sheets, where the bag is permeable to water, allowing the superabsorbent resin to absorb and retain water, and the inorganic salt to dissolve and regulate ion concentration, facilitating long-term water supply.
The water supply unit provides stable, long-term water supply by enhancing water absorption and retention, reducing the need for frequent watering, and maintaining soil moisture for an extended period.
Smart Images

Figure 2026098974000001_ABST