Patents by Inventor Ryuhei Hamada

Ryuhei Hamada 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: 20240075747
    Abstract: A printing apparatus on which an ink tank containing ink to be used for printing is mounted, the printing apparatus including: a cover configured to be opened in a case where the ink tank is replaced; an operation unit configured for shifting to a replacement state in which the ink tank can be replaced; and a control unit configured to display a screen for guidance of a user operation for shifting the ink tank to the replacement state on a display unit if the cover is opened in a case where the ink tank can be replaced and shift the ink tank to the replacement state in a case where the operation unit is operated in a state where the screen is displayed on the display unit.
    Type: Application
    Filed: November 3, 2023
    Publication date: March 7, 2024
    Inventor: Ryuhei Hamada
  • Publication number: 20240061623
    Abstract: An image printing apparatus, which displays a two-dimensional code, includes: a display device; a two-dimensional code key configured to receive an operation from a user; and an LED equipped separately from the display device and configured to provide a predetermined notification separately from a screen displayed by the display device. A CPU is configured to control the display device to display a predetermined screen and the LED is configured to provide the predetermined notification based on a case where a predetermined condition for changing a screen displayed by the display unit is satisfied, and the CPU is configured to control the display unit to display the predetermined code in a case where the operation is received by the two-dimensional code key from the user while the predetermined screen is being displayed by the display device and the predetermined notification is being provided by the LED.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Inventor: Ryuhei Hamada
  • Patent number: 11840094
    Abstract: A printing apparatus on which an ink tank containing ink to be used for printing is mounted, the printing apparatus including: a cover configured to be opened in a case where the ink tank is replaced; an operation unit configured for shifting to a replacement state in which the ink tank can be replaced; and a control unit configured to display a screen for guidance of a user operation for shifting the ink tank to the replacement state on a display unit if the cover is opened in a case where the ink tank can be replaced and shift the ink tank to the replacement state in a case where the operation unit is operated in a state where the screen is displayed on the display unit.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: December 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ryuhei Hamada
  • Patent number: 11842087
    Abstract: An image printing apparatus, which displays a two-dimensional code, includes: a display device; a two-dimensional code key configured to receive an operation from a user; and an LED equipped separately from the display device and configured to provide a predetermined notification separately from a screen displayed by the display device. A CPU is configured to control the display device to display a predetermined screen and the LED is configured to provide the predetermined notification based on a case where a predetermined condition for changing a screen displayed by the display unit is satisfied, and the CPU is configured to control the display unit to display the predetermined code in a case where the operation is received by the two-dimensional code key from the user while the predetermined screen is being displayed by the display device and the predetermined notification is being provided by the LED.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: December 12, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ryuhei Hamada
  • Publication number: 20210347181
    Abstract: A printing apparatus on which an ink tank containing ink to be used for printing is mounted, the printing apparatus including: a cover configured to be opened in a case where the ink tank is replaced; an operation unit configured for shifting to a replacement state in which the ink tank can be replaced; and a control unit configured to display a screen for guidance of a user operation for shifting the ink tank to the replacement state on a display unit if the cover is opened in a case where the ink tank can be replaced and shift the ink tank to the replacement state in a case where the operation unit is operated in a state where the screen is displayed on the display unit.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 11, 2021
    Inventor: Ryuhei Hamada
  • Publication number: 20210311673
    Abstract: An image printing apparatus, which displays a two-dimensional code, includes: a display device; a two-dimensional code key configured to receive an operation from a user; and an LED equipped separately from the display device and configured to provide a predetermined notification separately from a screen displayed by the display device. A CPU is configured to control the display device to display a predetermined screen and the LED is configured to provide the predetermined notification based on a case where a predetermined condition for changing a screen displayed by the display unit is satisfied, and the CPU is configured to control the display unit to display the predetermined code in a case where the operation is received by the two-dimensional code key from the user while the predetermined screen is being displayed by the display device and the predetermined notification is being provided by the LED.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventor: Ryuhei Hamada
  • Patent number: 11079976
    Abstract: An image printing apparatus, which displays a two-dimensional code, includes: a display device; a two-dimensional code key configured to receive an operation from a user; and an LED equipped separately from the display device and configured to provide a predetermined notification separately from a screen displayed by the display device. A CPU is configured to control the display device to display a predetermined screen and the LED is configured to provide the predetermined notification based on a case where a predetermined condition for changing a screen displayed by the display unit is satisfied, and the CPU is configured to control the display unit to display the predetermined code in a case where the operation is received by the two-dimensional code key from the user while the predetermined screen is being displayed by the display device and the predetermined notification is being provided by the LED.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: August 3, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Ryuhei Hamada
  • Publication number: 20200409614
    Abstract: An image printing apparatus, which displays a two-dimensional code, includes: a display device; a two-dimensional code key configured to receive an operation from a user; and an LED equipped separately from the display device and configured to provide a predetermined notification separately from a screen displayed by the display device. A CPU is configured to control the display device to display a predetermined screen and the LED is configured to provide the predetermined notification based on a case where a predetermined condition for changing a screen displayed by the display unit is satisfied, and the CPU is configured to control the display unit to display the predetermined code in a case where the operation is received by the two-dimensional code key from the user while the predetermined screen is being displayed by the display device and the predetermined notification is being provided by the LED.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 31, 2020
    Inventor: Ryuhei Hamada