Patents by Inventor Katsuhide Kuramoto

Katsuhide Kuramoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Disposable garments
    Patent number: 5171239
    Abstract: Disposable garments such as an open-type diaper, diaper in the form of underpants or briefs or so-called infant training underpants comprising an elastic, water-permeable topsheet, an elastic water-permeable backsheet and leg- and waist-elastic members laid along both sides of a crotch zone and respective ends of front and rear zones, characterized by that an elastic barrier sheet is sandwiched between said topsheet and backsheet and intermittently bonded to at least one of the topsheet and backsheet.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: December 15, 1992
    Assignee: Uni-Charm Corporation
    Inventors: Takamitsu Igaue, Katsuhide Kuramoto, Hironori Nomura, Tohru Sasaki