Multi-layer Feminine Hygienic Pad:
Patent #: 6,840,926
Inventor(s): Mica Nukina, Mitsuru Uchiyama, Mitsuko Uchiyama, Mitsuo Ohtani, and Atsushi Uchiyama
Company: Mica Nukina
Patented is a multi-layer feminine hygiene pad including a laminate of two or more composite absorption sheets in which an upper composite absorption sheet that comprises an upper backing sheet is laminated to a back side. It is approximately the same size as the upper backing sheet and is laid on top of a lower composite absorption sheet. The absorption sheet has a lower backing sheet laminated to a back side thereof and is approximately the same size as the lower backing sheet. The back side of the upper composite absorption sheet is placed downward and a peripheral part of the lower backing sheet and a peripheral part of the upper backing sheet are temporarily attached together in a manner consisting of high pressure pressing the peripheral part of the lower backing sheet and the peripheral part of the upper backing sheet without using an adhesive. A back side of a lowest backing sheet of a lowest composite absorption sheet is capable of being attached to underwear.
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