Patents by Inventor Tomohiro Okuzaki

Tomohiro Okuzaki 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: 11268954
    Abstract: An immunoassay apparatus may include: a sample dispenser part that dispenses a sample into a first reaction container; a reagent dispenser part that dispenses, into the first reaction container: a solid-phase reagent containing a solid-phase carrier; a labeled reagent; and a releasing reagent that releases, from the solid-phase carrier, an immune complex including a target substance and a labeled substance; a measurement part that measures a signal based on the labeled substance in the immune complex in a second reaction container; a container supply part that stores a plurality of reaction containers; a transfer part that transfers the first reaction container so that the sample dispenser part and the reagent dispenser part perform a dispensing operation to the first reaction container, and that transfers the second reaction container so that the immune complex dispended from the first reaction container is dispensed into the second container.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: March 8, 2022
    Assignee: SYSMEX CORPORATION
    Inventors: Toshiyuki Sato, Toshikatsu Fukuju, Shuhei Kaneko, Atsushi Aoki, Tomohiro Okuzaki, Yasuhiro Takeuchi, Yutaka Kawamoto
  • Publication number: 20200256868
    Abstract: An immunoassay apparatus may include: a sample dispenser part that dispenses a sample into a first reaction container; a reagent dispenser part that dispenses, into the first reaction container: a solid-phase reagent containing a solid-phase carrier; a labeled reagent; and a releasing reagent that releases, from the solid-phase carrier, an immune complex including a target substance and a labeled substance; a measurement part that measures a signal based on the labeled substance in the immune complex in a second reaction container; a container supply part that stores a plurality of reaction containers; a transfer part that transfers the first reaction container so that the sample dispenser part and the reagent dispenser part perform a dispensing operation to the first reaction container, and that transfers the second reaction container so that the immune complex dispended from the first reaction container is dispensed into the second container.
    Type: Application
    Filed: April 30, 2020
    Publication date: August 13, 2020
    Applicant: SYSMEX CORPORATION
    Inventors: Toshiyuki SATO, Toshikatsu FUKUJU, Shuhei KANEKO, Atsushi AOKI, Tomohiro OKUZAKI, Yasuhiro TAKEUCHI, Yutaka KAWAMOTO
  • Patent number: 10648973
    Abstract: An immunoassay apparatus may include: a sample dispenser part that dispenses a sample into a first reaction container; a reagent dispenser part that dispenses, into the first reaction container,: a solid-phase reagent containing a solid-phase carrier; a labeled reagent; and a releasing reagent that releases, from the solid-phase carrier, an immune complex including a target substance and a labeled substance; a measurement part that measures a signal based on the labeled substance in the immune complex in a second reaction container; a container supply part that stores a plurality of reaction containers; a transfer part that transfers the first reaction container so that the sample dispenser part and the reagent dispenser part perform a dispensing operation to the first reaction container, and that transfers the second reaction container so that the immune complex dispended from the first reaction container is dispensed into the second container.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 12, 2020
    Assignee: SYSMEX CORPROATION
    Inventors: Toshiyuki Sato, Toshikatsu Fukuju, Shuhei Kaneko, Atsushi Aoki, Tomohiro Okuzaki, Yasuhiro Takeuchi, Yutaka Kawamoto
  • Publication number: 20180024128
    Abstract: An immunoassay apparatus may include: a sample dispenser part that dispenses a sample into a first reaction container; a reagent dispenser part that dispenses, into the first reaction container,: a solid-phase reagent containing a solid-phase carrier; a labeled reagent; and a releasing reagent that releases, from the solid-phase carrier, an immune complex including a target substance and a labeled substance; a measurement part that measures a signal based on the labeled substance in the immune complex in a second reaction container; a container supply part that stores a plurality of reaction containers; a transfer part that transfers the first reaction container so that the sample dispenser part and the reagent dispenser part perform a dispensing operation to the first reaction container, and that transfers the second reaction container so that the immune complex dispended from the first reaction container is dispensed into the second container.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Applicant: SYSMEX CORPORATION
    Inventors: Toshiyuki SATO, Toshikatsu FUKUJU, Shuhei KANEKO, Atsushi AOKI, Tomohiro OKUZAKI, Yasuhiro TAKEUCHI, Yutaka KAWAMOTO
  • Patent number: 8871147
    Abstract: A sample analyzer comprising: a measurement unit holds a reagent to be used in a sample measurement and measures a sample by using the reagent; a memory storing a usage amount of the reagent used by the measurement unit; a controller calculates an estimated usage amount of the reagent for a specific day, based on the usage amount of the reagent stored in the memory; and a display, wherein the controller controls the display to show a screen including graphic information illustrating a remaining amount of the reagent held by the measurement unit and the estimated usage amount of the reagent for the specific day, first numerical information indicating, by means of a numerical value, the remaining amount of the reagent, and second numerical information indicating an excess or shortage amount of the remaining amount of the reagent relative to the estimated usage amount of the reagent.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: October 28, 2014
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki
  • Publication number: 20140295562
    Abstract: Disclosed is a sample analyzer, comprising: a container storage configured to store a plurality of reagent containers; a setting chamber including within a setting portion on which at least one reagent container is set; a container detector for detecting the reagent container on the setting portion; a gate to open and close an entrance of the setting chamber; a transferring section configured to hold the reagent container on the setting portion and transfer it to the container storage; and a controller programmed to initiate the transferring section to transfer the reagent container from the setting portion to the container storage if the reagent container is set on the setting portion when the entrance of the setting chamber is closed by the gate.
    Type: Application
    Filed: December 20, 2013
    Publication date: October 2, 2014
    Applicant: Sysmex Corporation
    Inventors: Yuji WAKAMIYA, Tomohiro OKUZAKI
  • Patent number: 8535607
    Abstract: The present invention is to present a sample analyzer which is capable of prevent consumable part which does not adapt to the sample analyzer from being used and maintain measurement precision. The sample analyzer 10 includes barcode reader 60 for obtaining serial number for identifying pipette tip 80 from barcode 83; containing section 21a for containing pipette tips 80 used by a predetermined mechanism section; CPU 34a for obtaining a number of the pipette tips 80 which have been used by the mechanism section; CPU 51a for obtaining a number of the usable pipette tips 80; warning screens 76, 77, 79 for giving a predetermined warning to a user, when the number obtained by CPU 34a is in a predetermined relationship with the number obtained by CPU 51a.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: September 17, 2013
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 8425839
    Abstract: A sample analyzer is disclosed that comprising: a first reagent container to hold a first reagent container with a first record section which contains a first reagent management information; a second reagent container holder to hold a second reagent container with a second record section which contains a second reagent management information; a first information reader; a second information reader; a registration section for registering the combination of the first reagent and the second reagent based on the first reagent management information; a measurement section for conducting a measurement of a predetermined analysis item by using the first reagent and the second reagent corresponding to the combination registered by the registration section; and a processing section for processing a measurement result obtained by the measurement section, and for obtaining an analysis result of the sample.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: April 23, 2013
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 8366998
    Abstract: A sample analyzer includes an order receiver for receiving an analyzing order of a sample having analyzing item information; an analyzing section for analyzing a sample according to the analyzing order received by the order receiver; a calculator for counting a first number of analyses by the analyzing section in a first counting period, and a second number of analyses by the analyzing section in a second counting period different from the first counting period; a selection receiver for receiving a selection of either one of the first counting period and the second counting period; an output section; and an output controller for outputting a number of analyses in the counting period received by the selection receiver to the output section based on the counted result by the calculator is disclosed. A sample analyzing method is also disclosed.
    Type: Grant
    Filed: September 19, 2008
    Date of Patent: February 5, 2013
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 8335662
    Abstract: The invention provides a sample analyzer by which a position of any error status in the sample analyzer can be easily found by a user to allow the user to carry out an error recovery operation in an accurate and prompt manner. The sample analyzer 1 comprises a sensor for detecting a status of a measurement unit 2 including an error status; a display section 400b; and a controller 400a for controlling the display section 400b so as to display recovery information for recovering the measurement unit 2 from the error status and an error-occurring place image regarding a place where an error has occurred, when the sensor detects the error status of the measurement unit 2.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: December 18, 2012
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 8329103
    Abstract: An sample analyzer, which enables to confirm an analysis remaining time for each sample and a total analysis remaining time for all samples set in the analyzer, so that time management for both each sample and all samples can be easily performed, is disclosed. Specifically, an analyzing unit analyzes a sample by executing an analysis sequence including a predetermined number of analyzing steps, and an control device calculates an analysis remaining time for each sample based on the number of analyzing steps. Control device acquires a total analysis remaining time by calculating the analysis remaining time for the sample in which sample information is lastly inputted. The display member displays the analysis remaining time and the total analysis remaining time.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: December 11, 2012
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Publication number: 20120275956
    Abstract: A sample analyzer comprising: a measurement unit holds a reagent to be used in a sample measurement and measures a sample by using the reagent; a memory storing a usage amount of the reagent used by the measurement unit; a controller calculates an estimated usage amount of the reagent for a specific day, based on the usage amount of the reagent stored in the memory; and a display, wherein the controller controls the display to show a screen including graphic information illustrating a remaining amount of the reagent held by the measurement unit and the estimated usage amount of the reagent for the specific day, first numerical information indicating, by means of a numerical value, the remaining amount of the reagent, and second numerical information indicating an excess or shortage amount of the remaining amount of the reagent relative to the estimated usage amount of the reagent.
    Type: Application
    Filed: April 25, 2012
    Publication date: November 1, 2012
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki
  • Patent number: 8279715
    Abstract: A sample analyzing apparatus is provided with a memory for storing a schedule of maintenance, a display, and a controller for displaying on the display a screen of calendar format, wherein the screen includes a date display area for displaying a date and a maintenance item display area for displaying a maintenance item scheduled on the date.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: October 2, 2012
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 8231830
    Abstract: A sample analyzer: measures a measurement sample including a sample and a reagent; creates a calibration curve based on first measurement data obtained by measuring a measurement standard sample including a standard sample and the reagent; provides calibration curve specifying information for specifying the calibration curve to the calibration curve; acquires an analysis result by processing second measurement data obtained by measuring the measurement sample based on the calibration curve; and stores the analysis result and the calibration curve specifying information provided to the calibration curve used in the process of the second measurement data in correspondence to each other.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: July 31, 2012
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Publication number: 20120004742
    Abstract: A sample analyzing apparatus is provided with a memory for storing a schedule of maintenance, a display, and a controller for displaying on the display a screen of calendar format, wherein the screen includes a date display area for displaying a date and a maintenance item display area for displaying a maintenance item scheduled on the date.
    Type: Application
    Filed: September 12, 2011
    Publication date: January 5, 2012
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 8071029
    Abstract: A sample analyzer and sample analyzing method perform following: a) mixing a sample with at least one of a first reagent and a second reagent, thereby preparing a measurement specimen; b) storing, in a memory, standard curve data corresponding to a reagent to be used in the step a) for preparing a measurement specimen; c) measuring the measurement specimen thereby obtaining measurement data; d) processing the measurement data based on the standard curve data, thereby obtaining an analysis result; and e) when the first, reagent and the second reagent are of the same type, determining a reagent to be used for the measuring between the first reagent and the second reagent, based on information regarding standard curve data stored in the memory.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: December 6, 2011
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 8040757
    Abstract: A sample analyzing apparatus is provided with a memory for storing a schedule of maintenance, a display, and a controller for displaying on the display a screen of calendar format, wherein the screen includes a date display area for displaying a date and a maintenance item display area for displaying a maintenance item scheduled on the date.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: October 18, 2011
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Publication number: 20100238043
    Abstract: The invention provides a sample analyzer by which a position of any error status in the sample analyzer can be easily found by a user to allow the user to carry out an error recovery operation in an accurate and prompt manner.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 23, 2010
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Patent number: 7707010
    Abstract: The invention provides a sample analyzer by which a position of any error status in the sample analyzer can be easily found by a user to allow the user to carry out an error recovery operation in an accurate and prompt manner. The sample analyzer 1 comprises a sensor for detecting a status of a measurement unit 2 including an error status; a display section 400b; and a controller 400a for controlling the display section 400b so as to display recovery information for recovering the measurement unit 2 from the error status and an error-occurring place image regarding a place where an error has occurred, when the sensor detects the error status of the measurement unit 2.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: April 27, 2010
    Assignee: Sysmex Corporation
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara
  • Publication number: 20090215184
    Abstract: A sample analyzer includes an order receiver for receiving an analyzing order of a sample having analyzing item information; an analyzing section for analyzing a sample according to the analyzing order received by the order receiver; a calculator for counting a first number of analyses by the analyzing section in a first counting period, and a second number of analyses by the analyzing section in a second counting period different from the first counting period; a selection receiver for receiving a selection of either one of the first counting period and the second counting period; an output section; and an output controller for outputting a number of analyses in the counting period received by the selection receiver to the output section based on the counted result by the calculator is disclosed. A sample analyzing method is also disclosed.
    Type: Application
    Filed: September 19, 2008
    Publication date: August 27, 2009
    Inventors: Yuji Wakamiya, Tomohiro Okuzaki, Hisato Takehara