Patents by Inventor Masahiko Oguro
Masahiko Oguro 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).
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Patent number: 10228363Abstract: Disclosed is a sample dispensing method. The method comprises: suctioning a urine sample from a sample container by a first nozzle; moving the first nozzle to a holding chamber after the first nozzle has suctioned the urine sample from the sample container, and discharging the urine sample into the holding chamber; moving the first nozzle to a first wash tank and washing the first nozzle in the first wash tank after the first nozzle has discharged the urine sample into the holding chamber; and moving a second nozzle to the holding chamber after the first nozzle has started moving to the first wash tank, and moving the second nozzle which has suctioned the urine sample from the holding chamber to respective plurality of processing chambers and discharging a part of the urine sample to the respective plurality of processing chambers.Type: GrantFiled: March 28, 2016Date of Patent: March 12, 2019Assignee: SYSMEX CORPORATIONInventors: Yuta Okamura, Ryuichiro Ebi, Masahiko Oguro, Go Senda
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Patent number: 10161950Abstract: A reagent preparing device capable of supplying a predetermined reagent, which includes a first liquid and a second liquid different from the first liquid, to a measurement section for measuring a specimen using the reagent, comprising: a pressure generator for generating pressure to transfer liquid; a reagent preparing section for executing a preparation operation of the predetermined reagent using the pressure generated by the pressure generator; and a controller configured for performing operations comprising: determining whether or not the reagent preparing section is executing the preparation operation, and controlling the generation of the pressure by the pressure generator according to the determination result, is disclosed. A reagent preparing method and a specimen processing system are also disclosed.Type: GrantFiled: March 29, 2010Date of Patent: December 25, 2018Assignee: Sysmex CorporationInventors: Koichi Okubo, Noriyuki Nakanishi, Masahiko Oguro, Tomoyuki Asahara, Takayuki Nakajima
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Publication number: 20160290991Abstract: Disclosed is a sample dispensing method. The method comprises: suctioning a urine sample from a sample container by a first nozzle; moving the first nozzle to a holding chamber after the first nozzle has suctioned the urine sample from the sample container, and discharging the urine sample into the holding chamber; moving the first nozzle to a first wash tank and washing the first nozzle in the first wash tank after the first nozzle has discharged the urine sample into the holding chamber; and moving a second nozzle to the holding chamber after the first nozzle has started moving to the first wash tank, and moving the second nozzle which has suctioned the urine sample from the holding chamber to respective plurality of processing chambers and discharging a part of the urine sample to the respective plurality of processing chambers.Type: ApplicationFiled: March 28, 2016Publication date: October 6, 2016Inventors: Yuta OKAMURA, Ryuichiro EBI, Masahiko OGURO, Go SENDA
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Patent number: 9448247Abstract: A blood sample processing apparatus including: a container holder securing a sample container that contains a blood sample, the sample container having a lid, the container holder coupled to a rotation driver that longitudinally rotates the sample container; and a controller that commands the rotation driver to repeatedly perform an inclining-stirring operation that includes a first process and a second process, wherein in the first process, the sample container is initially held in an upright position by the container holder and then rotated to an inclined position, and in the second process, the inclined sample container is returned to the upright position, and wherein in a final inclining-stirring operation, the second process is carried out for a longer time than previous second processes.Type: GrantFiled: September 27, 2010Date of Patent: September 20, 2016Assignee: SYSMEX CORPORATIONInventor: Masahiko Oguro
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Patent number: 9329195Abstract: Disclosed is a container cleaning device which cleans a container for holding a sample. The device comprises: a container holding section for holding the container which has a substantially spherical inner bottom; a discharge section which is inserted into the container; and a cleaning nozzle which discharges a cleaning liquid into the container. The discharge section comprises an aperture at the bottom, and comprises a discharge flow path which is connected to the aperture and discharges the sample or the cleaning liquid in the container, and the discharge section is insertable to the deepest part of the container, and the bottom part of the discharge section conforms to the shape of the substantially spherical inner bottom of the container.Type: GrantFiled: October 29, 2014Date of Patent: May 3, 2016Assignee: Sysmex CorporationInventors: Masahiko Oguro, Ryuichiro Ebi
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Patent number: 9164021Abstract: A reagent preparing device capable of supplying a mixed solution, including a first liquid and a second liquid, to a measurement section for measuring a specimen using the mixed solution as a reagent, the reagent preparing device comprising: a first mixed solution container for accommodating the mixed solution; a second mixed solution container for accommodating the mixed solution; and a controller for controlling supply of the first liquid and the second liquid to supply the first liquid and the second liquid to the first mixed solution container, and to supply the first liquid and the second liquid to the second mixed solution container, is disclosed. A specimen processing system, and a reagent preparing method are also disclosed.Type: GrantFiled: February 24, 2010Date of Patent: October 20, 2015Assignee: SYSMEX CORPORATIONInventors: Koichi Okubo, Noriyuki Nakanishi, Masahiko Oguro, Tomoyuki Asahara
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Patent number: 9068964Abstract: A blood cell counter comprises a stirrer which stirs a whole blood sample in a sample container by moving the sample container, an aspirator which aspirates the whole blood sample by penetrating a lid of the sample container with an aspiration tube after stirring by the stirrer, a detector which counts the blood cells in the whole blood sample aspirated by the aspirator, and a force applying member which applies a force to the sample container in an upright state after stirring by the stirrer so as to remove the whole blood sample from the lid of the sample container.Type: GrantFiled: November 16, 2012Date of Patent: June 30, 2015Assignee: SYSMEX CORPORATIONInventors: Nobuhiro Kitagawa, Masahiko Oguro, Kozo Fujii
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Publication number: 20150125940Abstract: Disclosed is a container cleaning device which cleans a container for holding a sample. The device comprises: a container holding section for holding the container which has a substantially spherical inner bottom; a discharge section which is inserted into the container; and a cleaning nozzle which discharges a cleaning liquid into the container. The discharge section comprises an aperture at the bottom, and comprises a discharge flow path which is connected to the aperture and discharges the sample or the cleaning liquid in the container, and the discharge section is insertable to the deepest part of the container, and the bottom part of the discharge section conforms to the shape of the substantially spherical inner bottom of the container.Type: ApplicationFiled: October 29, 2014Publication date: May 7, 2015Inventors: Masahiko OGURO, Ryuichiro EBI
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Patent number: 8906302Abstract: A reagent preparing device for preparing a reagent to be supplied to a measurement device for measuring a specimen, comprising: a first liquid storage unit for storing a first liquid; a reagent storage unit for storing a prepared reagent, including the first liquid and a second liquid different from the first liquid; a first liquid discarding unit for discarding the first liquid stored in the first liquid storage unit; and a controller configured for measuring an accumulated time of the first liquid in the first liquid storage unit; and controlling the first liquid discarding unit to discard the first liquid stored in the first liquid storage unit when the accumulated time reaches a predetermined time is disclosed. A specimen measuring device and a reagent preparing method are also disclosed.Type: GrantFiled: February 24, 2010Date of Patent: December 9, 2014Assignee: Sysmex CorporationInventors: Noriyuki Nakanishi, Koichi Okubo, Masahiko Oguro, Tomoyuki Asahara
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Patent number: 8894932Abstract: A reagent preparing device capable of supplying a predetermined reagent, which includes a first liquid and a second liquid different from the first liquid, to a measurement section for measuring a specimen using the reagent, comprising: a reagent preparing section for preparing the predetermined reagent; a characteristic measurement device for measuring characteristic of the reagent prepared by the reagent preparing section; and a controller configured for performing operations comprising, controlling the supply of reagent prepared by the reagent preparing section to the measurement section according to the measurement result by the characteristic measurement device, and calibrating the characteristic measurement device based on a known characteristic value of a standard liquid having the known characteristic value and a measurement result obtained by measuring the characteristic of the standard liquid by the characteristic measurement device, is disclosed. A specimen processing system is also disclosed.Type: GrantFiled: March 26, 2010Date of Patent: November 25, 2014Assignee: Sysmex CorporationInventors: Koichi Okubo, Noriyuki Nakanishi, Masahiko Oguro, Tomoyuki Asahara, Takayuki Nakajima
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Publication number: 20140295450Abstract: The present invention provides a method for analyzing a cell. The method comprises steps of: regulating a temperature of a medium to a predetermined degree, wherein the cell is preserved in the medium; and obtaining an optical information by irradiating light on the cell.Type: ApplicationFiled: March 24, 2014Publication date: October 2, 2014Applicant: SYSMEX CORPORATIONInventors: Masakatsu MORITA, Masahiko OGURO, Koji YOKOYAMA, Yuka YAMAMOTO
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Publication number: 20110076668Abstract: A blood sample processing apparatus including: a container holder securing a sample container that contains a blood sample, the sample container having a lid, the container holder coupled to a rotation driver that longitudinally rotates the sample container; and a controller that commands the rotation driver to repeatedly perform an inclining-stirring operation that includes a first process and a second process, wherein in the first process, the sample container is initially held in an upright position by the container holder and then rotated to an inclined position, and in the second process, the inclined sample container is returned to the upright position, and wherein in a final inclining-stirring operation, the second process is carried out for a longer time than previous second processes.Type: ApplicationFiled: September 27, 2010Publication date: March 31, 2011Inventor: Masahiko Oguro
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Publication number: 20100247383Abstract: A reagent preparing device capable of supplying a predetermined reagent, which includes a first liquid and a second liquid different from the first liquid, to a measurement section for measuring a specimen using the reagent, comprising: a reagent preparing section for preparing the predetermined reagent; a characteristic measurement device for measuring characteristic of the reagent prepared by the reagent preparing section; and a controller configured for performing operations comprising, controlling the supply of reagent prepared by the reagent preparing section to the measurement section according to the measurement result by the characteristic measurement device, and calibrating the characteristic measurement device based on a known characteristic value of a standard liquid having the known characteristic value and a measurement result obtained by measuring the characteristic of the standard liquid by the characteristic measurement device, is disclosed. A specimen processing system is also disclosed.Type: ApplicationFiled: March 26, 2010Publication date: September 30, 2010Inventors: Koichi Okubo, Noriyuki Nakanishi, Masahiko Oguro, Tomoyuki Asahara, Takayuki Nakajima
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Publication number: 20100248208Abstract: A reagent preparing device capable of supplying a predetermined reagent, which includes a first liquid and a second liquid different from the first liquid, to a measurement section for measuring a specimen using the reagent, comprising: a pressure generator for generating pressure to transfer liquid; a reagent preparing section for executing a preparation operation of the predetermined reagent using the pressure generated by the pressure generator; and a controller configured for performing operations comprising: determining whether or not the reagent preparing section is executing the preparation operation, and controlling the generation of the pressure by the pressure generator according to the determination result, is disclosed. A reagent preparing method and a specimen processing system are also disclosed.Type: ApplicationFiled: March 29, 2010Publication date: September 30, 2010Inventors: Koichi Okubo, Noriyuki Nakanishi, Masahiko Oguro, Tomoyuki Asahara, Takayuki Nakajima
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Publication number: 20100216224Abstract: A reagent preparing device capable of supplying a mixed solution, including a first liquid and a second liquid, to a measurement section for measuring a specimen using the mixed solution as a reagent, the reagent preparing device comprising: a first mixed solution container for accommodating the mixed solution; a second mixed solution container for accommodating the mixed solution; and a controller for controlling supply of the first liquid and the second liquid to supply the first liquid and the second liquid to the first mixed solution container, and to supply the first liquid and the second liquid to the second mixed solution container, is disclosed. A specimen processing system, and a reagent preparing method are also disclosed.Type: ApplicationFiled: February 24, 2010Publication date: August 26, 2010Inventors: Koichi Okubo, Noriyuki Nakanishi, Masahiko Oguro, Tomoyuki Asahara
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Publication number: 20100216223Abstract: A reagent preparing device for preparing a reagent to be supplied to a measurement device for measuring a specimen, comprising: a first liquid storage unit for storing a first liquid; a reagent storage unit for storing a prepared reagent, including the first liquid and a second liquid different from the first liquid; a first liquid discarding unit for discarding the first liquid stored in the first liquid storage unit; and a controller configured for measuring an accumulated time of the first liquid in the first liquid storage unit; and controlling the first liquid discarding unit to discard the first liquid stored in the first liquid storage unit when the accumulated time reaches a predetermined time is disclosed. A specimen measuring device and a reagent preparing method are also disclosed.Type: ApplicationFiled: February 24, 2010Publication date: August 26, 2010Inventors: Noriyuki Nakanishi, Koichi Okubo, Masahiko Oguro, Tomoyuki Asahara
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Patent number: D777341Type: GrantFiled: March 27, 2014Date of Patent: January 24, 2017Assignee: SYSMEX CORPORATIONInventors: Masahiko Oguro, Ryuichiro Ebi, Koki Tajima