Patents by Inventor Kakeru Tanaka

Kakeru Tanaka 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).

  • Head cooling device, inkjet recording device and cooling control method
    Patent number: 11872825
    Abstract: A head cooling device includes a refrigerant supplying portion, a switching portion, and a switch processing portion. The refrigerant supplying portion supplies a refrigerant to each of a plurality of recording heads, which ejects ink, through a supplying path. The switching portion can switch a corresponding supplying path of at least one of the plurality of recording heads. The switch processing portion controls the switching portion to switch the corresponding supplying path so as to decrease the temperature difference among the plurality of recording heads.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: January 16, 2024
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Kakeru Tanaka
  • HEAD COOLING DEVICE, INKJET RECORDING DEVICE AND COOLING CONTROL METHOD
    Publication number: 20220402287
    Abstract: A head cooling device includes a refrigerant supplying portion, a switching portion, and a switch processing portion. The refrigerant supplying portion supplies a refrigerant to each of a plurality of recording heads, which ejects ink, through a supplying path. The switching portion can switch a corresponding supplying path of at least one of the plurality of recording heads. The switch processing portion controls the switching portion to switch the corresponding supplying path so as to decrease the temperature difference among the plurality of recording heads.
    Type: Application
    Filed: June 20, 2022
    Publication date: December 22, 2022
    Inventor: Kakeru Tanaka