Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naoto Ohashi0
Toru Oba0
Yoshio Ono0
Date of Patent
August 15, 2006
Patent Application Number
09997652
Date Filed
November 29, 2001
Patent Citations Received
Patent Primary Examiner
Patent abstract
A disposable diaper that includes a cover member and a body fluid absorbent member attached to an inner side of the cover member. The absorbent member is composed of a liquid-pervious topsheet, a backsheet and an absorbent core member disposed therebetween. The absorbent member is formed on a side adjacent the backsheet with at least one first groove concaved in a direction from the backsheet toward the topsheet.
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