Disposable diapers
JP1829414SActive Publication Date: 2026-06-17DAIO PAPER CORP
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Designs
- Current Assignee / Owner
- DAIO PAPER CORP
- Filing Date
- 2025-10-23
- Publication Date
- 2026-06-17
Smart Images

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Abstract
This product is a disposable diaper characterized by a wavy pattern on the waterproof sheet. The waterproof sheet is placed inside the outer sheet, but because the outer sheet is thin and translucent, the wavy pattern of the waterproof sheet is visible from the outside during normal use. As shown in "Reference Figure 1 showing the state of use," the wavy pattern highlights the leg area when worn, allowing for a quick check of whether the leg gathers are caught or not. Furthermore, as shown in "Reference Figure 2 showing the state of use," the wavy pattern is also identifiable when not in use.
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