Disposable diaper having a stool passing opening

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8439885
APP PUB NO 20070088305A1
SERIAL NO

11545726

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A disposable diaper is provided, including an absorber, a top sheet disposed to cover the upper surface of the absorber and at least partially formed of a liquid permeable material, a back sheet disposed to cover the lower surface of the absorber and formed of a liquid impermeable material, and a skin contact sheet disposed above the top sheet and formed with a stool passing opening capable of passing a stool therethrough. The stool passing opening is formed into such a shape that a posterior region posterior to a centerline in the anteroposterior direction of the stool passing opening is smaller in the opening area than an anterior region anterior to the centerline.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
OJI NEPIA CO LTD5-12-8 GINZA CHUO WARD TOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakano, Katsushi Kasugai, JP 2 25
Sugiyama, Katsuhiko Tokyo, JP 30 519
Suzuki, Kahori Tokyo, JP 5 147
Tashiro, Izumi Tokyo, JP 15 233

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