Patents by Inventor Takashi Yamato

Takashi Yamato 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: 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
  • Publication number: 20120222773
    Abstract: An analyzer comprising: a container holder; a liquid dispenser including a pipette, wherein the liquid dispenser performs a dispensing operation toward the container held in the container holder; a detector configured to measure a measurement sample prepared through the dispensing operation; a contact detector configured to detect contact between the container held in the container holder or the container holder and the pipette; and a controller configured to execute a position confirming process comprising: controlling the liquid dispenser to arrange a tip of the pipette in a plurality of positions in a horizontal direction, the plurality of positions being within an opening formed in the container held in the container holder or in the container holder; and determining whether or not the contact between the container held in the container holder or the container holder and the pipette is detected by the contact detector.
    Type: Application
    Filed: February 29, 2012
    Publication date: September 6, 2012
    Inventor: Takashi Yamato
  • Patent number: 8234941
    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: Grant
    Filed: October 28, 2009
    Date of Patent: August 7, 2012
    Assignee: Sysmex Corporation
    Inventors: Kazuya Fukuda, Hiroki Koike, Hironori Katsumi, Takashi Yamato, Masayuki Ikeda, Tsuyoshi Fukuzaki, Daisuke Nakano, Masanori Imazu, Nobuhiro Kitagawa
  • Publication number: 20120004857
    Abstract: An apparatus for generating throughput information of a sample analyzer is disclosed. Specifically, this apparatus generates throughput information of a sample analyzer capable of measuring a sample on a plurality of measurement items in which measurement time differs from each other. The apparatus receives an input of a plurality of measurement orders, wherein a measurement order includes a designation of at least one measurement item, generates the throughput information of the sample analyzer based on the received plurality of measurement orders; and outputs the generated throughput information.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Inventors: Takashi Yamato, Hisashi Nakatsuka, Hiroshi Kurono
  • Publication number: 20110318845
    Abstract: A sample analyzer is configured to execute a liquid surface detection of detecting a liquid surface in a container by a liquid surface detector prior to a lowering operation of an aspirating tube for aspirating the liquid if a liquid level information is not stored in a memory, and store a liquid level information of a container in the memory based on a detection result by the liquid surface detection. Also, a liquid aspirating method by a sample analyzer.
    Type: Application
    Filed: June 22, 2011
    Publication date: December 29, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Hiroshi KURONO, Takashi YAMATO
  • Patent number: 8064061
    Abstract: A sample analyzer is disclosed that comprising: a light source section for emitting light; a first optical information acquiring section for illuminating a sample with the light emitted by the light source section, and for acquiring first optical information; and a second optical information acquiring section for illuminating a measurement specimen, to be prepared by adding a reagent to the sample, with the light emitted by the light source section, and for and acquiring second optical information. A sample analyzing method, intended for use in an automated sample analyzer, is also described.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: November 22, 2011
    Assignee: Sysmex Corporation
    Inventors: Norimasa Yamamoto, Naohiko Matsuo, Takashi Yamato
  • Publication number: 20110123397
    Abstract: A sample processing apparatus, including: a sample processing unit for obtaining a sample from a sample container positioned at a sample obtaining position and performing a predetermined process of the sample; a transport unit for transporting a sample rack holding the sample container via the sample obtaining position; and a transport controller for performing a stop process to stop the transport operation of the sample rack by the transport unit when a transport suspension event has occurred during the transport operation of the sample rack, and for controlling the transport unit to restart the transport operation of the sample rack from a stop position at which the sample rack has been stopped by the stop process.
    Type: Application
    Filed: September 16, 2010
    Publication date: May 26, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Takashi YAMATO, Hiroshi Kurono, Hiroki Koike
  • Publication number: 20110076780
    Abstract: A sample processing apparatus includes a sample processing unit for obtaining a sample from a sample container and performing a predetermined process of the sample; a transport unit which includes a transport region for transporting, in a transport operation, a sample rack holding the sample container to the sample processing unit, and a rack removal region where the sample rack is accessible to an operator. A restraining member is also provided, which restrains contact by the operator to the sample rack on the transport region. A transport controller controls the transport unit to transport the sample rack on the transport region to the rack removal region after a predetermined transport suspension event occurs during the transport operation.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 31, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Takashi YAMATO, Hiroshi Kurono
  • Publication number: 20110053277
    Abstract: A specimen analyzing apparatus for measuring a specimen by using a reagent which has a dispensing mechanism which includes a dispensing tube for suctioning and discharging liquid; a reagent container holder from which a reagent container is removable when the reagent container is in a container removal area; a receiving section for receiving a replacement command for a replacement of the reagent; and a controller for controlling the dispensing mechanism so as to retreat the dispensing tube from the container removal area when the replacement command has been received by the receiving section. Also, a control method for a specimen analyzing apparatus.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Takashi YAMATO, Hiroshi Kurono
  • Publication number: 20110020948
    Abstract: A specimen processing apparatus comprising: a specimen processing section which includes a movable section and processes a specimen by moving the movable section; and a controller for determining whether the movable section was moved while a specimen processing operation by the specimen processing section was stopped, and controlling the specimen processing section to perform a preparing operation for starting the specimen processing operation based on the determination result, is disclosed. A control method for a specimen processing apparatus is also disclosed.
    Type: Application
    Filed: July 23, 2010
    Publication date: January 27, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Takashi YAMATO, Hiroshi Kurono
  • Patent number: 7850921
    Abstract: The present invention is to present a dispenser which is capable of heating a liquid to an approximately constant temperature in the same time regardless of an aspiration amount of the liquid.
    Type: Grant
    Filed: August 17, 2007
    Date of Patent: December 14, 2010
    Assignee: Sysmex Corporation
    Inventors: Satoshi Iguchi, Takashi Yamato, Nobuhiro Kitagawa, Akio Toyoda
  • Patent number: 7787116
    Abstract: A cuvette capable of suppressing the complication of the structure of each part of an analyzer and enabling the stirring of a specimen in a short time. The cuvette comprises: a first body part positioned on a bottom part side, having inner and outer surfaces of circular shape in horizontal cross section, and receiving a measuring beam; and a second body part positioned on an opening side, having an inner surface of non-circular shape in horizontal cross section and an outer surface of circular shape in horizontal cross section.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: August 31, 2010
    Assignee: Sysmex Corporation
    Inventors: Norimasa Yamamoto, Nobuhiro Kitagawa, Takashi Yamato
  • Publication number: 20100107744
    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: October 28, 2009
    Publication date: May 6, 2010
    Applicant: SYSMEX CORPORATION
    Inventors: Kazuya FUKUDA, Hiroki Koike, Hironori Katsumi, Takashi Yamato, Masayuki Ikeda, Tsuyoshi Fukuzaki, Daisuke Nakano, Masanori Imazu, Nobuhiro Kitagawa
  • Publication number: 20080123091
    Abstract: A cuvette capable of suppressing the complication of the structure of each part of an analyzer and enabling the stirring of a specimen in a short time. The cuvette comprises: a first body part positioned on a bottom part side, having inner and outer surfaces of circular shape in horizontal cross section, and receiving a measuring beam; and a second body part positioned on an opening side, having an inner surface of non-circular shape in horizontal cross section and an outer surface of circular shape in horizontal cross section.
    Type: Application
    Filed: January 25, 2008
    Publication date: May 29, 2008
    Applicant: SYSMEX CORPORATION
    Inventors: Norimasa Yamamoto, Nobuhiro Kitagawa, Takashi Yamato
  • Publication number: 20080044311
    Abstract: The present invention is to present a dispenser which is capable of heating a liquid to an approximately constant temperature in the same time regardless of an aspiration amount of the liquid.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 21, 2008
    Inventors: Satoshi Iguchi, Takashi Yamato, Nobuhiro Kitagawa, Akio Toyoda
  • Publication number: 20080020481
    Abstract: A specimen analyzing method and a specimen analyzing apparatus capable of measuring interference substances before analyzing a specimen. The method comprises a step for sucking the specimen stored in a specimen container (150) and sampling it in a first container (153), a step for optically measuring the specimen in the first container, a step for sampling the specimen in a second container (154) and preparing a specimen for measurement by mixing the specimen with a reagent in the second container, and a step for analyzing the specimen for measurement according to the results of the optical measurement of the specimen.
    Type: Application
    Filed: September 28, 2007
    Publication date: January 24, 2008
    Applicant: Sysmex Corporation
    Inventors: Norimasa Yamamoto, Takashi Yamato, Naohiko Matsuo, Satoshi Iguchi
  • Publication number: 20070229830
    Abstract: A sample analyzer is disclosed that comprising: a light source section for emitting light; a first optical information acquiring section for illuminating a sample with the light emitted by the light source section, and for acquiring first optical information; and a second optical information acquiring section for illuminating a measurement specimen, to be prepared by adding a reagent to the sample, with the light emitted by the light source section, and for and acquiring second optical information. A sample analyzing method, intended for use in an automated sample analyzer, is also described.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Applicant: SYSMEX CORPORATION
    Inventors: Norimasa Yamamoto, Naohiko Matsuo, Takashi Yamato
  • Patent number: 5587129
    Abstract: An apparatus and a method for automatically analyzing specimens are disclosed.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: December 24, 1996
    Assignee: Toa Medical Electronics Co., Ltd.
    Inventors: Tsuyoshi Kurosaki, Atsuo Tomioka, Takashi Yamato
  • Patent number: 4562204
    Abstract: Trans-.DELTA..sup.2 -prostaglandin D derivatives of the formula: ##STR1## wherein [A] is a group of the formula: ##STR2## X is ethylene or cis-vinylene, C.sub.13 -C.sub.14 -C.sub.15 is: (i) a group of the formula: ##STR3## when [A] is a group of the formula (II) or (III), or (ii) a group of the formula: ##STR4## when [A] is a group of the formula (IV), R is hydrogen or alkyl, R.sup.1 is a single bond or alkylene, R.sup.2 is alkyl, cycloalkyl, phenyl or phenoxy, the double bonds between C.sub.2 -C.sub.3 and between C.sub.13 -C.sub.14 are both E, the double bond between C.sub.9 -C.sub.10 is Z and the double bonds between C.sub.12 -C.sub.13 and between C.sub.14 -C.sub.15 are E, Z or a mixture thereof, provided that when R.sup.1 is a single bond, R.sup.2 does not represent a substituted or unsubstituted phenoxy group, and cyclodextrin clathrates and non-toxic salts thereof, possess anti-tumor activity.
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: December 31, 1985
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Hirohisa Wakatsuka, Takashi Yamato, Shinsuke Hashimoto
  • Patent number: D583481
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: December 23, 2008
    Assignee: Sysmex Corporation
    Inventors: Norimasa Yamamoto, Nobuhiro Kitagawa, Takashi Yamato, Shuji Kawaguchi