The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 29, 2011

Filed:

Oct. 10, 2006
Applicants:

Katsuhiko Sugiyama, Tokyo, JP;

Tomotsugu Miyoshi, Tokyo, JP;

Izumi Tashiro, Tokyo, JP;

Inventors:

Katsuhiko Sugiyama, Tokyo, JP;

Tomotsugu Miyoshi, Tokyo, JP;

Izumi Tashiro, Tokyo, JP;

Assignees:

Oji Nepia Co., Ltd., Chuo-ku, JP;

Oji Paper Co., Ltd., Chuo-Ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A disposable diaper is provided, including an absorber, a top sheet, a back sheet, and a skin contact sheet (SCS) disposed above the top sheet. The skin contact sheet is formed with a stool passing opening and a urine passing opening at a portion corresponding to a crotch part, and includes an SCS central region formed by extending a strip-shaped inter-opening region, which is sandwiched by the two openings and extends in the width direction, by half the length between the openings in the anterior direction and in the posterior direction; an SCS ventral region located at the ventral side from the SCS central region; and an SCS dorsal region located at the dorsal side from the SCS central region. A least the SCS central region has the stretching force in the width direction, and an inter-opening central region sandwiched by the two openings includes a non-stretchable region.


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