Pillow core material

JP1824789SActive Publication Date: 2026-04-20NISHIKAWA CO LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
NISHIKAWA CO LTD
Filing Date
2025-09-11
Publication Date
2026-04-20

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Abstract

This product is a pillow core material designed to be used with a pillowcase. It consists of layers with different hardness levels (upper layer and support layer). This allows for stable support of the user's head and neck.
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