Patents by Inventor Noriyuki Narisada

Noriyuki Narisada 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: 9086402
    Abstract: A sample analyzer comprising: a light source for emitting light to particles contained in a measurement sample which is prepared from a reagent and a urine sample collected from a subject; a detector for detecting scattered light and fluorescence which are generated from the particles in the measurement sample; a display; and a controller, wherein the controller executes operations comprising: obtaining particle data based on the scattered light and the fluorescence which are detected from the particles by the detector; and controlling, when the particle data satisfies a predetermined condition, the display to display information indicating a possibility that the subject is infected with an uncomplicated urinary tract infection is disclosed.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: July 21, 2015
    Assignee: Sysmex Corporation
    Inventors: Rumi Takata, Yousuke Tanaka, Noriyuki Narisada, Junya Inoue
  • Publication number: 20150132791
    Abstract: A sample analyzer prepares a measurement sample from a blood sample or a body fluid sample which differs from the blood sample; measures the prepared measurement sample; obtains characteristic information representing characteristics of the components in the measurement sample; sets either a blood measurement mode for measuring the blood sample, or a body fluid measurement mode for measuring the body fluid sample as an operating mode; and measures the measurement sample prepared from the blood sample by executing operations in the blood measurement mode when the blood measurement mode has been set, and measuring the measurement sample prepared from the body fluid sample by executing operations in the body fluid measurement mode that differs from the operations in the blood measurement mode when the body fluid measurement mode has been set, is disclosed. A computer program product is also disclosed.
    Type: Application
    Filed: January 13, 2015
    Publication date: May 14, 2015
    Applicant: SYSMEX CORPORATION
    Inventors: Takaaki NAGAI, Noriyuki NARISADA, Daigo FUKUMA
  • Publication number: 20150125900
    Abstract: A sample analyzer prepares a measurement sample from a blood sample or a body fluid sample which differs from the blood sample; measures the prepared measurement sample; obtains characteristic information representing characteristics of the components in the measurement sample; sets either a blood measurement mode for measuring the blood sample, or a body fluid measurement mode for measuring the body fluid sample as an operating mode; and measures the measurement sample prepared from the blood sample by executing operations in the blood measurement mode when the blood measurement mode has been set, and measuring the measurement sample prepared from the body fluid sample by executing operations in the body fluid measurement mode that differs from the operations in the blood measurement mode when the body fluid measurement mode has been set, is disclosed. A computer program product is also disclosed.
    Type: Application
    Filed: January 13, 2015
    Publication date: May 7, 2015
    Applicant: SYSMEX CORPORATION
    Inventors: Takaaki NAGAI, Noriyuki NARISADA, Daigo FUKUMA
  • Patent number: 8968661
    Abstract: A sample analyzer prepares a measurement sample from a blood sample or a body fluid sample which differs from the blood sample; measures the prepared measurement sample; obtains characteristic information representing characteristics of the components in the measurement sample; sets either a blood measurement mode for measuring the blood sample, or a body fluid measurement mode for measuring the body fluid sample as an operating mode; and measures the measurement sample prepared from the blood sample by executing operations in the blood measurement mode when the blood measurement mode has been set, and measuring the measurement sample prepared from the body fluid sample by executing operations in the body fluid measurement mode that differs from the operations in the blood measurement mode when the body fluid measurement mode has been set, is disclosed. A computer program product is also disclosed.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: March 3, 2015
    Assignee: Sysmex Corporation
    Inventors: Takaaki Nagai, Noriyuki Narisada, Daigo Fukuma
  • Publication number: 20140356903
    Abstract: A hematological analyzer for measuring blood, sets a body fluid measurement mode; receives a measurement start instruction; irradiates a measurement sample with light and obtains optical information from cells contained in the measurement sample; and classifies at least white blood cells and nucleated cells other than white blood cells contained in the measurement sample, and counts the white blood cells and nucleated cells other than white blood cells based on the optical information obtained from the cells in the measurement sample prepared from a body fluid sample and white blood cell measuring reagent when the body fluid measurement mode has been set and the measurement start instruction has been selected, is disclosed. A method for analyzing body fluid and a computer program product are also disclosed.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 4, 2014
    Applicant: SYSMEX CORPORATION
    Inventors: Takaaki NAGAI, Noriyuki NARISADA, Hans KALKMAN
  • Patent number: 8841117
    Abstract: A hematological analyzer for measuring blood, sets a body fluid measurement mode; receives a measurement start instruction; irradiates a measurement sample with light and obtains optical information from cells contained in the measurement sample; and classifies at least white blood cells and nucleated cells other than white blood cells contained in the measurement sample, and counts the white blood cells and nucleated cells other than white blood cells based on the optical information obtained from the cells in the measurement sample prepared from a body fluid sample and white blood cell measuring reagent when the body fluid measurement mode has been set and the measurement start instruction has been selected, is disclosed. A method for analyzing body fluid and a computer program product are also disclosed.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: September 23, 2014
    Assignee: Sysmex Corporation
    Inventors: Takaaki Nagai, Noriyuki Narisada, Hans Kalkman
  • Publication number: 20130252276
    Abstract: A sample analyzer prepares a measurement sample from a blood sample or a body fluid sample which differs from the blood sample; measures the prepared measurement sample; obtains characteristic information representing characteristics of the components in the measurement sample; sets either a blood measurement mode for measuring the blood sample, or a body fluid measurement mode for measuring the body fluid sample as an operating mode; and measures the measurement sample prepared from the blood sample by executing operations in the blood measurement mode when the blood measurement mode has been set, and measuring the measurement sample prepared from the body fluid sample by executing operations in the body fluid measurement mode that differs from the operations in the blood measurement mode when the body fluid measurement mode has been set, is disclosed. A computer program product is also disclosed.
    Type: Application
    Filed: May 10, 2013
    Publication date: September 26, 2013
    Applicant: SYSMEX CORPORATION
    Inventors: Takaaki NAGAI, Noriyuki NARISADA, Daigo FUKUMA
  • Patent number: 8476066
    Abstract: The present invention is to present a bacteria analyzer comprising: a detector comprising: a light source for irradiating light on a measurement sample prepared from a specimen and a reagent; and a light receiving unit for receiving light generated by irradiating the light on the measurement sample from the light source; a scattergram data acquirer for acquiring scattergram data for generating a scattergram having information related to size of the bacteria contained in the specimen and fluorescence information generated by the bacteria as parameters; a bacteria number acquirer for acquiring number of bacteria contained in a plurality of regions on the scattergram for each region; and a form determiner for determining a form of the bacteria contained in the specimen.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: July 2, 2013
    Assignee: Sysmex Corporation
    Inventors: Rumi Takata, Yousuke Tanaka, Noriyuki Narisada, Junya Inoue
  • Patent number: 8440140
    Abstract: A sample analyzer prepares a measurement sample from a blood sample or a body fluid sample which differs from the blood sample; measures the prepared measurement sample; obtains characteristic information representing characteristics of the components in the measurement sample; sets either a blood measurement mode for measuring the blood sample, or a body fluid measurement mode for measuring the body fluid sample as an operating mode; and measures the measurement sample prepared from the blood sample by executing operations in the blood measurement mode when the blood measurement mode has been set, and measuring the measurement sample prepared from the body fluid sample by executing operations in the body fluid measurement mode that differs from the operations in the blood measurement mode when the body fluid measurement mode has been set, is disclosed. A computer program product is also disclosed.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: May 14, 2013
    Assignee: Sysmex Corporation
    Inventors: Takaaki Nagai, Noriyuki Narisada, Daigo Fukuma
  • Publication number: 20110169837
    Abstract: A sample analyzer comprising: a light source for emitting light to particles contained in a measurement sample which is prepared from a reagent and a urine sample collected from a subject; a detector for detecting scattered light and fluorescence which are generated from the particles in the measurement sample; a display; and a controller, wherein the controller executes operations comprising: obtaining particle data based on the scattered light and the fluorescence which are detected from the particles by the detector; and controlling, when the particle data satisfies a predetermined condition, the display to display information indicating a possibility that the subject is infected with an uncomplicated urinary tract infection is disclosed.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Rumi TAKATA, Yousuke TANAKA, Noriyuki NARISADA, Junya INOUE
  • Patent number: 7943383
    Abstract: A blood analyzer configured to prevent an abnormal number of white blood cells caused by lipid particles or red blood cells of poor hemolysis from being output. The blood analyzer includes a system for obtaining a first white blood cell number and a system for obtaining a second white blood cell number. The analyzer also includes an output device for outputting the second white blood cell number, and a system for determining whether the second white blood cell number is abnormal. The output device is configured to output the first white blood cell number when the second white blood cell number has been determined to be abnormal.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: May 17, 2011
    Assignee: Sysmex Corporation
    Inventors: Kinya Uchihashi, Yoshiro Ikeuchi, Noriyuki Narisada
  • Patent number: 7936456
    Abstract: The present invention is to present a particle analyzer that is capable of classifying and counting particles contained in a sample more accurately. The blood analyzer 1 includes: measuring unit 2 for obtaining a plurality of characteristic information of each of particles contained in a sample by measuring a measurement sample prepared from the sample; data processing unit 3 for obtaining a particle number of a specific kind of particles and each particle number of a plural kinds of particles different from the specific kind of particles, and determining a target kind of particles, whose particle number is corrected, from the plural kinds of particles, based on information obtained by the measuring unit 2, and correcting a particle number of the target kind of particles by using the particle number of the specific kind of particles.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: May 3, 2011
    Assignee: Sysmex Corporation
    Inventor: Noriyuki Narisada
  • Publication number: 20100047856
    Abstract: The present invention is to present a bacteria analyzer comprising: a detector comprising: a light source for irradiating light on a measurement sample prepared from a specimen and a reagent; and a light receiving unit for receiving light generated by irradiating the light on the measurement sample from the light source; a scattergram data acquirer for acquiring scattergram data for generating a scattergram having information related to size of the bacteria contained in the specimen and fluorescence information generated by the bacteria as parameters; a bacteria number acquirer for acquiring number of bacteria contained in a plurality of regions on the scattergram for each region; and a form determiner for determining a form of the bacteria contained in the specimen.
    Type: Application
    Filed: July 8, 2009
    Publication date: February 25, 2010
    Inventors: Rumi Takata, Yousuke Tanaka, Noriyuki Narisada, Junya Inoue
  • Publication number: 20090248318
    Abstract: The present invention is to present a sample analyzer, comprising: a sample preparing section for preparing a measurement sample from a sample and a reagent; a detector for detecting a predetermined component contained in one measurement sample prepared by the sample preparing section; and a data processing section being configured to perform operations comprising: (a) generating a plurality of analysis data for analyzing the predetermined component based on a detection result by the detector; (b) selecting one analysis data from the plurality of analysis data; (c) analyzing the predetermined component based on at least the one analysis data selected in the operation (b); and (d) outputting an analysis result obtained in the operation (c).
    Type: Application
    Filed: March 20, 2009
    Publication date: October 1, 2009
    Inventors: Takaaki Nagai, Yutaka Ikeda, Noriyuki Narisada
  • Publication number: 20090248317
    Abstract: The present invention is to present a biological sample analyzer, comprising: a characteristic information obtainer for obtaining characteristic information representing a characteristic of a component contained in a biological sample of a patient; a processor; and a memory storing software instructions adapted to enable the processor to perform operations comprising: (a) analyzing the characteristic information based on a first condition for analyzing a biological sample of a patient who does not have a predetermined attribution; and (b) analyzing the characteristic information based on a second condition for analyzing a biological sample of a patient who has the predetermined attribution.
    Type: Application
    Filed: March 20, 2009
    Publication date: October 1, 2009
    Inventors: Takaaki Nagai, Yutaka Ikeda, Noriyuki Narisada
  • Publication number: 20080187951
    Abstract: A hematological analyzer for measuring blood, sets a body fluid measurement mode; receives a measurement start instruction; irradiates a measurement sample with light and obtains optical information from cells contained in the measurement sample; and classifies at least white blood cells and nucleated cells other than white blood cells contained in the measurement sample, and counts the white blood cells and nucleated cells other than white blood cells based on the optical information obtained from the cells in the measurement sample prepared from a body fluid sample and white blood cell measuring reagent when the body fluid measurement mode has been set and the measurement start instruction has been selected, is disclosed. A method for analyzing body fluid and a computer program product are also disclosed.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 7, 2008
    Applicant: SYSMEX CORPORATION
    Inventors: Takaaki NAGAI, Noriyuki Narisada, Hans Kalkman
  • Publication number: 20080187990
    Abstract: A sample analyzer prepares a measurement sample from a blood sample or a body fluid sample which differs from the blood sample; measures the prepared measurement sample; obtains characteristic information representing characteristics of the components in the measurement sample; sets either a blood measurement mode for measuring the blood sample, or a body fluid measurement mode for measuring the body fluid sample as an operating mode; and measures the measurement sample prepared from the blood sample by executing operations in the blood measurement mode when the blood measurement mode has been set, and measuring the measurement sample prepared from the body fluid sample by executing operations in the body fluid measurement mode that differs from the operations in the blood measurement mode when the body fluid measurement mode has been set, is disclosed. A computer program product is also disclosed.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 7, 2008
    Applicant: SYSMEX CORPORATION
    Inventors: Takaaki NAGAI, Noriyuki Narisada, Daigo Fukuma
  • Publication number: 20080180653
    Abstract: The present invention is to present a particle analyzer that is capable of classifying and counting particles contained in a sample more accurately. The blood analyzer 1 includes: measuring unit 2 for obtaining a plurality of characteristic information of each of particles contained in a sample by measuring a measurement sample prepared from the sample; data processing unit 3 for obtaining a particle number of a specific kind of particles and each particle number of a plural kinds of particles different from the specific kind of particles, and determining a target kind of particles, whose particle number is corrected, from the plural kinds of particles, based on information obtained by the measuring unit 2, and correcting a particle number of the target kind of particles by using the particle number of the specific kind of particles.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 31, 2008
    Applicant: SYSMEX CORPORATION
    Inventor: Noriyuki NARISADA
  • Publication number: 20080041140
    Abstract: The present invention is to present a blood analyzer which can prevent an abnormal number of white blood cells caused by the lipid particles or the red blood cells of poor hemolysis from being output. The blood analyzer comprises: first white blood cell number obtaining means; second white blood cell number obtaining means; output means for outputting the number of the white blood cells obtained by the second white blood cell number obtaining means, and determining means for determining whether the number of the white blood cells obtained by the second white blood cell number obtaining means is abnormal, wherein the output means is configured to output the number of the white blood cells obtained by the first white blood cell number obtaining means when the determining means determines that the number of the white blood cells obtained by the second white blood cell number obtaining means is abnormal.
    Type: Application
    Filed: June 28, 2007
    Publication date: February 21, 2008
    Inventors: Kinya Uchihashi, Yoshiro Ikeuchi, Noriyuki Narisada
  • Patent number: 6979570
    Abstract: A particle analyzer includes a detecting section for detecting respective characteristic parameters of a plurality of particles, a distribution map preparing section for preparing at least two kinds of two-dimensional frequency distribution maps of the particles by using the detected characteristic parameters, a classifying section for classifying the particles into particle clusters on the two kinds of distribution maps, a calculating section for calculating and comparing the respective numbers of particles in the particle clusters containing particles of common kind to the two kinds of distribution maps, and a judging section for judging a classification error on the distribution maps based on a comparison result.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: December 27, 2005
    Assignee: Sysmex Corporation
    Inventor: Noriyuki Narisada