Patents by Inventor Youhei NIITSUMA
Youhei NIITSUMA 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: 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: 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: 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: 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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Patent number: 11233950Abstract: An electronic device includes an open-close detector configured to detect an open-close state indicating whether an optical path open-close device of a film camera is open or closed, a displacement detector configured to detect a displacement of a movable portion of the film camera interlocked with a movement of an operation portion of the film camera, and control circuitry. In response to a detection result of the displacement detector, the control circuitry selects a measurement mode for measuring an open time during which the optical path open-close device is open, from a plurality of operation modes of the electronic device. In the measurement mode, the control circuitry measures the open time based on the open-close state detected by the open-close detector.Type: GrantFiled: July 31, 2020Date of Patent: January 25, 2022Assignee: RICOH COMPANY, LTD.Inventors: Atsushi Ikeda, Kenji Hayasaka, Takamasa Matsumoto, Youhei Niitsuma, Toshihiro Okamoto, Kenta Takahashi, Yuichi Mikuni
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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: 20210127047Abstract: An electronic device includes an open-close detector configured to detect an open-close state indicating whether an optical path open-close device of a film camera is open or closed, a displacement detector configured to detect a displacement of a movable portion of the film camera interlocked with a movement of an operation portion of the film camera, and control circuitry. In response to a detection result of the displacement detector, the control circuitry selects a measurement mode for measuring an open time during which the optical path open-close device is open, from a plurality of operation modes of the electronic device. In the measurement mode, the control circuitry measures the open time based on the open-close state detected by the open-close detector.Type: ApplicationFiled: July 31, 2020Publication date: April 29, 2021Inventors: Atsushi IKEDA, Kenji HAYASAKA, Takamasa MATSUMOTO, Youhei NIITSUMA, Toshihiro OKAMOTO, Kenta TAKAHASHI, Yuichi MIKUNI
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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: 10097720Abstract: A sound absorber, which is included in a sheet feeder included in an image reading device, an image forming apparatus, and an electronic device, includes a cavity, a communication portion through which the cavity communicates with an outside of a sheet feeder, and a communication direction changing device configured to change a communication direction of the communicating portion.Type: GrantFiled: December 19, 2016Date of Patent: October 9, 2018Assignee: Ricoh Company, Ltd.Inventors: Takaya Ochiai, Takeshi Akai, Ikuhisa Okamoto, Takehisa Shimazu, Youhei Niitsuma
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Patent number: 9938099Abstract: A sheet conveying device includes a conveyer to convey a sheet and a primary sheet guide, disposed downstream from the conveyer in a sheet conveyance direction, to guide the sheet conveyed by the conveyer in the sheet conveyance direction. A secondary sheet guide is disposed opposite the primary sheet guide and includes a bending portion to bend the sheet while the sheet slides over the bending portion to change the sheet conveyance direction. A sheet conveyance path is defined by the primary sheet guide and the secondary sheet guide. The primary sheet guide includes a cavity disposed opposite the sheet conveyance path and a communication through-hole communicating with the cavity and the sheet conveyance path. The communication through-hole is disposed opposite the bending portion in a direction perpendicular to the sheet conveyance direction.Type: GrantFiled: September 7, 2016Date of Patent: April 10, 2018Assignee: RICOH COMPANY, LTD.Inventors: Takeshi Akai, Ikuhisa Okamoto, Takehisa Shimazu, Youhei Niitsuma, Takaya Ochiai
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Patent number: 9834398Abstract: A sheet conveying device includes a primary sheet guide including a bending portion to bend a sheet while the sheet slides over the bending portion to change a sheet conveyance direction and a secondary sheet guide disposed opposite the primary sheet guide with an interval between the primary sheet guide and the secondary sheet guide. A noise attenuator intakes and attenuates slide noise generated by the bending portion while the sheet slides over the bending portion. The noise attenuator includes a resonant cavity disposed opposite an outer face of one of the primary sheet guide and the secondary sheet guide. A sound inlet is disposed in proximity to the bending portion and intakes the slide noise generated by the bending portion. A sound guide communicates with the sound inlet and the resonant cavity to guide the slide noise from the sound inlet to the resonant cavity.Type: GrantFiled: September 27, 2016Date of Patent: December 5, 2017Assignee: Ricoh Company, Ltd.Inventors: Youhei Niitsuma, Takeshi Akai, Ikuhisa Okamoto, Takehisa Shimazu, Takaya Ochiai
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Publication number: 20170180586Abstract: A sound absorber, which is included in a sheet feeder included in an image reading device, an image forming apparatus, and an electronic device, includes a cavity, a communication portion through which the cavity communicates with an outside of a sheet feeder, and a communication direction changing device configured to change a communication direction of the communicating portion.Type: ApplicationFiled: December 19, 2016Publication date: June 22, 2017Applicant: Ricoh Company, Ltd.Inventors: Takaya Ochiai, Takeshi Akai, Ikuhisa Okamoto, Takehisa Shimazu, Youhei Niitsuma
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Publication number: 20170108812Abstract: A sheet conveying device includes a primary sheet guide including a bending portion to bend a sheet while the sheet slides over the bending portion to change a sheet conveyance direction and a secondary sheet guide disposed opposite the primary sheet guide with an interval between the primary sheet guide and the secondary sheet guide. A noise attenuator intakes and attenuates slide noise generated by the bending portion while the sheet slides over the bending portion. The noise attenuator includes a resonant cavity disposed opposite an outer face of one of the primary sheet guide and the secondary sheet guide. A sound inlet is disposed in proximity to the bending portion and intakes the slide noise generated by the bending portion. A sound guide communicates with the sound inlet and the resonant cavity to guide the slide noise from the sound inlet to the resonant cavity.Type: ApplicationFiled: September 27, 2016Publication date: April 20, 2017Applicant: Ricoh Company, Ltd.Inventors: Youhei NIITSUMA, Takeshi Akai, Ikuhisa Okamoto, Takehisa Shimazu, Takaya Ochiai
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Publication number: 20170101280Abstract: A sheet conveying device includes a conveyer to convey a sheet and a primary sheet guide, disposed downstream from the conveyer in a sheet conveyance direction, to guide the sheet conveyed by the conveyer in the sheet conveyance direction. A secondary sheet guide is disposed opposite the primary sheet guide and includes a bending portion to bend the sheet while the sheet slides over the bending portion to change the sheet conveyance direction. A sheet conveyance path is defined by the primary sheet guide and the secondary sheet guide. The primary sheet guide includes a cavity disposed opposite the sheet conveyance path and a communication through-hole communicating with the cavity and the sheet conveyance path. The communication through-hole is disposed opposite the bending portion in a direction perpendicular to the sheet conveyance direction.Type: ApplicationFiled: September 7, 2016Publication date: April 13, 2017Applicant: Ricoh Company, Ltd.Inventors: Takeshi AKAI, Ikuhisa OKAMOTO, Takehisa SHIMAZU, Youhei NIITSUMA, Takaya OCHIAI
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Patent number: 9604814Abstract: According to an embodiment, there is provided a sheet processing apparatus includes a stacking unit that stacks a sheet conveyed thereto; a first alignment unit that aligns the sheet or a bundle of sheets stacked in the stacking unit in a sheet conveying direction; a second alignment unit that aligns the sheet or the bundle of sheets stacked in the stacking unit in a direction orthogonal to the sheet conveying direction; a pressing unit that presses the bundle of sheets at an end portion thereof on a predetermined one side; and a control unit that causes at least one of the first and second alignment units to execute an alignment operation during a press operation of the sheet or the bundle of sheets performed by the pressing unit.Type: GrantFiled: January 12, 2015Date of Patent: March 28, 2017Assignee: RICOH COMPANY, LIMITEDInventors: Tomohiro Furuhashi, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama, Kazuya Yamamoto, Kyosuke Nakada, Tomomichi Hoshino, Akira Kunieda, Takahiro Watanabe, Takamasa Matsumoto, Junya Suzuki, Youhei Niitsuma, Kazunori Konno, Kiichiro Goto
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Patent number: 9561927Abstract: A sheet discharging device includes a shift tray 202 on which a sheet P1 is stacked, a discharging roller 6 that discharges a sheet P2 onto the shift tray 202, a blowing device 230 that sends air to a lower surface of the sheet P2 discharged by the discharging roller 6, a blocking member 231 that blocks air sent to the lower surface of the sheet P2 from a blowing port 230-2 of the blowing device 230, and a control unit that controls the blocking amount of the blocking member 231. The blocking amount is determined based upon sheet information including sheet-type information, sheet-size information, and sheet-thickness information, for example.Type: GrantFiled: November 25, 2015Date of Patent: February 7, 2017Assignee: RICOH COMPANY, LIMITEDInventors: Tomomichi Hoshino, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama, Kyosuke Nakada, Kazuya Yamamoto, Akira Kunieda, Takahiro Watanabe, Junya Suzuki, Kazunori Konno, Youhei Niitsuma, Takamasa Matsumoto, Kiichiro Goto, Kazuhiko Kitano, Takashi Fukumoto, Yasuo Niikura, Satoru Takano, Hidetoshi Kojima, Kei Sasaki, Yasushi Tsuruoka, Shintaro Matsumoto, Ryo Takahashi, Yuuta Mori, Kohjiroh Haga
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Patent number: 9533852Abstract: A sheet ejecting device includes: a sheet ejecting unit configured to eject a sheet; a stacking unit on which the sheet that is ejected by the ejecting unit is stacked; an aligning unit configured to align the sheet in a direction orthogonal to the direction in which the sheet is ejected; and a blowing unit configured to be provided to the aligning unit and blow a wind toward the ejected sheet.Type: GrantFiled: June 15, 2015Date of Patent: January 3, 2017Assignee: RICOH COMPANY, LIMITEDInventors: Junya Suzuki, Kiichiro Goto, Masahiro Tamura, Shuuya Nagasako, Keisuke Sugiyama, Tomohiro Furuhashi, Kyosuke Nakada, Kazuya Yamamoto, Tomomichi Hoshino, Akira Kunieda, Takahiro Watanabe, Takamasa Matsumoto, Kazunori Konno, Youhei Niitsuma
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Publication number: 20160185552Abstract: A sheet discharging device includes a shift tray 202 on which a sheet P1 is stacked, a discharging roller 6 that discharges a sheet P2 onto the shift tray 202, a blowing device 230 that sends air to a lower surface of the sheet P2 discharged by the discharging roller 6, a blocking member 231 that blocks air sent to the lower surface of the sheet P2 from a blowing port 230-2 of the blowing device 230, and a control unit that controls the blocking amount of the blocking member 231. The blocking amount is determined based upon sheet information including sheet-type information, sheet-size information, and sheet-thickness information, for example.Type: ApplicationFiled: November 25, 2015Publication date: June 30, 2016Applicant: Ricoh Company, LIMITEDInventors: Tomomichi HOSHINO, Masahiro TAMURA, Shuuya NAGASAKO, Tomohiro FURUHASHI, Keisuke SUGIYAMA, Kyosuke NAKADA, Kazuya YAMAMOTO, Akira KUNIEDA, Takahiro WATANABE, Junya SUZUKI, Kazunori KONNO, Youhei NIITSUMA, Takamasa MATSUMOTO, Kiichiro GOTO, Kazuhiko KITANO, Takashi FUKUMOTO, Yasuo NIIKURA, Satoru TAKANO, Hidetoshi KOJIMA, Kei SASAKI, Yasushi TSURUOKA, Shintaro MATSUMOTO, Ryo TAKAHASHI, Yuuta MORI, Kohjiroh HAGA
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Patent number: 9260264Abstract: A sheet discharging device includes a shift tray 202 on which a sheet P1 is stacked, a discharging roller 6 that discharges a sheet P2 onto the shift tray 202, a blowing device 230 that sends air to a lower surface of the sheet P2 discharged by the discharging roller 6, a blocking member 231 that blocks air sent to the lower surface of the sheet P2 from a blowing port 230-2 of the blowing device 230, and a control unit that controls the blocking amount of the blocking member 231. The blocking amount is determined based upon sheet information including sheet-type information, sheet-size information, and sheet-thickness information, for example.Type: GrantFiled: March 24, 2014Date of Patent: February 16, 2016Assignee: RICOH COMPANY, LIMITEDInventors: Tomomichi Hoshino, Masahiro Tamura, Shuuya Nagasako, Tomohiro Furuhashi, Keisuke Sugiyama, Kyosuke Nakada, Kazuya Yamamoto, Akira Kunieda, Takahiro Watanabe, Junya Suzuki, Kazunori Konno, Youhei Niitsuma, Takamasa Matsumoto, Kiichiro Goto, Kazuhiko Kitano, Takashi Fukumoto, Yasuo Niikura, Satoru Takano, Hidetoshi Kojima, Kei Sasaki, Yasushi Tsuruoka, Shintaro Matsumoto, Ryo Takahashi, Yuuta Mori, Kohjiroh Haga