Patents by Inventor Tokihiro Kosaka
Tokihiro Kosaka 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: 9417253Abstract: A specimen processing system comprising: a specimen measuring section for measuring specimens accommodated in specimen containers; a transport section for transporting specimen containers to the specimen measuring section; a specimen container collect section for collecting specimen containers; an obtainer for obtaining shape information on specimen containers or state information on specimens accommodated in specimen containers; a supply judger configured for determining whether specimen containers are to be supplied to the specimen measuring section on the basis of the result obtained by the obtainer; and a delivery section for delivering specimen containers, which are determined to be supplied to the specimen measuring section by the supply judger, toward the transport section, and delivering specimen containers, which are determined not to be supplied to the specimen measuring section by the supply judger, toward the specimen container collect section, is disclosed.Type: GrantFiled: October 28, 2009Date of Patent: August 16, 2016Assignee: SYSMEX CORPORATIONInventors: Yasuo Yonekura, Yuichiro Ohmae, Tokihiro Kosaka, Takaaki Nagai
-
Patent number: 9377383Abstract: The present invention is to present a specimen processing apparatus, comprising: an imaging device for imaging a cap of a covered specimen container containing a specimen; an aspirating device including a specimen aspirating tube, moving the specimen aspirating tube so as to pass the specimen aspirating tube through the cap of the covered specimen container and aspirating the specimen contained in the covered specimen container via the specimen aspirating tube; an aspiration controller for controlling a movement of the specimen aspirating tube into the covered specimen container based on an image obtained by the imaging device; and a specimen processing device for processing the specimen aspirated by the aspirating device.Type: GrantFiled: November 11, 2014Date of Patent: June 28, 2016Assignee: Sysmex CorporationInventors: Takaaki Nagai, Tokihiro Kosaka, Yuichi Hamada
-
Patent number: 9329111Abstract: A sample preparation apparatus comprising: a filter which separates predetermined cells from a liquid sample containing a plurality types of cells; a rotor which includes a magnetic body and detaches the predetermined cells attached to the filter by rotation; a driving unit which rotates the rotor using a magnetic force; and a rotation information acquiring unit which acquires a rotation information of the rotor when the driving unit rotates the rotor. A method and a computer program product are also disclosed.Type: GrantFiled: January 14, 2011Date of Patent: May 3, 2016Assignee: SYSMEX CORPORATIONInventors: Ryuichiro Ebi, Koki Tajima, Tokihiro Kosaka
-
Patent number: 9103816Abstract: The present invention is to present a blood sample analyzing apparatus, comprising: an aspirator for aspirating a blood sample to be used for measurement; a coagulation determiner for determining whether the blood sample is coagulated or not; and an aspirating controller for controlling an operation of the aspirator based on a determination result by the coagulation determiner.Type: GrantFiled: July 21, 2009Date of Patent: August 11, 2015Assignee: Sysmex CorporationInventors: Tokihiro Kosaka, Koichi Okubo
-
Publication number: 20150064740Abstract: The present invention is to present a specimen processing apparatus, comprising: an imaging device for imaging a cap of a covered specimen container containing a specimen; an aspirating device including a specimen aspirating tube, moving the specimen aspirating tube so as to pass the specimen aspirating tube through the cap of the covered specimen container and aspirating the specimen contained in the covered specimen container via the specimen aspirating tube; an aspiration controller for controlling a movement of the specimen aspirating tube into the covered specimen container based on an image obtained by the imaging device; and a specimen processing device for processing the specimen aspirated by the aspirating device.Type: ApplicationFiled: November 11, 2014Publication date: March 5, 2015Inventors: Takaaki NAGAI, Tokihiro KOSAKA, Yuichi HAMADA
-
Patent number: 8920724Abstract: The present invention is to present a specimen processing apparatus, comprising: an imaging device for imaging a cap of a covered specimen container containing a specimen; an aspirating device including a specimen aspirating tube, moving the specimen aspirating tube so as to pass the specimen aspirating tube through the cap of the covered specimen container and aspirating the specimen contained in the covered specimen container via the specimen aspirating tube; an aspiration controller for controlling a movement of the specimen aspirating tube into the covered specimen container based on an image obtained by the imaging device; and a specimen processing device for processing the specimen aspirated by the aspirating device.Type: GrantFiled: October 30, 2009Date of Patent: December 30, 2014Assignee: Sysmex CorporationInventors: Takaaki Nagai, Tokihiro Kosaka, Yuichi Hamada
-
Patent number: 8194235Abstract: The present invention is to present a sample analyzer, comprising: an imaging device for imaging a sample container which has translucency and contains a sample; a measuring device for aspirating the sample contained in the sample container and measuring the aspirated sample; a transporting device for transporting the sample container to a supply position for supplying the sample contained in the sample container to the measuring device; a sample volume obtainer for obtaining sample volume information relating to volume of the sample in the sample container, based on an image obtained by imaging the sample container by the imaging device; and a transport controller for controlling the transporting device to perform a transport operation in accordance with the sample volume information obtained by the sample volume obtainer.Type: GrantFiled: July 28, 2009Date of Patent: June 5, 2012Assignee: Sysmex CorporationInventors: Tokihiro Kosaka, Koichi Okubo
-
Publication number: 20110176934Abstract: A sample preparation apparatus comprising: a filter which separates predetermined cells from a liquid sample containing a plurality types of cells; a rotor which includes a magnetic body and detaches the predetermined cells attached to the filter by rotation; a driving unit which rotates the rotor using a magnetic force; and a rotation information acquiring unit which acquires a rotation information of the rotor when the driving unit rotates the rotor. A method and a computer program product are also disclosed.Type: ApplicationFiled: January 14, 2011Publication date: July 21, 2011Applicant: SYSMEX CORPORATIONInventors: Ryuichiro Ebi, Koki Tajima, Tokihiro Kosaka
-
Publication number: 20110104744Abstract: A cell analyzing apparatus, comprising: a parameter obtaining section for obtaining a characteristic parameter from a cell in a measurement sample; an imaging section for capturing an image of the cell in the measurement sample; an analyzing section for counting a cell in which the characteristic parameter meets a predetermined requirement among the cells in the measurement sample as a counting target and generating output data based on a counting result; a display section for displaying an image of the cell meeting the predetermined requirement and the output data; and an input section for receiving an instruction to specify the image displayed on the display section, wherein the analyzing section excludes a cell relevant to the specified image from the counting target and regenerates the output data is disclosed. A cell analyzing method is also disclosed.Type: ApplicationFiled: October 28, 2010Publication date: May 5, 2011Inventors: Masatsugu Ozasa, Masaki Ishisaka, Tokihiro Kosaka, Takamichi Naito, Takeo Saitou, Shigehiro Numada
-
Publication number: 20100111767Abstract: A specimen processing system comprising: a specimen measuring section for measuring specimens accommodated in specimen containers; a transport section for transporting specimen containers to the specimen measuring section; a specimen container collect section for collecting specimen containers; an obtainer for obtaining shape information on specimen containers or state information on specimens accommodated in specimen containers; a supply judger configured for determining whether specimen containers are to be supplied to the specimen measuring section on the basis of the result obtained by the obtainer; and a delivery section for delivering specimen containers, which are determined to be supplied to the specimen measuring section by the supply judger, toward the transport section, and delivering specimen containers, which are determined not to be supplied to the specimen measuring section by the supply judger, toward the specimen container collect section, is disclosed.Type: ApplicationFiled: October 28, 2009Publication date: May 6, 2010Inventors: Yasuo Yonekura, Yuichiro Ohmae, Tokihiro Kosaka, Takaaki Nagai
-
Publication number: 20100111384Abstract: The present invention is to present a specimen processing apparatus, comprising: an imaging device for imaging a cap of a covered specimen container containing a specimen; an aspirating device including a specimen aspirating tube, moving the specimen aspirating tube so as to pass the specimen aspirating tube through the cap of the covered specimen container and aspirating the specimen contained in the covered specimen container via the specimen aspirating tube; an aspiration controller for controlling a movement of the specimen aspirating tube into the covered specimen container based on an image obtained by the imaging device; and a specimen processing device for processing the specimen aspirated by the aspirating device.Type: ApplicationFiled: October 30, 2009Publication date: May 6, 2010Inventors: Takaaki Nagai, Tokihiro Kosaka, Yuichi Hamada
-
Publication number: 20100066996Abstract: The present invention is to present a sample analyzer, comprising: an imaging device for imaging a sample container which has translucency and contains a sample; a measuring device for aspirating the sample contained in the sample container and measuring the aspirated sample; a transporting device for transporting the sample container to a supply position for supplying the sample contained in the sample container to the measuring device; a sample volume obtainer for obtaining sample volume information relating to volume of the sample in the sample container, based on an image obtained by imaging the sample container by the imaging device; and a transport controller for controlling the transporting device to perform a transport operation in accordance with the sample volume information obtained by the sample volume obtainer.Type: ApplicationFiled: July 28, 2009Publication date: March 18, 2010Inventors: Tokihiro Kosaka, Koichi Okubo
-
Publication number: 20100027868Abstract: The present invention is to present a blood sample analyzing apparatus, comprising: an aspirator for aspirating a blood sample to be used for measurement; a coagulation determiner for determining whether the blood sample is coagulated or not; and an aspirating controller for controlling an operation of the aspirator based on a determination result by the coagulation determiner.Type: ApplicationFiled: July 21, 2009Publication date: February 4, 2010Inventors: Tokihiro Kosaka, Koichi Okubo
-
Patent number: 7589892Abstract: A specimen imaging apparatus is provided that is capable of improved high-speed operation compared to conventional apparatuses. The specimen imaging apparatus is provided with a microscope for enlarging the image of a specimen, and taking the enlarged image of the specimen obtained by the microscope. The apparatus is provided with a vibration detector for detecting a relative vibration between the objective lens of the microscope and the specimen mounted in the microscope, a focuser for focusing before the vibration detected by the vibration detector has attenuated to less than a predetermined value, and a controller for determining whether or not a vibration detected by the vibration detector is less than a predetermined value. The specimen imaging apparatus is configured so as to take the enlarged image of a specimen when the controller has determined that the vibration is less than a predetermined value.Type: GrantFiled: December 22, 2006Date of Patent: September 15, 2009Assignee: Sysmex CorporationInventors: Ryuichi Tohma, Tokihiro Kosaka
-
Publication number: 20070159687Abstract: A specimen imaging apparatus is provided that is capable of improved high-speed operation compared to conventional apparatuses. The specimen imaging apparatus is provided with a microscope for enlarging the image of a specimen, and taking the enlarged image of the specimen obtained by the microscope. The apparatus is provided with a vibration detecting means for detecting a relative vibration between the objective lens of the microscope and the specimen mounted n the microscope, a means for focusing before the vibration detected by the vibration detecting means has attenuated to less than a predetermined value, and a determining means for determining whether or not a vibration detected by the vibration detecting means is less than a predetermined value. The specimen imaging apparatus is configured so as to take the enlarged image of a specimen when the determining means has determined that the vibration is less than a predetermined value.Type: ApplicationFiled: December 22, 2006Publication date: July 12, 2007Inventors: Ryuichi Tohma, Tokihiro Kosaka
-
Publication number: 20020080341Abstract: A flow cytometer includes a sheath flow cell for forming a sample solution flow by surrounding sample solution containing particles with sheath liquid, a light source for radiating light to the sample solution flow, a detecting part for detecting optical information from particles contained in the sample solution flow and converting it to electric signals, and a signal processing part for extracting fluctuation signals from the electric signals which the detecting part outputs.Type: ApplicationFiled: December 19, 2001Publication date: June 27, 2002Applicant: Sysmex CorporationInventor: Tokihiro Kosaka
-
Patent number: 5824269Abstract: A flowcytometer includes a sheath flow cell for forming a sample stream containing particles; a detector for detecting the particle at a first area to generate a signal representative of the particle; an imaging device for capturing an image of the particle at a second area of the sample stream; a display; a calculator for calculating a plurality of characteristic parameters of each particle; a distribution preparation device for preparing a distribution of the characteristic parameters to display the distribution on the display; a designation device for previously designating a region in the distribution; a region memory for storing the designated region; a decision device for deciding whether the characteristic parameters of the particle detected at the first area by the detection means are located in the designated region stored in the region memory; an image controller for allowing the imaging device to imaging the particle when the characteristic parameters are located in the designated region; an imageType: GrantFiled: December 22, 1995Date of Patent: October 20, 1998Assignee: Toa Medical Electronics Co., Ltd.Inventors: Tokihiro Kosaka, Hiroyuki Nakamoto, Fumio Kubota
-
Patent number: 5721433Abstract: An apparatus for analyzing particle images includes a sheath flow cell for transforming a particle suspension flow into a flat flow surrounded by a sheath liquid, a light source for irradiating particles in the transformed particle suspension flow, a video camera for capturing particle images of irradiated particles, an image analyzer for analyzing the captured particle images, and a display device.Type: GrantFiled: November 3, 1995Date of Patent: February 24, 1998Assignee: Toa Medical Electronics Co., Ltd.Inventor: Tokihiro Kosaka
-
Patent number: 5644388Abstract: A sample liquid containing particles are caused to flow through a transparent flow cell. An image capturing device is used to capture different images for a single particle existing in an image capturing area of the flow cell. The image capturing device further preferably captures different images of the single particle from different directions. Further, the image capturing device can capture different images at different focal positions. The different images can include fluorescence images and chemiluminescence images.Type: GrantFiled: April 19, 1995Date of Patent: July 1, 1997Assignee: Toa Medical Electronics Co., Ltd.Inventors: Yasunori Maekawa, Tokihiro Kosaka
-
Patent number: RE35868Abstract: An apparatus for imaging and analyzing particle components in a sample liquid flow containing particle components such as blood and urine, or fine particles of organic high polymer in suspension or the like. A conventional particle imaging flow cytometer is combined with a light source such as a lamp with small coherence, and an image intensifier with gate function of high response, so that a clear particle image without a deflection or interference fringe is obtained. Thus, in the apparatus having the still imaging function, by using the image intensifier with a high speed gate function, even with a light source of a long luminous time such as a lamp, a clear still image of a particle flowing at high speed is obtained.Type: GrantFiled: November 30, 1995Date of Patent: August 11, 1998Assignee: Toa Medical Electronics Co., Ltd.Inventor: Tokihiro Kosaka