Patents by Inventor Makoto KURONUMA

Makoto KURONUMA 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: 20240102237
    Abstract: An inkjet recording method is provided that includes the following steps: applying a pretreatment liquid to a fabric; applying a first white ink by an inkjet method and a wet on wet method onto an application region of the pretreatment liquid obtained in the applying of the pretreatment liquid, to form an image; applying a second white ink by an inkjet method and a wet on wet method onto the image formed in the applying of the first white ink; and applying a color ink by an inkjet method and a wet on wet method onto an image obtained in the applying of the second white ink.
    Type: Application
    Filed: September 5, 2023
    Publication date: March 28, 2024
    Applicant: Ricoh Company, Ltd.
    Inventors: Makoto Kuronuma, Toshiyuki Kobashi, Tomohiro Hirade
  • Publication number: 20230193065
    Abstract: A printing method contains applying a processing fluid to a fabric and applying an ink to the fabric to which the processing fluid has been applied, wherein the ink contains a pigment, a resin having a cross-linkable functional group, a pH regulator, and at least one member selected from a block isocyanate compound, a carbodiimide compound, and a polymer having an oxazoline group.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 22, 2023
    Applicant: Ricoh Company, Ltd.
    Inventors: Tomohiro HIRADE, Toshiyuki Kobashi, Makoto Kuronuma
  • Publication number: 20220403594
    Abstract: A print method includes applying a first processing fluid comprising water and a lubricant to a fabric, applying a second processing fluid comprising water and a flocculant to the fabric, and applying an ink to the region of the fabric where the first processing fluid and the second processing fluid have been applied.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 22, 2022
    Inventors: Tomohiro HIRADE, Makoto KURONUMA