Patents by Inventor YUKARI KOKUBO

YUKARI KOKUBO 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 PRINTER AND INK SUPPLY METHOD OF INK JET PRINTER
    Publication number: 20220250391
    Abstract: There is provided an ink jet printer including: an installation case in which a first tank communicating with an atmosphere is to be installed; a second tank; a head communicating with the second tank; a first channel having one end to be communicated with the first tank installed in the installation case and the other end communicating with the second tank; a second channel having one end communicating with an upper part inside the second tank and the other end to be communicated with the first tank installed in the installation case; and a pump which is disposed in the second channel and which is configured to move a fluid at least from the one end of the second channel to the other end of the second channel.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 11, 2022
    Inventors: RIE JOBOJI, YUKARI KOKUBO, ATSUSHI MIWA