Patents by Inventor Shiho HAIZUKA

Shiho HAIZUKA 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, Recording Apparatus, And Recording Method
    Publication number: 20240010863
    Abstract: An ink set according to one embodiment of the present disclosure includes: a water-based ink composition containing a colorant; a first treatment liquid containing an aggregating agent; and a second treatment liquid containing an aggregating agent. In the ink set described above, a content of the aggregating agent in the first treatment liquid is 0.60 mol/kg or more, a content of the aggregating agent in the second treatment liquid is less than 0.60 mol/kg, the first treatment liquid is used together with the ink composition for recording on a recording medium which is a low-permeable substrate, and the second treatment liquid is used together with the ink composition for recording on a recording medium which is an impermeable substrate.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 11, 2024
    Inventors: Shiho HAIZUKA, Ippei OKUDA