Patents by Inventor Hiroshi Togashi

Hiroshi Togashi 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).

  • Patent number: 11540893
    Abstract: A container includes an upper opening portion, a holder, which is placed in the container, for holding at least one medical device, and a gas non-permeable film for sealing the opening portion. The holder includes a basal plate portion having a plate shape, a plurality of tubular portions protruding downwardly from the basal plate portion, a plurality of stays formed around each of the plurality of tubular portions and connecting another of the plurality of tubular portions, and a support rod protruding downwardly from the basal plate portion and having a length longer than the plurality of tubular portions. The support rod is arranged such that a medical device housed in each of the plurality of tubular portions is not adapted to contact a bottom surface of the container, or another holder adjacent to the holder when the holder and the another holder are stacked.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: January 3, 2023
    Assignee: DAIKYO SEIKO LTD.
    Inventors: Hiroshi Togashi, Hideaki Kawamura
  • Publication number: 20210068915
    Abstract: A container includes an upper opening portion, a holder, which is placed in the container, for holding at least one medical device, and a gas non-permeable film for sealing the opening portion. The holder includes a basal plate portion having a plate shape, a plurality of tubular portions protruding downwardly from the basal plate portion, a plurality of stays formed around each of the plurality of tubular portions and connecting another of the plurality of tubular portions, and a support rod protruding downwardly from the basal plate portion and having a length longer than the plurality of tubular portions. The support rod is arranged such that a medical device housed in each of the plurality of tubular portions is not adapted to contact a bottom surface of the container, or another holder adjacent to the holder when the holder and the another holder are stacked.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Inventors: Hiroshi TOGASHI, Hideaki KAWAMURA
  • Patent number: 10874473
    Abstract: To provide a container for a medical device, which enables easy removal of wrapping, thereby significantly reducing the labor for unpacking at the delivery destination such as a pharmaceutical company or a medical institution. Furthermore, the provided container for the medical device enables easy removal of wrapping even during an automated process in a filling machine for medical solutions, for example. In this container for a medical device, a holder holding at least one medical device is placed inside a container body having an opening at the top, and the opening is sealed with a gas-impermeable film. When sterilizing the exterior of the container using a sterilization gas, the sterilization gas does not permeate into the container due to the gas-impermeable film, so the medical device and the holder thereof placed inside the container are never exposed to the gas.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: December 29, 2020
    Assignee: DAIKYO SEIKO LTD.
    Inventors: Hiroshi Togashi, Hideaki Kawamura
  • Publication number: 20190125473
    Abstract: To provide a container for a medical device, which enables easy removal of wrapping, thereby significantly reducing the labor for unpacking at the delivery destination such as a pharmaceutical company or a medical institution. Furthermore, the provided container for the medical device enables easy removal of wrapping even during an automated process in a filling machine for medical solutions, for example. In this container for a medical device, a holder holding at least one medical device is placed inside a container body having an opening at the top, and the opening is sealed with a gas-impermeable film. When sterilizing the exterior of the container using a sterilization gas, the sterilization gas does not permeate into the container due to the gas-impermeable film, so the medical device and the holder thereof placed inside the container are never exposed to the gas.
    Type: Application
    Filed: April 28, 2017
    Publication date: May 2, 2019
    Inventors: Hiroshi TOGASHI, Hideaki KAWAMURA
  • Patent number: 9415155
    Abstract: A container for receiving or storing or carrying pistons for injectors, the container having a base plate and hollow cylindrical piston storage parts (the container being hereafter referred to as a piston nest). Each of the hollow cylindrical piston receiving parts is formed either by making it vertically penetrate through the basic plate, with one side of the base plate functioning as one opening end, and project from the other side or by making it vertically penetrate through the base plate and project from both sides of the base plate. Preferably, each piston receiving part has a swelled part where a part of the inner peripheral wall surface of the piston receiving part is swelled inward. The pistons for injectors are received in the piston receiving parts.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: August 16, 2016
    Assignees: DAIKYO SEIKO, LTD., WEST PHARMACEUTICAL SERVICES, INC.
    Inventors: Hiroshi Togashi, Jansen Hubert
  • Patent number: 9308328
    Abstract: Disclosed is a plunger rod for a syringe. The plunger rod is useful for sliding a piston within a syringe barrel. The plunger rod is characterized in that it is colored in part or in whole. The syringe is also disclosed. According to such plunger rods, even plural syringes of exactly the same external appearance and configuration can be applied with features that make it possible to readily and visually identify them by simply taking a glance at their appearances without needing a measure such as applying indication members such as labels on them. Further, the use of such plunger rods makes it possible to provide syringes of significantly enhanced visual identifiability without impairing high-level quality, functions, sanitariness and safety required for the syringes.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: April 12, 2016
    Assignee: DAIKYO SEIKO, LTD
    Inventors: Hideaki Kawamura, Hiroshi Togashi
  • Patent number: 9260227
    Abstract: A plastic-made cap for a vial having a lip, the cap being useful as a separation-preventing cap for a plug that seals up an opening of the vial, includes a top wall portion having an outer circumference and centrally defining an opening, and a cylindrical skirt portion extending downwardly from the outer circumference of the top wall portion and being open at its lower end. The skirt portion has an inner diameter (a) greater than an outer diameter (b) of the lip of the vial. The skirt portion is provided on its inner wall with plural ribs formed in a direction perpendicular to the top wall portion. The plural ribs are arranged in pairs at equal angular intervals between the respective pairs of ribs. Further, engagement claws are arranged between the respective pairs of ribs such that the engagement claws can be brought into engagement with an underside of the lip of the vial.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: February 16, 2016
    Assignee: DAIKYO SEIKO, LTD.
    Inventors: Hideaki Kawamura, Hiroshi Togashi
  • Patent number: 8790312
    Abstract: There are provided a needle-equipped syringe barrel and a needle-equipped syringe in which a needle is suitably fixed to a syringe nozzle, and a mold and a method for molding thereof. A metal needle 12 is integrally equipped to a synthetic resin syringe nozzle 113 by integral molding, an area where the needle 12 comes into contact with the nozzle 113 being in a range of 11 to 50 mm2. A needle-equipped syringe barrel 1 in which a metal needle 12 is integrally equipped to a synthetic resin syringe nozzle 113 by integral molding, height of a needle end 122 extruded toward an inner hollow portion thereof opposite to a needle head 121 being in a range of 0.4 to 11 mm.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: July 29, 2014
    Assignee: Daikyo Seiko Ltd.
    Inventor: Hiroshi Togashi
  • Patent number: 8276581
    Abstract: Provided is an easy-to-handle prefilled type nasal drip appliance which can spray medical solution surely into the nostril while holding down the production cost. A syringe barrel has a spray hole and a latching portion of a center stopper on one side, with a conduction portion of medical solution being provided at the latching portion, and has a portion protruding inward of the inner circumferential surface formed on the other end side. A plunger has a portion protruding outward of the outer circumferential surface formed substantially in the axial center wherein both protrusions engage with each other. When the plunger is moved in the spray direction of the syringe barrel to get over the plunger side protrusion and disengaged, the medical solution moves the center stopper in the spray direction to form a medical solution inflow groove between the conduction portion formed at the center stopper latching portion and the center stopper.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: October 2, 2012
    Assignee: Daikyo Seiko, Ltd.
    Inventors: Hideaki Kawamura, Hiroshi Togashi
  • Patent number: 8118167
    Abstract: The present invention relates to a medical container useful upon transportation of plural syringe barrels. The medical container includes at least a container main body and a holding member arranged inside the container main body. The holding member is provided at least with a plurality of cylindrical holding portions for holding syringe barrels. The container main body has at least a peripheral rim arranged on and along an outer periphery of an opening and a shoulder-shaped portion arranged on an inner wall of the container to arrange the holding member. The shoulder-shaped portion has at least three ribs for supporting the holding member, and has a structure that enables to arrange via the ribs the holding member in a horizontal position relative to a bottom wall of the container main body.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: February 21, 2012
    Assignees: Daikyo Seiko, Ltd., West Pharmaceutical Services, Inc.
    Inventors: Hiroshi Togashi, Scott Young, Edward F. Vander Bush, Jr.
  • Patent number: 8100263
    Abstract: A vacuum packaging system for transporting a plurality of medical containers includes a plurality of medical containers each having a head side and a base side and a tray that receives and supports the medical containers. The tray includes opposing first and second sidewalls, opposing front and rear walls and a bottom floor. The walls extend generally vertically from the floor of the tray. At least one platform generally extends parallel to the floor of the tray. An air impervious flexible film defines an internal cavity. The air impervious flexible film completely surrounds the tray and the medical containers and the internal cavity is evacuated to and maintained at a predetermined vacuum level below atmospheric pressure. One of the head side and the base side of each medical container contacts a top surface of at least one platform when the medical containers are positioned in the tray.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: January 24, 2012
    Assignees: West Pharmaceutical Services, Inc., Daikyo Seiko, Ltd.
    Inventors: Edward Vanderbush, Scott Young, Jon Lundquist, Ricky Yeager, Hiroshi Togashi
  • Patent number: 8002754
    Abstract: A plunger rod useful for sliding a piston inserted in a syringe barrel has a threaded portion formed at an end of the plunger rod to attach the piston on the plunger rod and a flange formed at an opposite end of the plunger rod. The threaded portion and the flange are integrally connected together by a cylindrical member having an outer diameter such that the cylindrical member can be inserted with contact slidability in the syringe barrel, for example, an outer diameter equal to or slightly smaller than an inner diameter of the syringe barrel.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: August 23, 2011
    Assignee: Daikyo Seiko, Ltd.
    Inventors: Hideaki Kawamura, Hiroshi Togashi
  • Patent number: 7963396
    Abstract: A vacuum packaging system for transporting a plurality of medical containers includes a plurality of medical a tray that receives and supports the medical containers. The tray includes opposing first and second side walls, opposing side and rear walls and a bottom floor. The walls extend generally perpendicularly from the bottom floor of the tray to a top edge thereof. A nesting plate is removably mountable in the tray and includes a plurality of generally cylindrical sleeves each receiving one of the plurality of medical containers. A support surface within the tray generally extends parallel to and spaced a predetermined distance from the bottom floor of the tray and receives and supports the nesting plate. An air impervious flexible film defines an internal cavity and completely surrounds the tray and the medical containers. The internal cavity is evacuated to and maintained at a predetermined vacuum level below atmospheric pressure.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: June 21, 2011
    Assignees: West Pharmaceutical Services, Inc., Daikyo Seiko, Ltd.
    Inventors: Edward Vanderbush, Scott Young, Jon Lundquist, Ricky Yeager, Hiroshi Togashi
  • Patent number: 7874827
    Abstract: A syringe mold with a coolant circulation outward and homeward positioned close to the cavity space and a sufficient coolant circulating flow for cooling a core cylinder is provided. Slide cores (5, 5) are put in the position where the slide cores (5, 5) protrude from the circumference of the core cylinder (2) by moving the slide core operating jig (4) forward in the axial direction of the core cylinder (2) while cooling the core cylinder (2) by the coolant. Then, a two medical agent mixing type syringe having a communicating groove on the inner circumference for mixing two medical agents is injection-molded. A molding failure due to insufficient cooling of the core cylinder (2) can be prevented by positioning the coolant outward and homeward close to the cavity space and making the cross sectional area of the coolant outward and homeward enough large because the coolant outward and homeward is partitioned by the circumference of the jig container space in the core cylinder (2).
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: January 25, 2011
    Assignee: Daikyo Seiko Ltd.
    Inventors: Hiroshi Togashi, Morihiro Sudo
  • Publication number: 20100318036
    Abstract: Disclosed is a plunger rod for a syringe. The plunger rod is useful for sliding a piston within a syringe barrel. The plunger rod is characterized in that it is colored in part or in whole. A syringe is also disclosed. According to such plunger rods, even plural syringes of exactly the same external appearance and configuration can be applied with features that make it possible to readily and visually identify them by simply taking a glance at their appearances without needing a measure such as applying indication members such as labels on them. Further, the use of such plunger rods makes it possible to provide syringes of significantly enhanced visual identifiability without impairing high-level quality, functions, sanitariness and safety required for the syringes.
    Type: Application
    Filed: February 29, 2008
    Publication date: December 16, 2010
    Inventors: Hideaki Kawamura, Hiroshi Togashi
  • Publication number: 20100258115
    Abstract: Provided is an easy-to-handle prefilled type nasal drip appliance which can spray medical solution surely into the nostril while holding down the production cost. A syringe barrel has a spray hole and a latching portion of a center stopper on one side, with a conduction portion of medical solution being provided at the latching portion, and has a portion protruding inward of the inner circumferential surface formed on the other end side. A plunger has a portion protruding outward of the outer circumferential surface formed substantially in the axial center wherein both protrusions engage with each other. When the plunger is moved in the spray direction of the syringe barrel to get over the plunger side protrusion and disengaged, the medical solution moves the center stopper in the spray direction to form a medical solution inflow groove between the conduction portion formed at the center stopper latching portion and the center stopper.
    Type: Application
    Filed: October 28, 2008
    Publication date: October 14, 2010
    Applicant: DAIKYO SEIKO, LTD.
    Inventors: Hideaki Kawamura, Hiroshi Togashi
  • Publication number: 20100185157
    Abstract: Provided is a plunger assembly for a syringe in which a piston can be held at the leading end of a plunger rod without fault and the piston together with the plunger rod can be pulled out in an integrated manner even in the case in which a pulling out operation is carried out in order to fill with a medicinal solution in a syringe barrel by pulling out the piston with the plunger rod.
    Type: Application
    Filed: June 27, 2008
    Publication date: July 22, 2010
    Applicant: DAIKYO SEIKO, LTD.
    Inventors: Hideaki Kawamura, Hiroshi Togashi
  • Publication number: 20100145284
    Abstract: There are provided a needle-equipped syringe barrel and a needle-equipped syringe in which a needle is suitably fixed to a syringe nozzle, and a mold and a method for molding thereof. A metal needle 12 is integrally equipped to a synthetic resin syringe nozzle 113 by integral molding, an area where the needle 12 comes into contact with the nozzle 113 being in a range of 11 to 50 mm2. A needle-equipped syringe barrel 1 in which a metal needle 12 is integrally equipped to a synthetic resin syringe nozzle 113 by integral molding, height of a needle end 122 extruded toward an inner hollow portion thereof opposite to a needle head 121 being in a range of 0.4 to 11 mm.
    Type: Application
    Filed: April 25, 2008
    Publication date: June 10, 2010
    Applicant: DAIKYO SEIKO, LTD.
    Inventor: Hiroshi Togashi
  • Publication number: 20100012546
    Abstract: The present invention relates to a medical container useful upon transportation of plural syringe barrels. The medical container includes at least a container main body and a holding member arranged inside the container main body. The holding member is provided at least with a plurality of cylindrical holding portions for holding syringe barrels. The container main body has at least a peripheral rim arranged on and along an outer periphery of an opening and a shoulder-shaped portion arranged on an inner wall of the container to arrange the holding member. The shoulder-shaped portion has at least three ribs for supporting the holding member, and has a structure that enables to arrange via the ribs the holding member in a horizontal position relative to a bottom wall of the container main body.
    Type: Application
    Filed: March 5, 2007
    Publication date: January 21, 2010
    Inventors: Hiroshi Togashi, Scott Young, Edward F. Vander Bush, JR.
  • Publication number: 20090288977
    Abstract: A vacuum packaging system for transporting a plurality of medical containers includes a plurality of medical a tray that receives and supports the medical containers. The tray includes opposing first and second side walls, opposing side and rear walls and a bottom floor. The walls extend generally perpendicularly from the bottom floor of the tray to a top edge thereof. A nesting plate is removably mountable in the tray and includes a plurality of generally cylindrical sleeves each receiving one of the plurality of medical containers. A support surface within the tray generally extends parallel to and spaced a predetermined distance from the bottom floor of the tray and receives and supports the nesting plate. An air impervious flexible film defines an internal cavity and completely surrounds the tray and the medical containers. The internal cavity is evacuated to and maintained at a predetermined vacuum level below atmospheric pressure.
    Type: Application
    Filed: July 28, 2009
    Publication date: November 26, 2009
    Applicants: WEST PHARMACEUTICAL SERVICES, INC., DAIKYO SEIKO LTD.
    Inventors: Edward VANDERBUSH, Scott YOUNG, Jon LUNDQUIST, Ricky YEAGER, Hiroshi TOGASHI