Patents by Inventor Yuusuke Yamazaki

Yuusuke Yamazaki 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).

  • Publication number: 20230191006
    Abstract: A centrifugal separation system includes a blood bag system and a centrifugal separation and transferring device. The blood bag system is equipped with a single clamp that is mounted over a second tube and a third tube. In a first blocking portion of a first insertion hole of the clamp, a portion thereof except for a portion connected with a first opening portion is closed by a main body. On the other hand, a second insertion hole of the clamp includes a tube detaching portion, that is connected with a second blocking portion and that enables the third tube to be detached from the main body.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Masatsugu IGARASHI, Tadashi IMAI, Yuusuke YAMAZAKI
  • Publication number: 20230191007
    Abstract: A blood bag system includes one clamp mounted over a second tube and a third tube. In a first insertion hole of a main body of the clamp, a portion of a first blocking portion excluding a portion connected with a first opening portion is closed by the main body. The main body can be deformed from a first state to a second state. In the first state, the third tube having been moved into a second blocking portion of a second insertion hole is restrained by the second blocking portion. In the second state, the third tube can be moved from the second blocking portion to a position that is other than a second opening portion and in which a third flow path of the third tube is reopened.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Inventors: Yuusuke YAMAZAKI, Masatsugu IGARASHI, Mayu KATAGIRI
  • Publication number: 20230098887
    Abstract: A medical bag system and a centrifugal separation system are equipped with a main bag in which blood is accommodated, a blood plasma bag in which blood plasma is accommodated, a chemical solution bag in which a red blood cell preservative solution is accommodated, and a transfer tube connecting the main bag, the blood plasma bag, and the chemical solution bag. The chemical solution bag includes a port side end portion having a connection port to which the transfer tube is connected, a suspended side end portion, which is an end portion opposite to the port side end portion, and which is formed with a suspension hole through which a suspension hook is inserted, and further including extension members that project out in a tongue shape from side portions of the suspension hole.
    Type: Application
    Filed: December 7, 2022
    Publication date: March 30, 2023
    Inventor: Yuusuke Yamazaki
  • Publication number: 20220367572
    Abstract: An imaging element of the present disclosure includes a photoelectric conversion section including a first electrode 21, a photoelectric conversion layer 23A, and a second electrode 22 that are stacked, in which a protection layer 23B including an inorganic oxide, and an inorganic oxide semiconductor material layer 23C are formed from side of the photoelectric conversion layer directly below the photoelectric conversion layer 23A.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 17, 2022
    Inventors: Toshiki MORIWAKI, Yuusuke YAMAZAKI, Hiroshi NAKANO
  • Publication number: 20200295219
    Abstract: An imaging element includes a photoelectric conversion unit formed by laminating a first electrode 21, a photoelectric conversion layer 23A, and a second electrode 22. Between the first electrode 21 and the photoelectric conversion layer 23A, an inorganic oxide semiconductor material layer 23B is formed in contact with the photoelectric conversion layer 23A. The photoelectric conversion unit further includes an insulating layer 82 and a charge accumulation electrode 24 disposed apart from the first electrode 21 so as to face the inorganic oxide semiconductor material layer 23B via the insulating layer 21. A material constituting the inorganic oxide semiconductor material layer 23B has a value of work function of 4.5 eV or less. A value obtained by subtracting the value of work function of the material constituting the inorganic oxide semiconductor material layer 23B from a value of work function of a material constituting the second electrode 22 exceeds 0.2 eV.
    Type: Application
    Filed: June 12, 2018
    Publication date: September 17, 2020
    Inventors: Toshiki MORIWAKI, Yuusuke YAMAZAKI, Yukio KANEDA
  • Publication number: 20180064885
    Abstract: A medical needle is provided with a needle body and a protector including a housing space which houses the needle body after venipuncture by the needle body by relative movement of the needle body in an axial direction. The protector has an annular recess in the entire circumference in the circumferential direction of an inner face in the housing space so as to accumulate blood that spatters from the needle body.
    Type: Application
    Filed: March 24, 2016
    Publication date: March 8, 2018
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Yuusuke Yamazaki, Noriko Naka, Yasushi Tabata, Nobukazu Akaike, Yoshiki Takagi
  • Patent number: 8349254
    Abstract: A circuit for collecting a blood component includes a blood collection device provided with a blood collection needle through which blood is collected from a blood donor, a blood separator in which the blood collected by the above blood collection device is separated, a blood component collection bag in which a predetermined blood component separated by the above blood separator is collected, a blood line in which the blood collection needle is connected to an inlet of the blood separator, a line for removing an initial blood flow, which branches from a first branching portion formed in the blood line, and in which an initial flow of blood collected from the blood donor is removed, and an anticoagulant-injection line that branches from a second branching portion, formed in the line for removing the initial blood flow, and into which an anticoagulant is injected.
    Type: Grant
    Filed: July 4, 2006
    Date of Patent: January 8, 2013
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Yoshiteru Hoshino, Yoshihiro Yokoo, Yuusuke Yamazaki
  • Publication number: 20090129976
    Abstract: A circuit for collecting a blood component includes a blood collection device provided with a blood collection needle through which blood is collected from a blood donor, a blood separator in which the blood collected by the above blood collection device is separated, a blood component collection bag in which a predetermined blood component separated by the above blood separator is collected, a blood line in which the blood collection needle is connected to an inlet of the blood separator, a line for removing an initial blood flow, which branches from a first branching portion formed in the blood line, and in which an initial flow of blood collected from the blood donor is removed, and an anticoagulant-injection line that branches from a second branching portion, formed in the line for removing the initial blood flow, and into which an anticoagulant is injected.
    Type: Application
    Filed: July 4, 2006
    Publication date: May 21, 2009
    Inventors: Yoshiteru Hoshino, Yoshihiro Yokoo, Yuusuke Yamazaki
  • Publication number: 20070288532
    Abstract: During an active system providing a service by an old file, a standby system executes the old file and a new file in parallel. Responsively to data transition in the synchronous target memory area of the active system, in parallel to event-driven data synchronization between the old memory areas of both systems, a format conversion from the old memory area to new one is performed before system switching. This makes the format conversion unnecessary in a restart process after system switching, whereby services by the new file can quickly start. The new file allocates the old and new memory areas to different areas. When the format conversion from the old memory area to the new memory area is performed, the old memory area remains stored. This renders it possible to remedy, when restart fails, memory in the own system and perform rollback from the new file to the old file.
    Type: Application
    Filed: March 28, 2007
    Publication date: December 13, 2007
    Applicant: Oki Electric Industry Co., Ltd.
    Inventors: Yuusuke Yamazaki, Tomotake Koike