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).
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Publication number: 20250332842Abstract: 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: ApplicationFiled: July 3, 2025Publication date: October 30, 2025Inventor: Ryuhei Hamada
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Patent number: 12377659Abstract: 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: GrantFiled: November 3, 2023Date of Patent: August 5, 2025Assignee: Canon Kabushiki KaishaInventor: Ryuhei Hamada
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Publication number: 20250123777Abstract: 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: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Inventor: Ryuhei Hamada
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Patent number: 12216947Abstract: 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: GrantFiled: November 3, 2023Date of Patent: February 4, 2025Assignee: Canon Kabushiki KaishaInventor: Ryuhei Hamada
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Publication number: 20240075747Abstract: 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: ApplicationFiled: November 3, 2023Publication date: March 7, 2024Inventor: Ryuhei Hamada
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Publication number: 20240061623Abstract: 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: ApplicationFiled: November 3, 2023Publication date: February 22, 2024Inventor: Ryuhei Hamada
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Patent number: 11842087Abstract: 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: GrantFiled: June 17, 2021Date of Patent: December 12, 2023Assignee: Canon Kabushiki KaishaInventor: Ryuhei Hamada
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Patent number: 11840094Abstract: 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: GrantFiled: April 23, 2021Date of Patent: December 12, 2023Assignee: Canon Kabushiki KaishaInventor: Ryuhei Hamada
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Publication number: 20210347181Abstract: 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: ApplicationFiled: April 23, 2021Publication date: November 11, 2021Inventor: Ryuhei Hamada
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Publication number: 20210311673Abstract: 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: ApplicationFiled: June 17, 2021Publication date: October 7, 2021Inventor: Ryuhei Hamada
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Patent number: 11079976Abstract: 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: GrantFiled: June 5, 2020Date of Patent: August 3, 2021Assignee: Canon Kabushiki KaishaInventor: Ryuhei Hamada
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Publication number: 20200409614Abstract: 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: ApplicationFiled: June 5, 2020Publication date: December 31, 2020Inventor: Ryuhei Hamada