Patents by Inventor Zenji Yoshida

Zenji Yoshida 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).

  • Bulk recoverable nonwoven fabric, process for producing the same and method for recovering the bulk thereof
    Patent number: 5368925
    Abstract: A bulk-recoverable nonwoven fabric comprising a nonwoven fabric of which constituting fiber is bonded to each other by an adhesive agent to bond fibers and which is fixed in a compressed state by a temporary adhesive agent having a melting temperature lower than the melting temperatures of the constituting fiber and the adhesive agent to bond fibers, a process for producing the bulk-recoverable nonwoven fabric and a method for recovering the bulk of the nonwoven fabric.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: November 29, 1994
    Assignee: Japan Vilene Company, Ltd.
    Inventors: Kanji Hosokawa, Hisaya Okamura, Zenji Yoshida, Noboru Matsui
  • Iron-on interlining composite of knit layer and nonwoven layer of similar structure
    Patent number: 4696850
    Abstract: An iron-on interlining composite of nonwoven and knit material is described, the knit being similar to the nonwoven material as to fiber structure and the knit fibers being tightly welded to the nonwoven fibers.
    Type: Grant
    Filed: October 20, 1986
    Date of Patent: September 29, 1987
    Assignee: Firma Carl Freudenberg
    Inventors: Manfred Jost, Jurgen Knoke, Zenji Yoshida, Noburo Ohta, Terumo Nakanishi