Patents by Inventor Ituhiro Sakata

Ituhiro Sakata 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).

  • Acrylic synthetic fiber, use thereof, and process for producing acrylic synthetic fiber
    Patent number: 6528162
    Abstract: The gist of the present invention is an acrylic synthetic fiber comprising 0.5 to 20.0% by weight of a fine powder, which contains a silicic acid metal salt or aluminosilicic acid metal salt having an apparent specific gravity of 0.5 g/cm3 or less and an average particle diameter of 0.5 to 10 &mgr;m as an active component. According to the present invention, a comfort fiber material was realized by providing with three functions required strongly by consumers, for example, deodorizing performance, antibacterial/bacteriostatic performance and water absorption/sweat absorption performance. Consequently, it is made possible to provide consumers with a high quality, safe/sanitary, healthy and comfort life style.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: March 4, 2003
    Assignees: Kanebo, Limited, Kanebo Gohsen, Limited
    Inventors: Shuji Teranishi, Ituhiro Sakata