Patents by Inventor Kohta ABE
Kohta ABE 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: 20260169404Abstract: A medium processing apparatus includes: a liquid applier to apply liquid to a part of at least one medium; a post-processing device to perform processing on a bundle of media including the at least one medium; a first liquid storage disposed in the liquid applier; a second liquid storage to store the liquid to be supplied to the first liquid storage; a liquid supplier to supply the liquid from the second liquid storage to the first liquid storage; a first liquid detector to detect the liquid in the first liquid storage; and a controller to control an operation of the liquid supplier in accordance with a detection result of the first liquid detector. The liquid applier includes a liquid absorber having a portion to be partially immersed in the liquid stored in the first liquid storage and another portion to contact the at least one medium to apply the liquid.Type: ApplicationFiled: January 11, 2024Publication date: June 18, 2026Applicant: Ricoh Company, Ltd.Inventors: Shohei SAITO, Keisuke SUGIYAMA, Kei SASAKI, Kazuki SETO, Sachika TAMAKI, Kohta ABE, Takashi YAMAMOTO
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Patent number: 12630385Abstract: A medium processing apparatus includes a liquid applier and a post-processing device. The liquid applier includes a liquid application member including a foam containable a liquid to apply the liquid to a liquid application region in a part of at least one medium of a bundle of media. The post-processing device performs a given process on a post-processing region in the part of at least one medium having the liquid application region on which the liquid is applied by the liquid applier. The liquid applier applies the liquid to the liquid application region overlapped with at least a part of the post-processing region.Type: GrantFiled: February 22, 2024Date of Patent: May 19, 2026Assignee: Ricoh Company, Ltd.Inventors: Kohta Abe, Kei Sasaki, Keisuke Sugiyama, Kazuki Seto, Shohei Saito, Sachika Tamaki, Takashi Yamamoto
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Publication number: 20250382150Abstract: A medium processing apparatus includes a liquid application member to contact a medium to apply liquid to the medium, a movement mechanism to move the liquid application member close to or away from the medium, and a liquid-application sensor to determine whether the liquid application member has passed through a detection area of the liquid-application sensor when the liquid application member is moved close to or away from the medium. When the liquid application member is moved close to the medium, the movement mechanism moves the liquid application member at a first speed to get close to the medium after the liquid application member has passed through the detection area, and moves the liquid application member at a second speed slower than the first speed to get close to the medium until the liquid application member passes through the detection area.Type: ApplicationFiled: May 29, 2025Publication date: December 18, 2025Applicant: Ricoh Company, Ltd.Inventors: Kohta ABE, Kei SASAKI, Nobuyoshi SUZUKI, Mitsuhiro SUGAWARA, Keisuke SUGIYAMA, Kazuki SETO, Shohei SAITO, Sachika TAMAKI, Takashi YAMAMOTO
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Publication number: 20250376350Abstract: A medium processing apparatus includes a liquid applier to perform liquid application to a medium, a medium processing device to perform processing on a medium bundle including the medium on which the liquid application has been performed by the liquid applier, a liquid storage to store the liquid used for the liquid application, a liquid application mover to enable the liquid applier to reciprocate along a direction orthogonal to a conveyance direction of the medium to the liquid applier, and a liquid supplier including a liquid supply unit to supply the liquid from the liquid storage to the liquid applier. The liquid supply unit includes a spiral portion to expand and contract to follow movement of the liquid applier and a linear portion to engage with the spiral portion with another member. The linear portion is covered with a non-stretchable protector.Type: ApplicationFiled: May 28, 2025Publication date: December 11, 2025Applicant: Ricoh Company, Ltd.Inventors: Takashi YAMAMOTO, Kei SASAKI, Nobuyoshi SUZUKI, Mitsuhiro SUGAWARA, Keisuke SUGIYAMA, Kazuki SETO, Sachika TAMAKI, Kohta ABE, Shohei SAITO
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Publication number: 20250368468Abstract: A medium processing apparatus includes a liquid applier to apply liquid to a part of a medium and a post-processing device to perform processing on a bundle of media including the medium to which the liquid is applied by the liquid applier. The liquid applier includes a liquid storage to store the liquid, a liquid supply portion having one end immersed in the liquid stored in the liquid storage to absorb the liquid toward another end of the liquid supply portion, and a liquid application member coupled to the other end of the liquid supply portion and having a contact surface to contact the medium to apply the liquid supplied from the liquid supply portion to the medium. The contact surface of the liquid application member with the medium is at a position higher than a position of an uppermost surface of the liquid stored in the liquid storage.Type: ApplicationFiled: May 19, 2023Publication date: December 4, 2025Applicant: Ricoh Company, Ltd.Inventors: Kazuki SETO, Kei SASAKI, Kohta ABE, Hidehiko FUJIWARA, Takeshi AKAI, Riko YAGI
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Publication number: 20250296802Abstract: A medium processing apparatus includes a liquid applier, a medium pressing unit, a detector, and circuitry. The liquid applier includes a liquid application member to contact a part of a medium and apply liquid to the part of the medium. The medium pressing unit presses the medium to which the liquid is applied, and moves the liquid application member relative to the medium. The detector detects a relative position between the medium pressing unit and the liquid application member. The circuitry is to determine a movement amount of the liquid application member relative to the medium based on the relative position detected by the detector, and move the liquid application member relative to the medium based on the movement amount.Type: ApplicationFiled: March 17, 2025Publication date: September 25, 2025Applicant: Ricoh Company, Ltd.Inventors: Nobuyoshi Suzuki, Kei Sasaki, Keisuke Sugiyama, Kazuki Seto, Sachika Tamaki, Shohei Saito, Kohta Abe, Takashi Yamamoto, Mitsuhiro Sugawara
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Publication number: 20250296803Abstract: A medium processing apparatus includes a liquid applier to apply liquid to a part of a medium to perform liquid application, a first liquid storage to store the liquid used for the liquid application of the liquid applier, a second liquid storage to store the liquid to be supplied to the first liquid storage, and a liquid supplier to perform a liquid supply operation to supply the liquid from the second liquid storage to the first liquid storage. The second liquid storage includes a liquid storage tray connected to the liquid supplier, a liquid storage tank to store the liquid and is attachable to and detachable from the liquid storage tray, and a locking mechanism to restrict a position of the liquid storage tank attached to the liquid storage tray.Type: ApplicationFiled: March 19, 2025Publication date: September 25, 2025Applicant: Ricoh Company, Ltd.Inventors: Sachika TAMAKI, Kei SASAKI, Keisuke SUGIYAMA, Kazuki SETO, Shohei SAITO, Kohta ABE, Takashi YAMAMOTO, Mitsuhiro SUGAWARA, Nobuyoshi SUZUKI
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Publication number: 20250243030Abstract: A medium processing apparatus includes a liquid applier, a post-processing device, and circuitry. The liquid applier performs liquid application on a medium. The post-processing device performs a binding process on a media bundle including the medium subjected to the liquid application by the liquid applier, or a medium not subjected to the liquid application. The circuitry is to control operations of the liquid applier and the post-processing device according to operation modes. The operation modes of the post-processing device include a first mode to perform the binding process on the media bundle including the medium on which the liquid application is performed, and a second mode to perform the binding process on the medium on which the liquid application is not performed.Type: ApplicationFiled: January 7, 2025Publication date: July 31, 2025Applicant: Ricoh Company, Ltd.Inventors: Mitsuhiro Sugawara, Kei Sasaki, Kazuki Seto, Shohei Saito, Sachika Tamaki, Kohta Abe, Takashi Yamamoto, Nobuyoshi Suzuki, Keisuke Sugiyama
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Patent number: 12365560Abstract: A medium processing apparatus includes a liquid applier, a post-processing device, and circuitry. The liquid applier includes a liquid application member that applies liquid to a part of a medium, the medium being at least one medium. The post-processing device binds a bundle of media including the medium to which the liquid is applied by the liquid applier. The circuitry changes, according to a binding condition for the post-processing device, at least one of an amount of movement of the liquid application member toward the medium or a contact time during which the liquid application member is in contact with the medium.Type: GrantFiled: June 8, 2023Date of Patent: July 22, 2025Assignee: Ricoh Company, Ltd.Inventors: Kei Sasaki, Kazuki Seto, Kohta Abe
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Publication number: 20250100838Abstract: A medium processing apparatus includes a liquid applier, a crimper, and a controller. The liquid applier includes a liquid application member to apply liquid to a part of a medium. The crimper presses and deforms a bundle of media including the medium to which the liquid is applied by the liquid applier, to bind the bundle of media. The controller causes the liquid application member to move with respect to the medium, based on height information of the medium, so that an amount of the liquid applied to the medium by the liquid application member is equal to a designated amount.Type: ApplicationFiled: February 6, 2023Publication date: March 27, 2025Applicant: Ricoh Company, Ltd.Inventors: Kazuki MISHINA, Kei SASAKI, Kazuki SETO, Kohta ABE
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Patent number: 12172861Abstract: A medium processing apparatus includes a liquid applier, a crimper, a stapler, and circuitry. The liquid applier applies liquid to a liquid application position of a medium. The crimper presses and deforms at least a part to which the liquid is applied by the liquid applier, to bind a plurality of media including the medium to which the liquid is applied. The stapler performs stapling with a staple on a medium bundle in which the plurality of media is bound by the crimper. The circuitry controls operations of the crimper, the liquid applier, and the stapler, and selectively switches between first binding performed by the liquid applier and the crimper and second binding performed by only the stapler, in accordance with information on the medium or a binding position at which the medium bundle is bound by the crimper.Type: GrantFiled: February 24, 2023Date of Patent: December 24, 2024Assignee: Ricoh Company, Ltd.Inventors: Kohta Abe, Kei Sasaki, Kazuki Seto, Kazuki Mishina, Naoki Kobayashi
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Publication number: 20240316953Abstract: A medium processing apparatus includes a liquid applier, a post-processing device, a liquid storage unit, a mover, and a liquid supplier. The liquid applier applies liquid to at least one medium. The post-processing device performs a given process on a bundle of media including the at least one medium on which the liquid is applied by the liquid applier. The liquid storage unit stores the liquid to be supplied to the liquid applier. The mover causes the liquid applier to move in a reciprocating direction orthogonal to the conveyance direction. The liquid supplier supplies the liquid from the liquid storage unit to the liquid applier and includes an extensible member having an elastic cylindrical part on at least a part of the liquid supplier. The extensible member extends in the reciprocating direction of the mover.Type: ApplicationFiled: March 14, 2024Publication date: September 26, 2024Applicant: Ricoh Company, Ltd.Inventors: Takashi YAMAMOTO, Keisuke SUGIYAMA, Kei SASAKI, Kazuki SETO, Shohei SAITO, Sachika TAMAKI, Kohta ABE
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Publication number: 20240300772Abstract: A medium processing apparatus includes a liquid applier and a post-processing device. The liquid applier includes a liquid application member including a foam containable a liquid to apply the liquid to a liquid application region in a part of at least one medium of a bundle of media. The post-processing device performs a given process on a post-processing region in the part of at least one medium having the liquid application region on which the liquid is applied by the liquid applier. The liquid applier applies the liquid to the liquid application region overlapped with at least a part of the post-processing region.Type: ApplicationFiled: February 22, 2024Publication date: September 12, 2024Applicant: Ricoh Company, Ltd.Inventors: Kohta ABE, Kei SASAKI, Keisuke SUGIYAMA, Kazuki SETO, Shohei SAITO, Sachika TAMAKI, Takashi YAMAMOTO
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Publication number: 20230416040Abstract: A medium processing apparatus includes a liquid applier, a post-processing device, and circuitry. The liquid applier includes a liquid application member that applies liquid to a part of a medium, the medium being at least one medium. The post-processing device binds a bundle of media including the medium to which the liquid is applied by the liquid applier. The circuitry changes, according to a binding condition for the post-processing device, at least one of an amount of movement of the liquid application member toward the medium or a contact time during which the liquid application member is in contact with the medium.Type: ApplicationFiled: June 8, 2023Publication date: December 28, 2023Applicant: Ricoh Company, Ltd.Inventors: Kei SASAKI, Kazuki SETO, Kohta ABE
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Publication number: 20230271804Abstract: A medium processing apparatus includes a liquid applier, a crimper, a stapler, and circuitry. The liquid applier applies liquid to a liquid application position of a medium. The crimper presses and deforms at least a part to which the liquid is applied by the liquid applier, to bind a plurality of media including the medium to which the liquid is applied. The stapler performs stapling with a staple on a medium bundle in which the plurality of media is bound by the crimper. The circuitry controls operations of the crimper, the liquid applier, and the stapler, and selectively switches between first binding performed by the liquid applier and the crimper and second binding performed by only the stapler, in accordance with information on the medium or a binding position at which the medium bundle is bound by the crimper.Type: ApplicationFiled: February 24, 2023Publication date: August 31, 2023Applicant: Ricoh Company, Ltd.Inventors: Kohta ABE, Kei SASAKI, Kazuki SETO, Kazuki MISHINA, Naoki KOBAYASHI