Patents by Inventor Syunya Shiraishi

Syunya Shiraishi 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 SET
    Publication number: 20240117210
    Abstract: An ink set with which it is possible to effectively prevent bleeding of aqueous ink even in the case when printing takes place at high speed by means of an inkjet discharge recording method. This ink set includes a pretreatment ink and an aqueous ink and is used for a recording method in which the respective inks are discharged on a base material as an inkjet. The respective inks included in said ink set have static surface tensions that satisfy the following relation: static surface tension SP of the pretreatment ink<static surface tension SC of the aqueous ink.
    Type: Application
    Filed: March 2, 2022
    Publication date: April 11, 2024
    Applicant: DNP FINE CHEMICALS CO., LTD.
    Inventors: Yuji MAKIMOTO, Syunya MOROZUMI, Naoki SHIRAISHI
  • Watch case
    Patent number: D434674
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: December 5, 2000
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Syunya Shiraishi