Patents by Inventor Shungaku Nakamura

Shungaku Nakamura 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).

  • Ink-jet printing method and printed goods
    Patent number: 6623532
    Abstract: The present invention provides a method of applying ink containing dyes to fabric composed of synthetic and cellulose fibers using an ink-jet system to print the fabric with high color shade depth and brilliancy and ink-jet printed goods obtained by the ink-jet printing method. The fabric composed of cellulose and synthetic fibers is treated with an acidic aqueous dispersion containing cellulose reactive compound, water-soluble polymer and non-water-soluble inactive organic compound with a melting point of 40° C.-150° C. and the fabric is dried before its ink-jet printing with reactive and disperse dyes.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: September 23, 2003
    Assignee: Seiren Co., Ltd.
    Inventors: Shungaku Nakamura, Ayumi Yamazaki
  • Ink-jet printing method and printed goods
    Publication number: 20020025379
    Abstract: The present invention provides a method of applying ink containing dyes to fabric composed of synthetic and cellulose fibers using an ink-jet system to print the fabric with high color shade depth and brilliancy and ink-jet printed goods obtained by the ink-jet printing method. The fabric composed of cellulose and synthetic fibers is treated with an acidic aqueous dispersion containing cellulose reactive compound, water-soluble polymer and non-water-soluble inactive organic compound with a melting point of 40° C.-150° C. and the fabric is dried before its ink-jet printing with reactive and disperse dyes.
    Type: Application
    Filed: September 5, 2001
    Publication date: February 28, 2002
    Applicant: SEIREN CO., LTD.
    Inventors: Shungaku Nakamura, Ayumi Yamazaki