Patents by Inventor Junichi Ogawa

Junichi Ogawa 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: 11938305
    Abstract: A syringe assembly includes a plate-shaped seal member that seals a distal opening of a distal nozzle portion of a syringe; and a tubular cover member. The cover member has a base portion and a mounting portion. The mounting portion has two claw portions, two first column portions arranged on both sides of one of the two claw portions, and two second column portions arranged on both sides of the other of the two claw portions. An outer peripheral portion of the mounting portion has two outer peripheral notch portions. An inner peripheral portion of the mounting portion has two inner peripheral recessed portions.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: March 26, 2024
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Manabu Arinobe, Yusuke Hyakkan, Eri Oya, Taeko Masuda, Junichi Ogawa, Yoichiro Iwase
  • Patent number: 11797233
    Abstract: A data relay device including: a storage circuit that stores, for each of storages, an upper limit number indicating a number of input/output (I/O) commands that are transmittable; a relay circuit that relays data transmitted and received between one or more control devices and the storages; and a control circuit that performs: counting, for each storage, a number of commands indicating a number of the I/O commands that have been transmitted via the relay circuit and for which no response has been returned from transmission destination storages among the storages; in response to a request to retry transmission of the I/O commands from one storage among the storages, registering a first number in the storage circuit as the upper limit number of commands that corresponds to the one storage, the first number being a number obtained by subtracting one from a counted value of the number of commands.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: October 24, 2023
    Assignee: FUJITSU LIMITED
    Inventor: Junichi Ogawa
  • Patent number: 11751368
    Abstract: The electrically conductive resin composition may contain matrix resin, coke powder, and carbon fiber. The volume mean particle diameter of the coke powder may be not less than 1 ?m and not more than 500 ?m. The content percentage of the coke powder in the electrically conductive resin composition may be not less than 1 wt % and not more than 60 wt %. The aspect ratio of the carbon fiber may be not less than 3 and not more than 1700. The content percentage of the carbon fiber in the electrically conductive resin composition may be not less than 0.5 wt % and not more than 10 wt %.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: September 5, 2023
    Assignees: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD., MAZDA MOTOR CORPORATION
    Inventors: Toshiaki Miyanaga, Kazuhisa To, Nobuyoshi Kajioka, Junichi Ogawa, Kenji Hiramoto
  • Patent number: 11730880
    Abstract: When at least a part of a shaft portion of a plunger is stored in a proximal end side storage portion of a storage tray, the proximal end side storage portion supports a syringe body and the plunger in a state in which the syringe body and the plunger cannot approach each other since a first contact portion comes into contact with a proximal end surface of a body flange and a second contact portion comes into contact with a distal end surface of a pressing operation portion, and the part of the shaft portion of the plunger is prevented from separating since protruding pieces come into contact with the part of the shaft portion of the plunger.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: August 22, 2023
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Atsushi Ukai, Yosuke Kurihara, Junichi Ogawa
  • Patent number: 11606889
    Abstract: Provided is carbon material filler for an electromagnetic shield, which includes a graphitizable carbon material to be mixed into a molding material in order to absorb electromagnetic waves, the carbon material filler for an electromagnetic shield satisfying (1) to (3): (1) A spacing d002 of a 002 plane of the graphitizable carbon material measured through X-ray diffraction measurement (XRD) is at least 0.338 nm. (2) A relative intensity ratio (A/B) value between a peak intensity (A) of a “002 plane” detected when the graphitizable carbon material is measured through X-ray diffraction measurement (XRD) and a higher peak intensity (B) that is selected from a “100 plane” and a “004 plane” is at least 2.5 and less than 27. (3) The filler is in powder form and the average particle diameter D50 is at least 1 ?m and at most 5 mm.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: March 14, 2023
    Assignee: Mazda Motor Corporation
    Inventors: Toshiaki Miyanaga, Kazuhisa To, Nobuyoshi Kajioka, Junichi Ogawa, Kenji Hiramoto
  • Publication number: 20230028617
    Abstract: A data relay device including: a storage circuit that stores, for each of storages, an upper limit number indicating a number of input/output (I/O) commands that are transmittable; a relay circuit that relays data transmitted and received between one or more control devices and the storages; and a control circuit that performs: counting, for each storage, a number of commands indicating a number of the I/O commands that have been transmitted via the relay circuit and for which no response has been returned from transmission destination storages among the storages; in response to a request to retry transmission of the I/O commands from one storage among the storages, registering a first number in the storage circuit as the upper limit number of commands that corresponds to the one storage, the first number being a number obtained by subtracting one from a counted value of the number of commands.
    Type: Application
    Filed: April 18, 2022
    Publication date: January 26, 2023
    Applicant: FUJITSU LIMITED
    Inventor: Junichi Ogawa
  • Publication number: 20230015177
    Abstract: A lock adapter, a syringe assembly, and a prefilled syringe capable of suppressing variation in position on the tip end side of the lock adapter after being subjected to an autoclave sterilization process. The lock adapter is attached to the periphery of a nozzle portion at the tip end of the prefilled syringe and slidable in an axial direction of the nozzle portion. The lock adapter includes: a cylindrical body portion surrounding the periphery of the nozzle portion; and a claw portion protruding to an inner peripheral side from a base end portion of the cylindrical body portion and configured to determine a tip end position of the lock adapter by being caught in an annular rib extending in a circumferential direction of the nozzle portion, in which the claw portion has a circumferential shape when viewed from the axial direction and is integrally connected in the circumferential direction.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventor: Junichi OGAWA
  • Publication number: 20230014912
    Abstract: Provided are a syringe assembly and a liquid-medicine administration device configured to suppress a variation in a pressure limit of a seal member. In the syringe assembly, the seal member is pressed and held between a pressing surface of a cap and a sealing surface of a distal nozzle portion of a syringe. The seal member is pressed and held in the axial direction in a pressing space over the whole region of an opposing portion between the pressing surface and the sealing surface, and a gap between the pressing surface and the sealing surface in the pressing space is narrowest on the inner peripheral side.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventor: Junichi OGAWA
  • Patent number: 11481324
    Abstract: A storage control device, includes a memory; and a processor coupled to the memory and the processor configured to: identify a storage device to store a target data to be backed up, generate relational information which indicates a relationship between a write data size, an environmental temperature, and write loads by using write performance of the storage device when an operation of the storage control device is normal, and when storing the target data in the storage device, determine one of the write loads by using the relational information.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: October 25, 2022
    Assignee: FUJITSU LIMITED
    Inventor: Junichi Ogawa
  • Patent number: 11278675
    Abstract: A plunger assembly of a drug solution dosage device includes a feed screw including a male thread portion and an extending portion, a first plunger including a first female thread portion, a second plunger including a nut accommodating portion, a nut member including a second female thread portion, and a base portion that guides the second plunger. The nut accommodating portion accommodates the nut member so that the nut member is non-rotatable and movable in an axial direction.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: March 22, 2022
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Junichi Ogawa, Akira Kondo, Ruriko Iibuchi
  • Patent number: 11273251
    Abstract: A medical equipment package containing a plurality of prefilled syringe systems includes: a plurality of syringe packaging bodies, each comprising a packaging main body that accommodates one of the prefilled syringe systems; and an outer box that accommodates the plurality of syringe packaging bodies. Each prefilled syringe system includes: a prefilled syringe, a needle packaging body including: a needle unit that comprises a needle body configured to puncture a living body, and a needle hub that holds the needle body, and a needle unit case that accommodates the needle unit. The needle unit is supported with respect to the needle unit case such that a largest outer diameter portion provided on a tip end side of the needle hub engages with an inner surface of the needle unit case.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: March 15, 2022
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Junichi Ogawa, Yoshikazu Kotani, Kazunori Koiwai, Takehiro Ura
  • Publication number: 20220034723
    Abstract: A temperature measurement apparatus (10) according to the present disclosure includes a first irradiator (11a) configured to irradiate pulsed excitation light (L1) on a substance included in a chemical reaction system (20), a second irradiator (11b) configured to irradiate probe light (L2) on the substance, a detector (12) configured to detect the probe light (L2) irradiated on the substance by the second irradiator (11b), and a controller (15) configured to calculate a temperature of the substance included in the chemical reaction system (20) based on information related to the detection intensity of the probe light (L2) detected by the detector (12).
    Type: Application
    Filed: September 11, 2019
    Publication date: February 3, 2022
    Inventors: Junichi OGAWA, Shunichi MIYAZAKI
  • Publication number: 20220008645
    Abstract: When at least a part of a shaft portion of a plunger is stored in a proximal end side storage portion of a storage tray, the proximal end side storage portion supports a syringe body and the plunger in a state in which the syringe body and the plunger cannot approach each other since a first contact portion comes into contact with a proximal end surface of a body flange and a second contact portion comes into contact with a distal end surface of a pressing operation portion, and the part of the shaft portion of the plunger is prevented from separating since protruding pieces come into contact with the part of the shaft portion of the plunger.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Atsushi UKAI, Yosuke KURIHARA, Junichi OGAWA
  • Publication number: 20220008656
    Abstract: A connection structure of a medical container includes a liquid medicine containing part that contains a liquid medicine and a liquid medicine discharge part that discharges the liquid medicine includes: a sealing member including a mounting part to be mounted to cover the outside of the liquid medicine discharge part, an opening formed in the mounting part in an extending direction of the liquid medicine discharge part, and an elastic sealing body disposed in a space between the opening and the liquid medicine discharge part and sealing the liquid medicine discharge part; and a connector including a connection needle that punctures the elastic sealing body, and a needle hub that holds the connection needle, in which the connector has a push-in structure that compresses the elastic sealing body when the connection needle punctures the elastic sealing body.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Junichi OGAWA, Kentaro NAKAJIMA
  • Patent number: 11219714
    Abstract: A liquid medicine administration device includes: a cylinder filled with a liquid medicine, a gasket located inside the cylinder; an advancing mechanism configured to advance the gasket in a distal direction; a drive mechanism including a motor configured to drive the advancing mechanism; a battery configured to supply power to the motor; and a control unit configured to control a rotational speed of the motor. In a first movement period that is an initial sliding period included in an advancing movement of the gasket in the cylinder, a cycle including one continuous rotation and one continuous stoppage of the motor is repeated two or more times.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 11, 2022
    Assignee: TERUMO KABUSHIKI KAISHA
    Inventors: Yusuke Yakushiji, Junichi Ogawa
  • Publication number: 20210350879
    Abstract: A DNA canvas comprising a plurality of uniquely-coded polymer strands immobilized on a substrate can be used to provide a reference map comprising a set of reference association polymers having a dual-barcode generated by nondestructively associating spatially-adjacent polymers on the DNA canvas, encoding digital information on the DNA canvas to provide a patterned DNA canvas by disabling a pattern of selected plurality of polymers strands to provide a set of data association polymers having a single bar code that corresponds to a single bit in the bitmap. The digital information capable of being retrieved by sequencing the set of reference and data association polymers, computationally recovering spatial locations of each of the selected polymer strands that were disabled and recovering the bitmap encoded in the pattern of disabled polymer strands by comparison of the set of reference association polymer sequences to the set of data association polymer sequences.
    Type: Application
    Filed: May 11, 2021
    Publication date: November 11, 2021
    Inventors: Eyal PERRY, Junichi OGAWA, Joseph M. JACOBSON
  • Publication number: 20210326256
    Abstract: A storage control device, includes a memory; and a processor coupled to the memory and the processor configured to: identify a storage device to store a target data to be backed up, generate relational information which indicates a relationship between a write data size, an environmental temperature, and write loads by using write performance of the storage device when an operation of the storage control device is normal, and when storing the target data in the storage device, determine one of the write loads by using the relational information.
    Type: Application
    Filed: February 11, 2021
    Publication date: October 21, 2021
    Applicant: FUJITSU LIMITED
    Inventor: Junichi Ogawa
  • Publication number: 20210307217
    Abstract: The electrically conductive resin composition may contain matrix resin, coke powder, and carbon fiber. The volume mean particle diameter of the coke powder may be not less than 1 ?m and not more than 500 ?m. The content percentage of the coke powder in the electrically conductive resin composition may be not less than 1 wt % and not more than 60 wt %. The aspect ratio of the carbon fiber may be not less than 3 and not more than 1700. The content percentage of the carbon fiber in the electrically conductive resin composition may be not less than 0.5 wt % and not more than 10 wt %.
    Type: Application
    Filed: February 24, 2021
    Publication date: September 30, 2021
    Applicants: Nippon Steel Chemical & Material Co., Ltd., Mazda Motor Corporation
    Inventors: Toshiaki MIYANAGA, Kazuhisa TO, Nobuyoshi KAJIOKA, Junichi OGAWA, Kenji HIRAMOTO
  • Publication number: 20210307222
    Abstract: Provided is carbon material filler for an electromagnetic shield, which includes a graphitizable carbon material to be mixed into a molding material in order to absorb electromagnetic waves, the carbon material filler for an electromagnetic shield satisfying (1) to (3): (1) A spacing d002 of a 002 plane of the graphitizable carbon material measured through X-ray diffraction measurement (XRD) is at least 0.338 nm. (2) A relative intensity ratio (A/B) value between a peak intensity (A) of a “002 plane” detected when the graphitizable carbon material is measured through X-ray diffraction measurement (XRD) and a higher peak intensity (B) that is selected from a “100 plane” and a “004 plane” is at least 2.5 and less than 27. (3) The filler is in powder form and the average particle diameter D50 is at least 1 ?m and at most 5 mm.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Applicants: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD., Mazda Motor Corporation
    Inventors: Toshiaki Miyanaga, Kazuhisa To, Nobuyoshi Kajioka, Junichi Ogawa, Kenji Hiramoto
  • Publication number: 20210247302
    Abstract: An optical analysis system 1 according to the present disclosure includes: an irradiator 11 that, in a chemical reaction system 30 for obtaining a product AB by synthesizing a first raw material A and a second raw material B, irradiates each of the first raw material A and the second raw material B prior to initiation of synthesis with irradiation light L1 and irradiates a mixture C after initiation of the synthesis with irradiation light L1; a detector 12 that detects measuring light L2 including information regarding an optical spectrum of each of the first raw material A, the second raw material B, and the mixture C; and an arithmetic unit 22 that calculates the optical spectrum of each of the first raw material A, the second raw material B, and the mixture C and calculates an optical spectrum of the product AB.
    Type: Application
    Filed: June 5, 2019
    Publication date: August 12, 2021
    Applicant: YOKOGAWA ELECTRIC CORPORATION
    Inventors: Kodai Murayama, Atsushi Ito, Junichi Ogawa, Shunichi Miyazaki