Patents by Inventor Tsuyoshi TSURUTA

Tsuyoshi TSURUTA 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).

  • Publication number: 20190361366
    Abstract: A liquid developer, which can stably and continuously produce high-quality images without carrier liquid bleeding and which can further provide excellent anti-cold-offset property and fixability. The liquid developer comprises at least: a toner particle comprising a binder resin (A) and a colorant (B); and a carrier liquid (C); wherein the binder resin (A) has an acid value within the range of 20 to 40 mgKOH/g, and the carrier liquid (C) is a non-aromatic hydrocarbon comprising an isoparaffin, wherein the carrier liquid (C) has an initial boiling point within the range of 200 to 250° C. and a dry point within the range of 300 to 450° C., and the difference between the dry point and the initial boiling point is 80 to 200° C.
    Type: Application
    Filed: December 21, 2017
    Publication date: November 28, 2019
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYO INK CO., LTD.
    Inventors: Yuji SONETA, Tsuyoshi TSURUTA, Norio SUZUKI