Patents by Inventor Masataka Ikeda

Masataka Ikeda 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).

  • Composite fabric combining entangled fabric of microfibers and knitted or woven fabric and process for producing same
    Patent number: 4146663
    Abstract: The disclosed composite fabric, useful as a substratum for artificial leather, comprises a woven or knitted frabic and at least one non-woven fabric firmly bonded to the woven or knitted fabric, and is produced by providing a precursory sheet with two or more layers from a woven or knitted fabric and one or more fibrous webs which consist of numerous extremely fine fibers having an average diameter of from 0.1 to 6.0 microns, and uniformly impacting the fibrous web surface of the precursory sheet with numerous fluid jets ejected under a high pressure of from 15 to 100 kg/cm.sup.2, at a ratio of a total impact area of the fluid jets on the precursory sheet surface to an area of the precursory sheet surface to be impacted of at least 1.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: March 27, 1979
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Masataka Ikeda, Tatsuo Ishikawa, Tsukasa Shima
  • Composite fabric combining entangled fabric of microfibers and knitted or woven fabric and process for producing same
    Patent number: RE31601
    Abstract: The disclosed composite fabric, useful as a substratum for artificial leather, comprises a woven or knitted frabic and at least one non-woven fabric firmly bonded to the woven or knitted fabric, and is produced by providing a precursory sheet with two or more layers from a woven or knitted fabric and one or more fibrous webs which consist of numerous extremely fine fibers having an average diameter of from 0.1 to 6.0 microns, and uniformly impacting the fibrous web surface of the precursory sheet with numerous fluid jets ejected under a high pressure of from 15 to 100 kg/cm.sup.2, at a ratio of a total impact area of the fluid jets on the precursory sheet surface to an area of the precursory sheet surface to be impacted of at least 1.
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: June 12, 1984
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Masataka Ikeda, Tatsuo Ishikawa, Tsukasa Shima