Patents by Inventor Yuji Wakamiya

Yuji Wakamiya 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: 9304140
    Abstract: A sample analyzer comprising: a sample dispenser for dispensing a sample into a reaction container; a sample transporter for sequentially transports a plurality of reaction containers along a transporting path; a processing station including a plurality of processing sections and a transferring section that transfers a reaction container between the sample transporter and the processing sections; and a controller is disclosed. The sample dispenser sequentially dispenses samples at intervals. The controller alternates the interval when problem occurred at any of the processing sections.
    Type: Grant
    Filed: October 3, 2011
    Date of Patent: April 5, 2016
    Assignee: SYSMEX CORPORATION
    Inventor: Yuji Wakamiya
  • Patent number: 9201083
    Abstract: A sample analyzer for performing analysis regarding a predetermined measurement item by using a combination of at least a first reagent and a second reagent, the sample analyzer comprising: a reagent container holder configured to hold a first reagent container which contains the first reagent and which includes a first storage medium, and a second reagent container which contains the second reagent and which includes a second storage medium; a writer configured to write information into the first storage medium and the second storage medium; and a controller configured to control the writer to write, into the first storage medium of the first reagent container, identification information for identifying the second reagent container which is paired with the first reagent container is disclosed. A reagent management method is also disclosed.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: December 1, 2015
    Assignee: SYSMEX CORPORATION
    Inventor: Yuji Wakamiya
  • Publication number: 20150330878
    Abstract: Herewith disclosed is a sample analyzer comprising: a measurement section configured to perform a measurement on a sample and generate a measurement value according to the concentration of an analyte in the sample; a memory storing a calibration curve; an analysis section; an output section; and an instruction receiver. When the instruction receiver receives an instruction to perform a diluting measurement on a calibration sample, the measurement section dilutes the calibration sample by a predetermined ratio and performs a measurement on the diluted calibration sample, and the analysis section determines the concentration of the analyte in the diluted calibration sample by applying a measurement value obtained from the diluted calibration sample to the calibration curve. Information generated based on the determined concentration and the known concentration is output.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 19, 2015
    Inventors: Masaki SHIBA, Tomoyuki NISHIDA, Yuji WAKAMIYA
  • Patent number: 9151703
    Abstract: Herewith disclosed is a sample analyzer comprising: a measurement section configured to perform a measurement on a sample and generate a measurement value according to the concentration of an analyte in the sample; a memory storing a calibration curve; an analysis section; an output section; and an instruction receiver. When the instruction receiver receives an instruction to perform a diluting measurement on a calibration sample, the measurement section dilutes the calibration sample by a predetermined ratio and performs a measurement on the diluted calibration sample, and the analysis section determines the concentration of the analyte in the diluted calibration sample by applying a measurement value obtained from the diluted calibration sample to the calibration curve. Information generated based on the determined concentration and the known concentration is output.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: October 6, 2015
    Assignee: SYSMEX CORPORATION
    Inventors: Masaki Shiba, Tomoyuki Nishida, Yuji Wakamiya
  • 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: 8778268
    Abstract: Specimen analyzer includes a first holding section for holding a container; a first mechanism section for executing a first operation for the container on the first holding section; a second holding section for holding the container; a first transfer mechanism section for transferring the container from the first holding section to the second one; a second mechanism section for executing a second operation for the container on the second one; an error detector for detecting error in the first mechanism section; and an error controller for controlling the operation of the first holding section, the first and second operation so that the first operation and the transfer operation of the first holding section would be stopped while the second operation would be continued in case of the error in the first mechanism section. An abnormality control method of the analyzer and computer program product are also disclosed.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: July 15, 2014
    Assignee: Sysmex Corporation
    Inventors: Hisato Takehara, Yuji Wakamiya, Tomoyuki Nishida
  • Publication number: 20130344622
    Abstract: A position adjustment method for a movable unit in a sample analyzer which includes: a measurement section which causes a movable unit to operate in order to measure a sample; and a communication section for performing communication with outside, includes: a terminal screen displaying step of causing a portable terminal device to display a position adjustment screen for accepting an input for changing a position of the movable unit, the portable terminal device configured to be able to perform communication with the communication section; and a movement executing step of causing the measurement section to execute a movement of a corresponding movable unit in accordance with the input for changing the position received by the communication section.
    Type: Application
    Filed: August 27, 2013
    Publication date: December 26, 2013
    Applicant: SYSMEX COPORATION
    Inventor: Yuji WAKAMIYA
  • 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: 8430321
    Abstract: The present invention is a sample analyzer for analyzing a sample by using a reagent contained in a reagent container, which includes: a reagent container holder configured to hold a reagent container to which an information storage medium is attached; an actuator configured to actuate the reagent container holder to move the reagent container held by the reagent container holder to a first position and a second position different from the first position; a reagent aspirator configured to aspirate a reagent from the reagent container when the reagent container is located at the first position; an information communication section configured to write reagent amount information regarding an amount of the reagent in the reagent container, into the information storage medium attached to the reagent container when the reagent container is located at the second position; and a controller configured to control at least the actuator and the information communication section.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: April 30, 2013
    Assignee: Sysmex Corporation
    Inventors: Kazutoshi Tokunaga, Yuji Wakamiya
  • 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
  • Publication number: 20130034466
    Abstract: A measuring section 2 is provided with a rotatable reaction table 200 for rapidly starting the measurement of a new sample even when an abnormal operation has stopped the measurement operations of many cuvettes. A controller 4 detects a residual cuvette remaining on the reaction table 200 when a measurement start instruction is received. When a residual cuvette is present, the controller 4 determines whether the residual cuvette will cause interference, and when the residual cuvette will not cause interference, sets the new sample on the reaction table 200, rotates the reaction table 200 and sequentially processes the cuvettes. In conjunction therewith, when a residual cuvette is moved to the end position C56, the liquid is aspirated and discarded through a discarding port W via a drain unit 282.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 7, 2013
    Inventors: Yuji Wakamiya, Tomoyuki Nishida
  • 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: 20120087830
    Abstract: A sample analyzer comprising: a sample dispenser for dispensing a sample into a reaction container; a sample transporter for sequentially transports a plurality of reaction containers along a transporting path; a processing station including a plurality of processing sections and a transferring section that transfers a reaction container between the sample transporter and the processing sections; and a controller is disclosed. The sample dispenser sequentially dispenses samples at intervals. The controller alternates the interval when problem occurred at any of the processing sections.
    Type: Application
    Filed: October 3, 2011
    Publication date: April 12, 2012
    Inventor: Yuji Wakamiya
  • 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