Patents by Inventor Hironori Katsumi

Hironori Katsumi 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: 20240142482
    Abstract: Disclosed is a specimen measurement apparatus comprising: a measurement unit configured to suction a specimen from a specimen container and measure the suctioned specimen; and a specimen transport unit configured to transport the specimen container to the measurement unit, wherein the specimen transport unit includes a rack setting part configured to allow a specimen rack to be set thereon, the specimen rack holding the specimen container that has not been subjected to specimen suction by the measurement unit, a rack collection part configured to collect the specimen rack holding the specimen container that has been subjected to specimen suction by the measurement unit, and an interruption specimen setting part configured to allow the specimen rack to be set thereon, the specimen rack holding the specimen container that is to be subjected to specimen suction by the measurement unit in preference to the specimen container held by the specimen rack having been set on the rack setting part, and the interruption
    Type: Application
    Filed: October 23, 2023
    Publication date: May 2, 2024
    Applicant: Sysmex Corporation
    Inventors: Masashi Tada, Taku INOUE, Hironori Katsumi, Takaaki Nagai
  • Publication number: 20240142483
    Abstract: Disclosed is a specimen measurement apparatus comprising: a measurement unit configured to suction a specimen from a specimen container and measure the suctioned specimen; and a specimen transport unit configured to transport the specimen container to the measurement unit, wherein the specimen transport unit includes a first transport part including a first placement surface configured to allow a specimen rack to be placed thereon, the first transport part being configured to transport a plurality of the specimen racks, each holding the specimen container, on the first placement surface, and a second transport part disposed above the first transport part and including a second placement surface configured to allow the specimen rack to be placed thereon, the second transport part being configured to transport a plurality of the specimen racks on the second placement surface, and at least one of the first transport part and the second transport part is configured to allow the specimen rack to be taken out there
    Type: Application
    Filed: October 23, 2023
    Publication date: May 2, 2024
    Applicant: Sysmex Corporation
    Inventors: Masashi Tada, Taku INOUE, Hironori KATSUMI
  • Patent number: 11846632
    Abstract: A sample measurement device including: a dispensing mechanism that includes a nozzle capable of penetrating through a plug body that closes a sample container and of aspirating and discharging a sample housed in the sample container, and that dispenses the sample into a disposable container from the sample container through the nozzle; a cleaning mechanism that cleans the nozzle; and a first measurement section that performs measurement for an immunological test of the sample dispensed by the dispensing mechanism.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: December 19, 2023
    Assignee: SYSMEX CORPORATION
    Inventors: Masaki Shiba, Hironori Katsumi, Tsuyoshi Fukuzaki
  • Patent number: 11796550
    Abstract: A sample analyzer includes: a reagent container holder including a reagent container holder body configured to hold a reagent container, and a tilt changing part configured to change a tilt of the reagent container holder body; a reagent dispenser configured to aspirate a reagent contained in the reagent container held in the reagent container holder body; a detector configured to detect a signal for analysis from a measurement specimen containing a sample and the reagent dispensed by the reagent dispenser; and a controller that analyzes the sample on the basis of the signal detected by the detector.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: October 24, 2023
    Assignee: SYSMEX CORPORATION
    Inventors: Takuya Fujii, Hironori Katsumi, Akio Toyoda
  • Publication number: 20230280363
    Abstract: A sample analyzer includes a suction unit configured to suction a sample in a sample container through a stopper installed in an opening of the sample container; a rack transport unit configured to transport a sample rack holding a sample container along a transport path, and position the sample container held by the sample rack at a suction position by the suction unit; a sample transport unit in which a sample container other than the sample container transported by the rack transport unit is installed and which is configured to transport the installed sample container to the suction position provided on the transport path; a measurement unit configured to measure a sample suctioned by the suction unit from the sample container positioned at the suction position; and an analysis unit configured to analyze the sample based on the measurement result of the measurement unit.
    Type: Application
    Filed: May 8, 2023
    Publication date: September 7, 2023
    Inventors: Kohei ODA, Hironori Katsumi
  • Publication number: 20230204615
    Abstract: A sample measuring device reduces the frequency with which a user introduces a measurement aid into the sample measuring device is provided. A sample measuring method measures a sample using a container containing a measurement aid which is a solid. The sample measuring method includes loading a predetermined number of measurement aids into a container from a storage chamber in which a plurality of measurement aids are movably stored in a cartridge attached to a sample measuring device, dispensing the sample into the container, and measuring the sample in the container into which the measurement aid has been loaded.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 29, 2023
    Applicant: SYSMEX CORPORATION
    Inventors: Kohei ODA, Hironori KATSUMI, Yoshinori NAKAMURA
  • Patent number: 11680951
    Abstract: A sample analyzer includes a suction unit configured to suction a sample in a sample container through a stopper installed in an opening of the sample container; a rack transport unit configured to transport a sample rack holding a sample container along a transport path, and position the sample container held by the sample rack at a suction position by the suction unit; a sample transport unit in which a sample container other than the sample container transported by the rack transport unit is installed and which is configured to transport the installed sample container to the suction position provided on the transport path; a measurement unit configured to measure a sample suctioned by the suction unit from the sample container positioned at the suction position; and an analysis unit configured to analyze the sample based on the measurement result of the measurement unit.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 20, 2023
    Assignee: SYSMEX CORPORATION
    Inventors: Kohei Oda, Hironori Katsumi
  • Publication number: 20200174031
    Abstract: A sample analyzer includes: a reagent container holder including a reagent container holder body configured to hold a reagent container, and a tilt changing part configured to change a tilt of the reagent container holder body; a reagent dispenser configured to aspirate a reagent contained in the reagent container held in the reagent container holder body; a detector configured to detect a signal for analysis from a measurement specimen containing a sample and the reagent dispensed by the reagent dispenser; and a controller that analyzes the sample on the basis of the signal detected by the detector.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Applicant: SYSMEX CORPORATION
    Inventors: Takuya FUJII, Hironori KATSUMI, Akio TOYODA
  • Patent number: 10591500
    Abstract: A sample analyzer includes: a reagent container holder including a reagent container holder body configured to hold a reagent container, and a tilt changing part configured to change a tilt of the reagent container holder body; a reagent dispenser configured to aspirate a reagent contained in the reagent container held in the reagent container holder body; a detector configured to detect a signal for analysis from a measurement specimen containing a sample and the reagent dispensed by the reagent dispenser; and a controller that analyzes the sample on the basis of the signal detected by the detector.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: March 17, 2020
    Assignee: SYSMEX CORPORATION
    Inventors: Takuya Fujii, Hironori Katsumi, Akio Toyoda
  • Publication number: 20200072860
    Abstract: A sample analyzer includes a suction unit configured to suction a sample in a sample container through a stopper installed in an opening of the sample container; a rack transport unit configured to transport a sample rack holding a sample container along a transport path, and position the sample container held by the sample rack at a suction position by the suction unit; a sample transport unit in which a sample container other than the sample container transported by the rack transport unit is installed and which is configured to transport the installed sample container to the suction position provided on the transport path; a measurement unit configured to measure a sample suctioned by the suction unit from the sample container positioned at the suction position; and an analysis unit configured to analyze the sample based on the measurement result of the measurement unit.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Kohei ODA, Hironori KATSUMI
  • Publication number: 20190204304
    Abstract: A sample measurement device including: a dispensing mechanism that includes a nozzle capable of penetrating through a plug body that closes a sample container and of aspirating and discharging a sample housed in the sample container, and that dispenses the sample into a disposable container from the sample container through the nozzle; a cleaning mechanism that cleans the nozzle; and a first measurement section that performs measurement for an immunological test of the sample dispensed by the dispensing mechanism.
    Type: Application
    Filed: December 26, 2018
    Publication date: July 4, 2019
    Applicant: SYSMEX CORPORATION
    Inventors: Masaki Shiba, Hironori Katsumi, Tsuyoshi Fukuzaki
  • Publication number: 20190201904
    Abstract: A downsized sample measuring apparatus in plan view, This sample measuring apparatus 100 includes a dispensing unit 20 for integrally holding a first nozzle 21 and a second nozzle 22, a dispensing unit moving unit 30 for moving the dispensing unit 20, a control unit 11 for controlling the dispensing unit 20 and the dispensing unit moving unit 30 so as to dispense a first liquid into a container 131 using the first nozzle 21 and dispense a second liquid into the container 131 using the second nozzle 22, and a measuring unit 10 for measuring a sample that has been processed by dispensing the first liquid and the second liquid.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Inventors: Hironori KATSUMI, Yuji WATANABE, Masaki SHIBA, Tsuyoshi FUKUZAKI
  • Publication number: 20180267069
    Abstract: A sample analyzer may include: a reagent table; a first reagent dispensing unit that dispenses a reagent from a reagent container in a first aspirating position into a reaction container; a second reagent dispensing unit that dispenses a reagent from a reagent container in a second aspirating position into a reaction container; a detection unit including detectors provided for holders that each hold a reaction container holding a measurement specimen containing a sample and the reagent dispensed by the first or the second reagent dispensing unit; and a controller that causes the reagent table to: transfer the reagent container, which holds the reagent relating to a measurement item for which the first reagent dispensing unit is used, to the first aspirating position; and transfer the reagent container, which holds the reagent relating to a measurement item for which the second reagent dispensing unit is used, to the second aspirating position.
    Type: Application
    Filed: May 21, 2018
    Publication date: September 20, 2018
    Applicant: SYSMEX CORPORATION
    Inventors: Hironori KATSUMI, Shunsuke SAITO, Kohei ODA
  • Publication number: 20180259545
    Abstract: A sample analyzer may include: a heating table including: holding holes in which reaction containers each housing a sample are held, respectively; and a heater that heats the reaction containers in the holding holes; a reagent dispensing unit that dispenses a reagent into the reaction containers heated on the heating table; a detection unit including: holders that hold the reaction containers each housing a measurement specimen, respectively; and detectors that detect analysis signals from the measurement specimens, respectively; a controller that analyzes each sample based on each analysis signal; a first transfer unit that transfers one of the reaction containers in the holding holes to one of the holders in a first region of the detection unit; and a second transfer unit that transfers one of the reaction containers in the holding holes to one of the holders in a second region of the detection unit.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 13, 2018
    Applicant: SYSMEX CORPORATION
    Inventors: Hironori KATSUMI, Shunsuke SAITO, Kohei ODA
  • Publication number: 20170176482
    Abstract: A sample analyzer includes: a reagent container holder including a reagent container holder body configured to hold a reagent container, and a tilt changing part configured to change a tilt of the reagent container holder body; a reagent dispenser configured to aspirate a reagent contained in the reagent container held in the reagent container holder body; a detector configured to detect a signal for analysis from a measurement specimen containing a sample and the reagent dispensed by the reagent dispenser; and a controller that analyzes the sample on the basis of the signal detected by the detector.
    Type: Application
    Filed: December 15, 2016
    Publication date: June 22, 2017
    Applicant: SYSMEX CORPORATION
    Inventors: Takuya FUJII, Hironori KATSUMI, Akio TOYODA
  • Patent number: 9068956
    Abstract: A specimen analyzing apparatus comprising: a detector for detecting component information regarding a component in a specimen contained in each of analyzing containers, the analyzing containers comprising first and second analyzing containers; an analyzing part for analyzing the component information detected by the detector; a transporting device for transporting specimen containers each containing a specimen, the specimen containers comprising first and second specimen containers; an operation mode selector for selecting one of a first operation mode and a second operation mode; a first supplying device for supplying the specimen of a first amount; a second supplying device for supplying the specimen of a second amount greater than the first amount; and a supply controller for controlling the first and second supplying devices in accordance with an operation mode selected by the operation mode selector, is disclosed. A specimen analyzing method is also disclosed.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: June 30, 2015
    Assignee: SYSMEX CORPORATION
    Inventors: Kazuya Fukuda, Hiroki Koike, Hironori Katsumi, Takashi Yamato, Masayuki Ikeda, Tsuyoshi Fukuzaki, Daisuke Nakano, Masanori Imazu, Nobuhiro Kitagawa
  • Patent number: 8999241
    Abstract: A specimen analyzer comprising: a reagent refrigerator configured to store and cool a reagent container; a measurement unit configured to measure a specimen by using a reagent in the reagent container cooled by the reagent refrigerator; wherein the reagent refrigerator comprises: a housing configured so that an upper portion of the housing is openable and closable; a reagent container table configured so that the reagent container is set thereon, wherein the reagent container table is arranged within the housing so as to space away from a bottom of the housing; a first member arranged so as to face a side surface of the reagent container set on the reagent container table; and a second member arranged lower than the reagent container table, wherein the second member has a higher thermal conductivity than that of the first member.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: April 7, 2015
    Assignee: Sysmex Corporation
    Inventors: Hironori Katsumi, Tsuyoshi Fukuzaki
  • Patent number: 8834791
    Abstract: The present invention is a sample analyzer comprising: a reagent storage configured to store a reagent container containing a reagent used for analyzing a sample, wherein the reagent storage comprises a liquid storing section which stores a liquid such that a surface of the liquid contacts an air within the reagent storage; and a liquid supply unit configured to supply the liquid into the liquid storing section.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: September 16, 2014
    Assignee: Sysmex Corporation
    Inventors: Hironori Katsumi, Kazuya Fukuda
  • Patent number: 8580210
    Abstract: A sample aspirating apparatus including a pipette which aspirates a sample, wherein the pipette is able to penetrate a cap of a capped container; a cap sensor which detects the cap of the capped container; a driving section which moves the pipette upward and downward; a crash sensor which detects a crash of the pipette with an obstacle; and a controller which controls the driving section to move the pipette, and stop the pipette when the crash sensor detects a crash by the pipette, wherein when aspirating a sample from a container after the cap sensor has detected a cap, the controller controls the driving section to move the pipette downward regardless of the detection by the crash sensor and thereby cause the pipette to penetrate the cap of the container. A sample analyzer which includes the above mentioned sample aspirating apparatus is also disclosed.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: November 12, 2013
    Assignee: Sysmex Corporation
    Inventors: Hironori Katsumi, Jun Inagaki
  • Publication number: 20120294763
    Abstract: A specimen analyzing apparatus comprising: a detector for detecting component information regarding a component in a specimen contained in each of analyzing containers, the analyzing containers comprising first and second analyzing containers; an analyzing part for analyzing the component information detected by the detector; a transporting device for transporting specimen containers each containing a specimen, the specimen containers comprising first and second specimen containers; an operation mode selector for selecting one of a first operation mode and a second operation mode; a first supplying device for supplying the specimen of a first amount; a second supplying device for supplying the specimen of a second amount grater than the first amount; and a supply controller for controlling the first and second supplying devices in accordance with an operation mode selected by the operation mode selector, is disclosed. A specimen analyzing method is also disclosed.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 22, 2012
    Applicant: SYSMEX CORPORATION
    Inventors: Kazuya FUKUDA, Hiroki Koike, Hironori Katsumi, Takashi Yamato, Masayuki Ikeda, Tsuyoshi Fukuzaki, Daisuke Nakano, Masanori Imazu, Nobuhiro Kitagawa