Patents by Inventor Takuya Hane
Takuya Hane 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: 20260241726Abstract: In a recording apparatus including a recording head having an ejection port surface in which an ejection port that ejects a liquid is provided and a supporting portion configured to support the recording head to move the recording head between a recording position and a non-recording position, the supporting portion can be in a first state where an angle change of the ejection port surface is regulated and a second state where the angle change of the ejection port surface is not regulated.Type: ApplicationFiled: April 9, 2026Publication date: August 20, 2026Inventors: SEIJI SUZUKI, RAN KUDO, TAKAYA SATO, RYOSUKE ARAKI, TAKUYA HANE, TAKAYUKI OKAMOTO, SATOSHI KIMURA, SHINGO OKUSHIMA
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Publication number: 20260200228Abstract: A cleaning apparatus for a recording head that ejects ink onto a recording medium. The cleaning apparatus includes a liquid application head configured to apply a liquid to a nozzle formation surface of the recording head and a liquid removal unit configured to remove the liquid from the nozzle formation surface, wherein the liquid application head has a liquid application member having flexibility and having a first surface on an upstream side in a liquid application direction, a second surface crossing the first surface, and a third surface on a downstream side in the liquid application direction, the first surface and the second surface contacting the nozzle formation surface, the third surface and the nozzle formation surface having a gap therebetween.Type: ApplicationFiled: March 11, 2026Publication date: July 16, 2026Inventors: RYOSUKE ARAKI, SEIJI SUZUKI, TAKAYA SATO, RAN KUDO, TAKUYA HANE, TAKATOSHI NAKANO, TSUKASA SANO
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Publication number: 20260116084Abstract: A liquid supply apparatus includes a liquid container including a containing part having flexibility, and a connecting part provided at an end portion of the containing part, a channel connected to the connecting part and configured to flow a liquid out of the liquid container, a rotation unit configured to rotate the containing part with respect to the connecting part, a regulating unit configured to regulate displacement of the connecting part in a direction crossing a connection direction between the connecting part and the channel.Type: ApplicationFiled: October 21, 2025Publication date: April 30, 2026Inventors: YUJIRO ISHIDA, RYUTARO TAKAHASHI, SHU KURIHARA, KEIICHI KITANO, KENTA IIMURA, RYOHEI MARUYAMA, KOHEI FUKUI, MASAKAZU NAGASHIMA, HIROMASA YONEYAMA, TAKUYA HANE, MASAHARU UEDA, SEIJI SUZUKI
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Patent number: 12611867Abstract: A cleaning apparatus for a recording head that ejects ink onto a recording medium, including a liquid application head to apply a liquid to a nozzle formation surface of the recording head and a liquid removal unit to remove the liquid from the nozzle formation surface. The liquid application head has a liquid application member having flexibility and a first surface on an upstream side in a liquid application direction, a second surface crossing the first surface, and a third surface on a downstream side in the liquid application direction, the first an second surfaces contacting the nozzle formation surface, the third surface and the nozzle formation surface having a gap therebetween, and a liquid supply member having a supply flow path to supply the liquid to the nozzle formation surface. A liquid application width of the liquid application head is narrower than a width of the nozzle formation surface.Type: GrantFiled: February 29, 2024Date of Patent: April 28, 2026Assignee: Canon Kabushiki KaishaInventors: Ryosuke Araki, Seiji Suzuki, Takaya Sato, Ran Kudo, Takuya Hane, Takatoshi Nakano, Tsukasa Sano
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Publication number: 20240424804Abstract: A printing apparatus has a circulation unit including a first liquid moving unit configured to supply liquid to a printhead and a second liquid moving unit configured to discharge the liquid circulated inside the printhead and not ejected from an ejection port to an outside of the printhead; a head unit including the printhead and a holding unit configured to hold the printhead; and a head moving unit configured to move the head unit in a first direction. The circulation unit overlaps with a projection plane of the head unit and is not moved by the head moving unit.Type: ApplicationFiled: June 13, 2024Publication date: December 26, 2024Inventors: KICHINOSUKE HIROKAWA, TAKUYA HANE, MASAHARU UEDA, TAKAYA SATO, YUTO NITAMI
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Publication number: 20240308223Abstract: Provided is a cleaning apparatus for a recording head that ejects ink onto a recording medium, the cleaning apparatus including: a liquid application head for applying liquid to a nozzle formation surface; and a liquid removal unit for removing the liquid, wherein the liquid application head has a liquid application member having flexibility and having three surfaces, the first surface and the second surface contacting the nozzle formation surface, the third surface and the nozzle formation surface having a gap therebetween, a liquid supply member having a supply flow path for supplying the liquid to the nozzle formation surface, and wherein a liquid application width is narrower than a width of the nozzle formation surface, and a liquid removal width is wider than the liquid application width of the liquid application head.Type: ApplicationFiled: February 29, 2024Publication date: September 19, 2024Inventors: RYOSUKE ARAKI, SEIJI SUZUKI, TAKAYA SATO, RAN KUDO, TAKUYA HANE, TAKATOSHI NAKANO, TSUKASA SANO
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Patent number: 12005715Abstract: A printing apparatus includes a tank configured to store a liquid to be supplied to a print head, a supply channel configured to supply the liquid from the tank to the print head, a replenishment channel configured to replenish the tank with the liquid, and a stirring unit in the tank, the stirring unit being configured to stir the liquid in the tank by rotating in a first rotation direction. A first distance from a supply port at which the supply channel opens in the tank to a replenishment port at which the replenishment channel opens in the tank in the first rotation direction is less than a second distance from the replenishment port to the supply port in the first rotation direction.Type: GrantFiled: August 12, 2021Date of Patent: June 11, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Takuya Hane, Takaya Sato
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Publication number: 20240010015Abstract: A recording apparatus includes a conveyance roller configured to convey a recording medium in a conveyance direction, and a moving portion configured to move a recording head between a positioning position and a non-positioning position, the moving portion having a first supporting portion that supports the recording head at the non-positioning position. The first supporting portion does not support the recording head at the positioning position.Type: ApplicationFiled: June 30, 2023Publication date: January 11, 2024Inventors: RAN KUDO, SEIJI SUZUKI, TAKAYA SATO, RYOSUKE ARAKI, TAKUYA HANE, TAKAYUKI OKAMOTO, SATOSHI KIMURA, SHINGO OKUSHIMA
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Publication number: 20230398797Abstract: In a recording apparatus including a recording head having an ejection port surface in which an ejection port that ejects a liquid is provided and a supporting portion configured to support the recording head to move the recording head between a recording position and a non-recording position, the supporting portion can be in a first state where an angle change of the ejection port surface is regulated and a second state where the angle change of the ejection port surface is not regulated.Type: ApplicationFiled: June 6, 2023Publication date: December 14, 2023Inventors: SEIJI SUZUKI, RAN KUDO, TAKAYA SATO, RYOSUKE ARAKI, TAKUYA HANE, TAKAYUKI OKAMOTO, SATOSHI KIMURA, SHINGO OKUSHIMA
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Patent number: 11787188Abstract: A maintenance apparatus that prevents a reduction in image quality of an image recorded by a liquid discharge head is provided. A maintenance apparatus includes an application unit configured to come into contact with a discharge surface included in a recording head and apply a cleaning liquid to the discharge surface, wherein discharge ports configured to discharge a liquid are formed on the discharge surface, a suction unit configured to suction the discharge surface, a movement unit configured to move the suction unit relative to the recording head, and a control unit configured to execute a first cleaning mode where, after the application unit applies the cleaning liquid, the suction unit suctions the discharge surface.Type: GrantFiled: November 23, 2021Date of Patent: October 17, 2023Assignee: Canon Kabushiki KaishaInventors: Hikaru Watanabe, Takuya Hane, Satoshi Kimura
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Publication number: 20220169027Abstract: A maintenance apparatus that prevents a reduction in image quality of an image recorded by a liquid discharge head is provided. A maintenance apparatus includes an application unit configured to come into contact with a discharge surface included in a recording head and apply a cleaning liquid to the discharge surface, wherein discharge ports configured to discharge a liquid are formed on the discharge surface, a suction unit configured to suction the discharge surface, a movement unit configured to move the suction unit relative to the recording head, and a control unit configured to execute a first cleaning mode where, after the application unit applies the cleaning liquid, the suction unit suctions the discharge surface.Type: ApplicationFiled: November 23, 2021Publication date: June 2, 2022Inventors: Hikaru Watanabe, Takuya Hane, Satoshi Kimura
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Publication number: 20220063285Abstract: A printing apparatus includes a tank configured to store a liquid to be supplied to a print head, a supply channel configured to supply the liquid from the tank to the print head, a replenishment channel configured to replenish the tank with the liquid, and a stirring unit in the tank, the stirring unit being configured to stir the liquid in the tank by rotating in a first rotation direction. A first distance from a supply port at which the supply channel opens in the tank to a replenishment port at which the replenishment channel opens in the tank in the first rotation direction is less than a second distance from the replenishment port to the supply port in the first rotation direction.Type: ApplicationFiled: August 12, 2021Publication date: March 3, 2022Inventors: Takuya Hane, Takaya Sato