Patents by Inventor Teruyoshi Kawada

Teruyoshi Kawada 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).

  • Stretchable adhesive nonwoven fabric and laminate containing the same
    Patent number: 6429159
    Abstract: The present invention is directed to a stretchable adhesive nonwoven prepared by laminating continuous filaments made of a thermoplastic polyurethane resin, which comprises an aliphatic diisocyanate and/or an aromatic diisocyanate, a polymeric diol and a chain-extending agent and has a hardness (JIS-A hardness) of 65 to 98 degree and a flow initiating temperature within a range from 80 to 150° C., into a sheet, and fusion-bonding the filaments themselves with their own heat at the contact point of the laminated filaments thereby to form fibers, and a laminate containing the same. The adhesive nonwoven fabric of the present invention is rich in flexibility and is excellent in adhesion and air permeability.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: August 6, 2002
    Assignees: Kanebo Limited, Kanebo Gohsen, Limited
    Inventors: Noboru Watanabe, Tsutomu Teshima, Yukio Yamakawa, Yutaka Tanaka, Teruyoshi Kawada