Patents Represented by Law Firm Skjerven, Morrill, MacPherson, Franklin and Friel Takahashi & Takahashi
  • Disposable diaper
    Patent number: 5382246
    Abstract: A disposable diaper, having a body covering a desired part of the human body, a central absorber provided at the center of the body, expandable portions provided to the opposite sides of the central absorber, and peripheral absorbers extending outside the expandable portions. The diaper has an improved fit and feel, and an improved closeness of boundary fit so as to better prevent urine leaks.
    Type: Grant
    Filed: September 18, 1990
    Date of Patent: January 17, 1995
    Assignee: Koyo Disposable Goods Company
    Inventor: Masashi Kawano