Patents by Inventor Daisuke Hosoda

Daisuke Hosoda 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).

  • Disperse dye mixtures which have a high degree of light fastness
    Patent number: 7824451
    Abstract: The present invention provides a blue dye mixture which contains the pigments represented by formulae [1], [2], [3], and [4] The present invention also relates to dye mixtures in which there are compounded therewith a yellow dye mixture and/or a red dye mixture. The invention further relates to a method of dyeing polyester-based fibers and dyed polyester-based fibers and dyed polyester-based fiber materials.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: November 2, 2010
    Assignee: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Toshio Hihara, Wataru Seto, Koichi Fujisaki, Daisuke Hosoda, Hiroshi Inoue
  • Disperse Dyes for Poly(Lactic Acid) Based Fibers
    Publication number: 20070271710
    Abstract: The present invention relates to the use of a yellow and/or a red and/or a blue component of disperse dyes for dyeing poly(lactic acid) fibers or poly(lactic acid) based fibers.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 29, 2007
    Applicant: DyStar Textifarben GmbH & Co. Deutschland KG
    Inventors: Daisuke Hosoda, Koichi Fujisaki, Toshio Hihara
  • Disperse dye mixtures which have a high degree of light fastness
    Publication number: 20060230549
    Abstract: The present invention provides a blue dye mixture which contains the pigments represented by formulae [1], [2], [3], and [4] The present invention also relates to dye mixtures in which there are compounded therewith a yellow dye mixture and/or a red dye mixture. The invention further relates to a method of dyeing polyester-based fibers and dyed polyester-based fibers and dyed polyester-based fiber materials.
    Type: Application
    Filed: June 29, 2004
    Publication date: October 19, 2006
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Toshio Hihara, Wataru Seto, Koichi Fujisaki, Daisuke Hosoda, Hiroshi Inoue