Patents by Inventor Kazushi Aruga

Kazushi Aruga 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).

  • PRINTING SYSTEM AND METHOD OF CONTROLLING PRINTING SYSTEM
    Publication number: 20230384990
    Abstract: A printing system includes a printing device and a cartridge. The printing device includes a controller that controls the printing device to perform printing by executing a plurality of sequences, an error detector that detects an error that is likely to occur in one or more of the plurality of sequences, and a first storage unit in which information is recorded by the controller. The cartridge includes a cartridge storage unit in which information is recorded by the controller in a state in which the cartridge is attached to the printing device. The controller records, in the first storage unit, numbers and results of a plurality of sequences. When the error is detected, the controller records numbers of a predetermined number of sequences including the latest sequenced among the numbers of the sequences recorded in the first storage unit.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 30, 2023
    Applicants: SEIKO EPSON CORPORATION, SEIKO EPSON CORPORATION
    Inventor: Kazushi ARUGA
  • Printing system and method of controlling printing system
    Patent number: 11829658
    Abstract: A printing system includes a printing device and a cartridge. The printing device includes a controller that controls the printing device to perform printing by executing a plurality of sequences, an error detector that detects an error that is likely to occur in one or more of the plurality of sequences, and a first storage unit in which information is recorded by the controller. The cartridge includes a cartridge storage unit in which information is recorded by the controller in a state in which the cartridge is attached to the printing device. The controller records, in the first storage unit, numbers and results of a plurality of sequences. When the error is detected, the controller records numbers of a predetermined number of sequences including the latest sequenced among the numbers of the sequences recorded in the first storage unit.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: November 28, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Kazushi Aruga