Patents by Inventor Yu TSUMURAYA
Yu TSUMURAYA 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: 20240322967Abstract: A wireless communication control apparatus includes at least one processor, the at least one processor carrying out: an information acquisition process of acquiring information pertaining to a terminal; and a switching control process of carrying out switching, based on the information pertaining to the terminal, between whether a base station causes a plurality of wireless slave stations to function respectively as a plurality of separate cells or causes the plurality of wireless slave stations to function as a single cell.Type: ApplicationFiled: March 15, 2024Publication date: September 26, 2024Applicant: NEC CorporationInventors: Kei YANAGISAWA, Yu TSUMURAYA, Shuhei MIZUGUCHI, Masayuki TAKEKAWA, Sawaka SEKI, Hideki KIKKAWA, Kota TANIZAWA, Eri HOSOO, Kosei KOBAYASHI
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Patent number: 11780246Abstract: An end unit includes: a processing tray including an upper surface on which a medium subjected to recording by a recording unit is mounted; a first paddle and a second paddle that transport, in direction +A, the medium mounted on the upper surface; an alignment section that aligns an edge portion of the medium, which was transported in direction +A by the first paddle and the second paddle, in direction +A; a post-processing section that performs post-processing for the medium aligned by the alignment section; and a load member that applies a load when the medium on the processing tray moves in direction ?A opposite to direction +A.Type: GrantFiled: December 20, 2021Date of Patent: October 10, 2023Assignee: Seiko Epson CorporationInventors: Shun Hara, Kazuhisa Kawakami, Yu Tsumuraya
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Patent number: 11755861Abstract: A printing system includes a printing unit, a position determiner that randomly determines a position where a first information code is to be set, a modifier that modifies print data for printing an image, the first information code, and a positional information code having recorded therein positional information at the time of printing that indicates the position determined by the position determiner so that the first information code is set at the position determined by the position determiner, an acquirer that acquires the position of the first information code on a print medium as positional information and acquires the positional information at the time of the printing from the positional information code, and a determiner that determines whether the printing result is a falsified matter based on comparison of the positional information after the printing with the positional information at the time of the printing.Type: GrantFiled: August 17, 2022Date of Patent: September 12, 2023Assignee: Seiko Epson CorporationInventors: Kazuyoshi Ohashi, Shun Hara, Kenji Uchibori, Riku Maeda, Hirofumi Yanagisawa, Yu Tsumuraya, Kei Sadakuni
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Patent number: 11685174Abstract: A post-processing device includes an intermediate tray on which a medium transported in a transport direction is placed, a discharge port through which the medium post-processed on the intermediate tray is discharged, a discharge tray which is disposed in a gravity direction with respect to the discharge port and on which the medium discharged from the discharge port is placed, and an elevating mechanism which elevates the discharge tray, in which the elevating mechanism can move the discharge tray to a first normal position and a first standby position positioned in a direction opposite to the gravity direction with respect to the first normal position, and moves the discharge tray to the first normal position or the first standby position according to an amount of ink before the medium comes in contact with the discharge tray or the medium previously placed on the discharge tray.Type: GrantFiled: January 3, 2022Date of Patent: June 27, 2023Assignee: Seiko Epson CorporationInventors: Shota Sakagami, Yusaku Amano, Yu Tsumuraya, Isao Momose
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Publication number: 20230053483Abstract: A printing system includes a printing unit, a position determiner that randomly determines a position where a first information code is to be set, a modifier that modifies print data for printing an image, the first information code, and a positional information code having recorded therein positional information at the time of printing that indicates the position determined by the position determiner so that the first information code is set at the position determined by the position determiner, an acquirer that acquires the position of the first information code on a print medium as positional information and acquires the positional information at the time of the printing from the positional information code, and a determiner that determines whether the printing result is a falsified matter based on comparison of the positional information after the printing with the positional information at the time of the printing.Type: ApplicationFiled: August 17, 2022Publication date: February 23, 2023Inventors: Kazuyoshi OHASHI, Shun HARA, Kenji UCHIBORI, Riku MAEDA, Hirofumi YANAGISAWA, Yu TSUMURAYA, Kei SADAKUNI
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Publication number: 20220274427Abstract: A recording system 1 includes a first discharge portion that discharges medium recorded on by ejecting ink, a stacking tray configured to have stacked thereon the medium P discharged by the first discharge portion, a raising and lowering mechanism 78 configured to raise and lower the stacking tray, a control unit 25 that controls the raising and lowering mechanism 78, and an estimation unit 51 configured to estimate weight of the medium P loaded on the stacking tray, wherein the control unit 25 controls the raising and lowering operation of the stacking tray based on the weight of the medium estimated by the estimation unit 51.Type: ApplicationFiled: February 28, 2022Publication date: September 1, 2022Inventors: Kazuyoshi OHASHI, Yu TSUMURAYA
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Publication number: 20220212467Abstract: A recording unit configured to ejecting liquid onto a medium in a ejecting direction from a nozzle provided at a nozzle surface to perform recording, a cleaning unit including a first pressing unit and a second pressing unit for cleaning the nozzle surface, and a temperature detection unit configured to detect temperature are included, the nozzle surface includes a first surface in which the nozzle opens and a second surface, and the cleaning unit is configured to perform the cleaning with a distance in the ejecting direction from the first surface set to the first pressing unit or the second pressing unit to a first distance when a detected temperature detected by the temperature detection unit is equal to or greater than a predetermined temperature, and to a second distance shorter than the first distance when the detected temperature is lower than the predetermined temperature.Type: ApplicationFiled: January 3, 2022Publication date: July 7, 2022Inventors: Tomoki SHINODA, Chikashi NAKAMURA, Takeshi IWAMURO, Yu TSUMURAYA
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Publication number: 20220194101Abstract: An end unit includes: a processing tray including an upper surface on which a medium subjected to recording by a recording unit is mounted; a first paddle and a second paddle that transport, in direction +A, the medium mounted on the upper surface; an alignment section that aligns an edge portion of the medium, which was transported in direction +A by the first paddle and the second paddle, in direction +A; a post-processing section that performs post-processing for the medium aligned by the alignment section; and a load member that applies a load when the medium on the processing tray moves in direction ?A opposite to direction +A.Type: ApplicationFiled: December 20, 2021Publication date: June 23, 2022Inventors: Shun HARA, Kazuhisa KAWAKAMI, Yu TSUMURAYA
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Patent number: 11358401Abstract: A post-processing device includes a transport path along which a medium printed with liquid ejected by a liquid ejecting portion is transported, an intermediate tray on which the medium is stacked, a first transporting member starting a first transporting operation of transporting the medium upstream in a transport direction after a rear end of the medium passes through the transport path, a rear-end alignment portion that comes into contact with the rear end of the medium transported by the first transporting member and that aligns the medium, a control portion controlling an operation of the first transporting member, and a detection portion detecting a transporting state of the medium in the intermediate tray, in which when the control portion determines, from an output of the detection portion, that the medium reaches the rear-end alignment portion, the control portion regulates the first transporting operation of the first transporting member.Type: GrantFiled: November 24, 2020Date of Patent: June 14, 2022Assignee: SEIKO EPSON CORPORATIONInventors: Yusaku Amano, Shota Sakagami, Yu Tsumuraya
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Publication number: 20220126609Abstract: A post-processing device includes an intermediate tray on which a medium transported in a transport direction is placed, a discharge port through which the medium post-processed on the intermediate tray is discharged, a discharge tray which is disposed in a gravity direction with respect to the discharge port and on which the medium discharged from the discharge port is placed, and an elevating mechanism which elevates the discharge tray, in which the elevating mechanism can move the discharge tray to a first normal position and a first standby position positioned in a direction opposite to the gravity direction with respect to the first normal position, and moves the discharge tray to the first normal position or the first standby position according to an amount of ink before the medium comes in contact with the discharge tray or the medium previously placed on the discharge tray.Type: ApplicationFiled: January 3, 2022Publication date: April 28, 2022Inventors: Shota SAKAGAMI, Yusaku AMANO, Yu TSUMURAYA, Isao MOMOSE
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Patent number: 11254145Abstract: A post-processing device includes an intermediate tray on which a medium transported in a transport direction is placed, a discharge port through which the medium post-processed on the intermediate tray is discharged, a discharge tray which is disposed in a gravity direction with respect to the discharge port and on which the medium discharged from the discharge port is placed, and an elevating mechanism which elevates the discharge tray, in which the elevating mechanism can move the discharge tray to a first normal position and a first standby position positioned in a direction opposite to the gravity direction with respect to the first normal position, and moves the discharge tray to the first normal position or the first standby position according to an amount of ink before the medium comes in contact with the discharge tray or the medium previously placed on the discharge tray.Type: GrantFiled: October 23, 2020Date of Patent: February 22, 2022Assignee: Seiko Epson CorporationInventors: Shota Sakagami, Yusaku Amano, Yu Tsumuraya, Isao Momose
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Publication number: 20210155020Abstract: A post-processing device includes a transport path along which a medium printed with liquid ejected by a liquid ejecting portion is transported, an intermediate tray on which the medium is stacked, a first transporting member starting a first transporting operation of transporting the medium upstream in a transport direction after a rear end of the medium passes through the transport path, a rear-end alignment portion that comes into contact with the rear end of the medium transported by the first transporting member and that aligns the medium, a control portion controlling an operation of the first transporting member, and a detection portion detecting a transporting state of the medium in the intermediate tray, in which when the control portion determines, from an output of the detection portion, that the medium reaches the rear-end alignment portion, the control portion regulates the first transporting operation of the first transporting member.Type: ApplicationFiled: November 24, 2020Publication date: May 27, 2021Inventors: Yusaku AMANO, Shota SAKAGAMI, Yu TSUMURAYA
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Publication number: 20210122173Abstract: A post-processing device includes an intermediate tray on which a medium transported in a transport direction is placed, a discharge port through which the medium post-processed on the intermediate tray is discharged, a discharge tray which is disposed in a gravity direction with respect to the discharge port and on which the medium discharged from the discharge port is placed, and an elevating mechanism which elevates the discharge tray, in which the elevating mechanism can move the discharge tray to a first normal position and a first standby position positioned in a direction opposite to the gravity direction with respect to the first normal position, and moves the discharge tray to the first normal position or the first standby position according to an amount of ink before the medium comes in contact with the discharge tray or the medium previously placed on the discharge tray.Type: ApplicationFiled: October 23, 2020Publication date: April 29, 2021Inventors: Shota SAKAGAMI, Yusaku AMANO, Yu TSUMURAYA, Isao MOMOSE