Patents by Inventor Yu Yamaya
Yu Yamaya 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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Patent number: 12291042Abstract: A droplet discharge device for discharging a droplet into recess parts of a storage vessel includes a storage vessel, a discharge head configured to insert a discharge surface into a recess part and discharge droplets while moving in two horizontal directions, a mounting table, a vertical position adjusting part configured to change a relative vertical position between the head and table, a vertical position adjustment control part configured to control the adjusting part, a horizontal position detecting part configured to detect a horizontal position of the storage vessel, and a target position detecting part configured to detect, before starting discharge, a distance from a vertical reference height to a discharge target surface, wherein the control part controls, based on the detected distance, the vertical position of the head or table during the discharge such that a discharge height of the discharge surface relative to the discharge target surface stays constant.Type: GrantFiled: March 3, 2023Date of Patent: May 6, 2025Assignee: Ricoh Company, Ltd.Inventors: Takeshi Akai, Yu Yamaya, Takahiko Matsumoto, Yusuke Nonoyama, Daisuke Arai
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Publication number: 20250134774Abstract: A medication support apparatus includes a container to store medicine packs, a pickup device including a suction device to pick up specific one of the medicine packs from the container, and a suction-device guide to change a posture of the suction device, a conveyor to move the pickup device, and processing circuitry configured to control an operation to pick up the medicine pack by the pickup device. When the suction device fails to pick up the medicine pack at a first pickup position indicating a certain amount of rise of the suction device relative to the medicine packs in the container, the processing circuitry controls the suction device to pick up the medicine pack at a second pickup position indicating another amount of rise of the suction device greater than the certain amount of rise of the suction device at the first pickup position.Type: ApplicationFiled: October 11, 2024Publication date: May 1, 2025Applicant: Ricoh Company, Ltd.Inventors: Manabu Yamanaka, Terumitsu Azuma, Yoshihide Sugiyama, Hiroshi Fujie, Hirotaka Hayashi, Takato Mochizuki, Youhei Niitsuma, Yu Yamaya, Sachika Tashiro
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Publication number: 20250114279Abstract: A medication support device includes a container to store a medicine package in which a plurality of medicines are packed, a pickup device to pick up the medicine package from the container, a conveyor to convey the medicine package picked up by the pickup device, a medicine dispenser including a prescribed position to which the medicine package conveyed by the conveyor is dispensed, a medication-related information reader to read medication-related information including at least a name of a patient who takes medicines and a time of medication, and processing circuitry to control a medicine dispensing operation in which the medicine package picked up from the container is dispensed to the medicine dispenser, based on the medication-related information read by the medication-related information reader, and skip a process with an abnormality and make the medicine dispensing operation continue after the medicine dispensing operation starts.Type: ApplicationFiled: October 1, 2024Publication date: April 10, 2025Applicant: Ricoh Company, Ltd.Inventors: Hirotaka Hayashi, Terumitsu Azuma, Yoshihide Sugiyama, Hiroshi Fujie, Manabu Yamanaka, Takato Mochizuki, Youhei Niitsuma, Yu Yamaya, Sachika Tashiro
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Publication number: 20250107968Abstract: A medication support device includes a container that stores a medicine package, a pickup device to pick up the medicine package from the container, a suction device disposed at the pickup device to suck the medicine package in the container by air, a conveyor to convey the medicine package picked up from the container using the suction device, a medicine dispensing container to dispense the medicine package conveyed by the conveyor at a specific one of a plurality of positions partitioned by a plurality of partitions, and a jogger to move the medicine package that has already been dispensed to the medicine dispensing container to a desired position of the medicine dispensing container when the medicine package is dispensed from the container to the medicine dispensing container a plurality of times.Type: ApplicationFiled: September 23, 2024Publication date: April 3, 2025Applicant: Ricoh Company, Ltd.Inventors: Takato Mochizuki, Hirotaka Hayashi, Terumitsu Azuma, Manabu Yamanaka, Yoshihide Sugiyama, Hiroshi Fujie, Youhei Niitsuma, Yu Yamaya
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Publication number: 20240398668Abstract: A medication assistance device includes a storing member, medicine dispenser, discharge/transport mechanism, pack information reader, pack information management system (PIMS), storing detector, and controller. The storing member stores medicine packs. The medicine dispenser arranges a medicine pack in a position. The discharge/transport mechanism discharges the medicine pack from the storing member to transport to a position of the medicine dispenser. The pack information reader in the discharge/transport mechanism reads medication associated information (MAI) attached to the storing member and/or medicine pack. The PIMS manages the MAI of the medicine pack. The storing detector detects attachment or detachment of the storing member to a device main body. The controller informs the PIMS and causes the pack information reader to read the MAI of the storing member based on a detection signal from the storing detector when the storing member is mounted in the device main body.Type: ApplicationFiled: May 17, 2024Publication date: December 5, 2024Applicant: Ricoh Company, Ltd.Inventors: Youhei NIITSUMA, Hirotaka HAYASHI, Terumitsu AZUMA, Yu YAMAYA, Yoshihide SUGIYAMA, Hiroshi FUJIE, Manabu YAMANAKA, Akira KOJIMA, Takato MOCHIZUKI
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Publication number: 20230404855Abstract: A medication support device including a container to store medicine packs, a medicine dispenser in which a specific one of the medicine packs is disposed to a prescribed position, a picking-up conveyor to pick up the specific one of the medicine packs from the container and convey the specific one of the medicine packs to a prescribed position of the medicine dispenser, a pack data reader attached to the picking-up conveyor and reading first medication-related information added to at least one of the container, the medicine packs, or the medicine dispenser, a pack data memory that stores second medication-related information set in advance to at least one of the container, the medicine packs, or the medicine dispenser, and processing circuitry. In the medication support device, the processing circuitry compares the first medication-related information read by the pack data reader with the second medication-related information stored in the pack data memory.Type: ApplicationFiled: May 11, 2023Publication date: December 21, 2023Applicant: Ricoh Company, Ltd.Inventors: Yu YAMAYA, Hirotaka HAYASHI, Hiroshi FUJIE, Manabu YAMANAKA, Youhei NIITSUMA
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Publication number: 20230372203Abstract: A medication support device includes a container to store a plurality of medicine packs, a medicine dispenser in which a specific one of the plurality of medicine packs is arranged to a prescribed position, a pickup device to pick up a specific one of the plurality of medicine packs from the container, a conveyor to convey the specific one of the plurality of medicine packs picked up from the container, a medication-related information reader to read medication-related information of the plurality of medicine packs including at least a name of a patient who takes a medicine and a time of medication, a pack data management system to manage the medication-related information of the plurality of medicine packs, and a medicine dispensing data management system to read and manage medicine dispensing data including at least the name of the patient who takes the medicine and the time of medication.Type: ApplicationFiled: May 17, 2023Publication date: November 23, 2023Applicant: Ricoh Company, Ltd.Inventors: Youhei NIITSUMA, Hirotaka Hayashi, Hiroshi Fujie, Manabu Yamanaka, Yu Yamaya
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Publication number: 20230302828Abstract: A droplet discharge device for discharging a droplet into recess parts of a storage vessel includes a storage vessel, a discharge head configured to insert a discharge surface into a recess part and discharge droplets while moving in two horizontal directions, a mounting table, a vertical position adjusting part configured to change a relative vertical position between the head and table, a vertical position adjustment control part configured to control the adjusting part, a horizontal position detecting part configured to detect a horizontal position of the storage vessel, and a target position detecting part configured to detect, before starting discharge, a distance from a vertical reference height to a discharge target surface, wherein the control part controls, based on the detected distance, the vertical position of the head or table during the discharge such that a discharge height of the discharge surface relative to the discharge target surface stays constant.Type: ApplicationFiled: March 3, 2023Publication date: September 28, 2023Applicant: Ricoh Company, Ltd.Inventors: Takeshi AKAI, Yu YAMAYA, Takahiko MATSUMOTO, Yusuke NONOYAMA, Daisuke ARAI
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Publication number: 20230293391Abstract: A medication support device includes a container that stores a plurality of medicine packs, a pickup device configured to pick up a specific one of the plurality of medicine packs from the container, a conveyor configured to convey the specific one of the plurality of medicine packs picked up by the pickup device, a medicine dispenser configured to arrange the specific one of the plurality of medicine packs conveyed by the conveyor, and a separator configured to make the specific one of the plurality of medicine packs picked up by the pickup device separate from the pickup device. In the medication support device, the plurality of medicine packs are stacked on top of each other in layers in the container, and the pickup device includes a suction device configured to pick up one of the plurality of medicine packs downward from the container.Type: ApplicationFiled: February 9, 2023Publication date: September 21, 2023Applicant: Ricoh Company, Ltd.Inventors: Manabu YAMANAKA, Hirotaka Hayashi, Hiroshi Fujie, Youhei Niitsuma, Yu Yamaya
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Publication number: 20230255854Abstract: A medication support device includes a plurality of first containers that store a plurality of medicine packages in which a plurality of medicines are packed, a pickup device to pick up a specific one of the multiple medicine packages from one of the multiple first containers, a conveyor to convey the specific one of the multiple medicine packages picked up by the pickup device, a medicine dispenser to arrange the specific one of the multiple medicine packages conveyed by the conveyor, a second container in which the first containers are aligned and stored, a holder in which the second container is aligned and stored, and a housing that stores the first containers, the pickup device, the conveyor, the medicine dispenser, the second container, and the holder. In the medication support device, at least one of the second container or the first containers is attachable to and detachable from the housing.Type: ApplicationFiled: January 16, 2023Publication date: August 17, 2023Applicant: RICOH Company, Ltd.Inventors: Hirotaka HAYASHI, Hiroshi FUJIE, Manabu YAMANAKA, Youhei NIITSUMA, Yu YAMAYA
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Publication number: 20230255853Abstract: A medication support device includes a container that stores multiple medicine packs stacked on top of each other in layers, a pickup device to pick up a specific one of the multiple medicine packs from the container, a conveyor to convey the specific one of the multiple medicine packs picked up by the pickup device, a medicine dispenser to arrange the specific one of the multiple medicine packs conveyed by the conveyor, and a pack passing-through portion disposed on a bottom of the container. In the medication support device, the specific one of the multiple medicine packs picked up by the pickup device passes through the pack passing-through portion, and the pack passing-through portion has multiple support portions that support the multiple medicine packs. In the medication support device, the multiple support portions are fixation members fixed to the pack passing-through portion, and the multiple support portions vary in shape.Type: ApplicationFiled: January 6, 2023Publication date: August 17, 2023Applicant: Ricoh Company, Ltd.Inventors: Hiroshi Fujie, Hirotaka Hayashi, Manabu Yamanaka, Youhei Niitsuma, Yu Yamaya
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Publication number: 20220274405Abstract: A liquid discharge apparatus includes a liquid discharge unit. The liquid discharge unit includes a liquid chamber member defining a liquid holding portion to hold a liquid, a film having a nozzle hole from which the liquid is discharged and a surface facing the liquid holding portion, and a holder supporting the film. The surface of the film has a contact angle with water of less than 90 degrees.Type: ApplicationFiled: February 25, 2022Publication date: September 1, 2022Inventors: Ruki MIDORIKAWA, Takeshi AKAI, Yu YAMAYA, Reo MAEDA, Takahiko MATSUMOTO, Yusuke NONOYAMA, Tatsuya SAMESHIMA, Daisuke ARAI
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Patent number: 11001072Abstract: Liquid discharge head comprising: liquid discharge unit, which includes discharge port, liquid retaining section configured to retain liquid to be discharged from the discharge port, and displacement section configured to discharge the liquid retained within the liquid retaining section from the discharge port; a pair of liquid storage sections, which are configured to store the liquid and are each connected to the liquid retaining section in the liquid discharge unit so that the liquid can flow; a pair of liquid feeding sections that are connected to the pair of liquid storage sections and are configured to feed the liquid between the liquid storage section and the liquid retaining section; and a pair of open and close sections that are each disposed at flow path between the liquid feeding section and the liquid storage section and are configured to open and close the flow path.Type: GrantFiled: November 12, 2019Date of Patent: May 11, 2021Assignee: Ricoh Company, Ltd.Inventors: Manabu Yamanaka, Daisuke Takagi, Shinnosuke Koshizuka, Hiroshi Fujie, Takeshi Akai, Yu Yamaya, Youhei Niitsuma
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Publication number: 20200207112Abstract: Liquid discharge head comprising: liquid discharge unit, which includes discharge port, liquid retaining section configured to retain liquid to be discharged from the discharge port, and displacement section configured to discharge the liquid retained within the liquid retaining section from the discharge port; a pair of liquid storage sections, which are configured to store the liquid and are each connected to the liquid retaining section in the liquid discharge unit so that the liquid can flow; a pair of liquid feeding sections that are connected to the pair of liquid storage sections and are configured to feed the liquid between the liquid storage section and the liquid retaining section; and a pair of open and close sections that are each disposed at flow path between the liquid feeding section and the liquid storage section and are configured to open and close the flow path.Type: ApplicationFiled: November 12, 2019Publication date: July 2, 2020Inventors: Manabu YAMANAKA, Daisuke TAKAGI, Shinnosuke KOSHIZUKA, Hiroshi FUJIE, Takeshi AKAI, Yu YAMAYA, Youhei NIITSUMA
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Patent number: 10363757Abstract: A sheet processing device for pressing a fold line formed in a sheet, the sheet processing device comprises a pressing portion configured to press a sheet while rotating about a rotation axis. The pressing portion includes a pressing unit having a projecting shape, disposed over a predetermined range in a direction of the rotation axis to have a position in a rotation direction about the rotation axis changed according to the direction of the rotation axis, and an impact absorbing member provided at a part of the pressing unit of the pressing portion, abutting on the sheet at first in the rotation direction of the pressing portion, the impact absorbing member configured to reduce impact upon abutting on the sheet.Type: GrantFiled: May 6, 2015Date of Patent: July 30, 2019Assignee: RICOH COMPANY, LTD.Inventors: Akikazu Iwata, Hiroshi Nishino, Yu Yamaya, Ryohei Morisaki, Norihiko Murakami, Maki Nishide
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Patent number: 10105968Abstract: A sheet processing device for pressing a fold line formed in a sheet, the sheet processing device comprises a pressing portion configured to press a sheet while rotating about a rotation axis. The pressing portion includes a pressing unit having a projecting shape, disposed over a predetermined range in a direction of the rotation axis to have a position in a rotation direction about the rotation axis changed according to the direction of the rotation axis, and an impact absorbing member provided at a part of the pressing unit of the pressing portion, abutting on the sheet at first in the rotation direction of the pressing portion, the impact absorbing member configured to reduce impact upon abutting on the sheet.Type: GrantFiled: June 17, 2015Date of Patent: October 23, 2018Assignee: RICOH COMPANY, LTD.Inventors: Akikazu Iwata, Hiroshi Nishino, Yu Yamaya, Ryohei Morisaki, Norihiko Murakami, Maki Nishide
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Publication number: 20150329309Abstract: A sheet processing device for pressing a fold line formed in a sheet, the sheet processing device comprises a pressing portion configured to press a sheet while rotating about a rotation axis. The pressing portion includes a pressing unit having a projecting shape, disposed over a predetermined range in a direction of the rotation axis to have a position in a rotation direction about the rotation axis changed according to the direction of the rotation axis, and an impact absorbing member provided at a part of the pressing unit of the pressing portion, abutting on the sheet at first in the rotation direction of the pressing portion, the impact absorbing member configured to reduce impact upon abutting on the sheet.Type: ApplicationFiled: May 6, 2015Publication date: November 19, 2015Inventors: Akikazu IWATA, Hiroshi NISHINO, Yu YAMAYA, Ryohei MORISAKI, Norihiko MURAKAMI, Maki NISHIDE
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Publication number: 20150329308Abstract: A sheet processing device for pressing a fold line formed in a sheet, the sheet processing device comprises a pressing portion configured to press a sheet while rotating about a rotation axis. The pressing portion includes a pressing unit having a projecting shape, disposed over a predetermined range in a direction of the rotation axis to have a position in a rotation direction about the rotation axis changed according to the direction of the rotation axis, and an impact absorbing member provided at a part of the pressing unit of the pressing portion, abutting on the sheet at first in the rotation direction of the pressing portion, the impact absorbing member configured to reduce impact upon abutting on the sheet.Type: ApplicationFiled: June 17, 2015Publication date: November 19, 2015Inventors: Akikazu IWATA, Hiroshi NISHINO, Yu YAMAYA, Ryohei MORISAKI, Norihiko MURAKAMI, Maki NISHIDE
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Patent number: 8939880Abstract: A sheet folding mechanism includes a sheet conveying path that is curved in a sheet conveyance direction; a pair of folding rollers that are disposed at a downstream side of the sheet conveying path; an abutting stopper member that is disposed at the downstream side of the folding rollers in the sheet conveyance direction and that abuts and restricts a leading edge of a conveyed sheet; a flexure assist member that assists flexure forming of the sheet abutted to the abutting stopper member; a curved conveying guide plate that is located at the sheet conveying path; a movable stopper guide plate that is a part of the curved conveying guide plate as being movable along the sheet conveying path; and a control unit that performs control to vary a movement range of the movable stopper guide plate in accordance with size and folding mode of the sheet.Type: GrantFiled: February 3, 2012Date of Patent: January 27, 2015Assignee: Ricoh Company, Ltd.Inventor: Yu Yamaya
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Publication number: 20120208689Abstract: A sheet folding mechanism includes a sheet conveying path that is curved in a sheet conveyance direction; a pair of folding rollers that are disposed at a downstream side of the sheet conveying path; an abutting stopper member that is disposed at the downstream side of the folding rollers in the sheet conveyance direction and that abuts and restricts a leading edge of a conveyed sheet; a flexure assist member that assists flexure forming of the sheet abutted to the abutting stopper member; a curved conveying guide plate that is located at the sheet conveying path; a movable stopper guide plate that is a part of the curved conveying guide plate as being movable along the sheet conveying path; and a control unit that performs control to vary a movement range of the movable stopper guide plate in accordance with size and folding mode of the sheet.Type: ApplicationFiled: February 3, 2012Publication date: August 16, 2012Applicant: RICOH COMPANY, LTD.Inventor: Yu Yamaya