Patents by Inventor Seiki Okada

Seiki Okada 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: 10835214
    Abstract: Disclosed are a support body, a body fluid collection set, and a body fluid collection method that can easily support a body fluid collection sheet even by a non-physician. The support body 1 includes a first sheet 10 having an adhesive surface 12 for adhering the body fluid collection sheet 30, and a second sheet 20 adhered to the first sheet 10. The adhesive surface 12 of the first sheet 10 is adhered to the body fluid collection sheet 30 so that the first sheet 10 is separated from the skin 40 and the body fluid collection sheet 30 is peeled off from the skin 40. Thereafter, the second sheet 20 is superposed on the adhesive surface 12, and the body fluid collection sheet 30 is supported on the support body 1.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: November 17, 2020
    Assignee: SYSMEX CORPORATION
    Inventors: Seiki Okada, Yasuhito Ohnishi
  • Patent number: 10792019
    Abstract: Disclosed are a support body, a body fluid collection set, and a body fluid collection method that can easily support a body fluid collection sheet even by a non-physician. The support body 1 includes a first sheet 10 having an adhesive surface 12 for adhering the body fluid collection sheet 30, and a second sheet 20 adhered to the first sheet 10. The adhesive surface 12 of the first sheet 10 is adhered to the body fluid collection sheet 30 so that the first sheet 10 is separated from the skin 40 and the body fluid collection sheet 30 is peeled off from the skin 40. Thereafter, the second sheet 20 is superposed on the adhesive surface 12, and the body fluid collection sheet 30 is supported on the support body 1.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: October 6, 2020
    Assignee: SYSMEX CORPORATION
    Inventors: Seiki Okada, Yasuhito Ohnishi
  • Publication number: 20180055492
    Abstract: Disclosed are a support body, a body fluid collection set, and a body fluid collection method that can easily support a body fluid collection sheet even by a non-physician. The support body 1 includes a first sheet 10 having an adhesive surface 12 for adhering the body fluid collection sheet 30, and a second sheet 20 adhered to the first sheet 10. The adhesive surface 12 of the first sheet 10 is adhered to the body fluid collection sheet 30 so that the first sheet 10 is separated from the skin 40 and the body fluid collection sheet 30 is peeled off from the skin 40. Thereafter, the second sheet 20 is superposed on the adhesive surface 12, and the body fluid collection sheet 30 is supported on the support body 1.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Inventors: Seiki OKADA, Yasuhito OHNISHI
  • Patent number: 9560999
    Abstract: A glucose tolerance analyzer comprising: an accepting section configured to accept inputs of information regarding a type of food or drink ingested by a subject, information regarding an intake amount of the food or drink, and information regarding an amount of glucose in the subject after the ingestion of the food or drink; an output section configured to output an analysis result of glucose tolerance; and a controller configured to: calculate a reference value for analyzing glucose tolerance of the subject based on the accepted information regarding the type of the food or drink ingested by the subject and the information regarding the intake amount of the food or drink, and based on a predetermined index regarding blood glucose increase due to food or drink; analyze the glucose tolerance of the subject based on the accepted information regarding the amount of glucose and based on the calculated reference value; and control the output section to output an obtained analysis result as an analysis result of gl
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: February 7, 2017
    Assignee: SYSMEX CORPORATION
    Inventors: Toshiyuki Sato, Seiki Okada, Takeyoshi Fujiwara, Mariko Yuno, Shigenobu Egawa
  • Patent number: 9017267
    Abstract: A interstitial fluid collection kit for collecting interstitial fluid extracted via micropores formed in a skin is disclosed. The kit includes a marker sheet that has an adhesive face and that defines a region in which micropores are to be formed; a transparent retention sheet having an adhesive face; and a collecting body that is retained by a part of the adhesive face of the retention sheet and that collects interstitial fluid extracted from the skin.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: April 28, 2015
    Assignee: Sysmex Corporation
    Inventors: Seiki Okada, Yoshihiro Asakura, Akihito Takezaki, Kazuki Isobe
  • Patent number: 8916109
    Abstract: A diagnosis support method comprising: obtaining first blood glucose level information at a first time point and/or second blood glucose level information at a second time point which is later, by a predetermined period, than the first time point; placing a collection member, which is configured to collect a tissue fluid, on the skin of the subject for the predetermined period from the first time point to the second time point; obtaining glucose information about an amount of glucose contained in the tissue fluid collected by the collection member; and generating diagnosis support information for supporting a diagnosis of presence or absence of hypoglycemia in the subject, based on the first blood glucose level information and/or the second blood glucose level information and the glucose information. A diagnosis support system and a diagnosis support apparatus are also disclosed.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: December 23, 2014
    Assignee: Sysmex Corporation
    Inventors: Seiki Okada, Toshiyuki Sato
  • Patent number: 8747316
    Abstract: An in vivo component measurement method allowing how long a high concentration state of a measurement target component continues in an organism to be grasped is provided. In this in vivo component measurement method, a value relating to an amount of a measurement target component in tissue fluid extracted for 60 minutes or more from an organism on which a treatment for enhancing extraction of tissue fluid has been made is acquired.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: June 10, 2014
    Assignee: Sysmex Corporation
    Inventor: Seiki Okada
  • Publication number: 20130006080
    Abstract: A living body component analyzing method that can accurately analyze a measurement target component even when the subject perspires is provided. A living body component analyzing method for analyzing a component contained in a tissue fluid extracted from the skin of a subject includes: a step of subjecting part of the skin of the subject to a process of facilitating extraction of the tissue fluid; a step of collecting a measurement target component from the skin subjected to the facilitation process; a step of collecting a first auxiliary component from the skin subjected to the facilitation process; a step of collecting a second auxiliary component contained in perspiration from the skin excluding the part subjected to the facilitation process; and a step of analyzing the measurement target component based on the collected measurement target component, the first auxiliary component and the second auxiliary component.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Applicant: PANASONIC CORPORATION
    Inventors: Seiki OKADA, Yoshihiro ASAKURA, Toshiyuki SATO, Kei HAGINO, Junko KOJIMA
  • Patent number: 8046043
    Abstract: An extraction device for extracting an analyte from living tissue is disclosed that comprises a power source; a first electrode and second electrode connected to the power source; and a holding unit for holding a collecting medium for collecting analyte extracted from living tissue, wherein the collecting medium is in contact with both the first electrode and second electrode continuously. An analyzer comprising the extraction device, method for extracting an analyte, and method for extracting and analyzing an analyte are also described.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: October 25, 2011
    Assignee: Sysmex Corporation
    Inventors: Kaoru Asano, Yasunori Maekawa, Seiki Okada
  • Publication number: 20110237919
    Abstract: A diagnosis support method comprising: obtaining first blood glucose level information at a first time point and/or second blood glucose level information at a second time point which is later, by a predetermined period, than the first time point; placing a collection member, which is configured to collect a tissue fluid, on the skin of the subject for the predetermined period from the first time point to the second time point; obtaining glucose information about an amount of glucose contained in the tissue fluid collected by the collection member; and generating diagnosis support information for supporting a diagnosis of presence or absence of hypoglycemia in the subject, based on the first blood glucose level information and/or the second blood glucose level information and the glucose information. A diagnosis support system and a diagnosis support apparatus are also disclosed.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 29, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Seiki OKADA, Toshiyuki Sato
  • Publication number: 20110124998
    Abstract: An in vivo component measurement method allowing how long a high concentration state of a measurement target component continues in an organism to be grasped is provided. In this in vivo component measurement method, a value relating to an amount of a measurement target component in tissue fluid extracted for 60 minutes or more from an organism on which a treatment for enhancing extraction of tissue fluid has been made is acquired.
    Type: Application
    Filed: January 28, 2011
    Publication date: May 26, 2011
    Inventor: Seiki Okada
  • Publication number: 20110070565
    Abstract: A postprandial blood glucose estimating apparatus for estimating a value related to a postprandial blood glucose of a subject, comprising: an input receiving part for receiving information relating to the amount of energy in a food; an estimating part for estimating a value related to a postprandial glucose level when the subject consums the food based on the information relating to the amount of energy in the food received by the input receiving part; and an outputting part for outputting a value related to the postprandial glucose level estimated by the estimating part, is disclosed. A postprandial blood glucose estimating method that is executable by a postprandial blood glucose estimating apparatus for estimating a value related to a postprandial blood glucose of a subject, and a computer program product are also disclosed.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 24, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Seiki OKADA, Toshiyuki Sato, Kaya Yamada, Akinobu Seko, Teiji Nakamura, Sachi Totsuka
  • Publication number: 20110066076
    Abstract: A interstitial fluid collection kit for collecting interstitial fluid extracted via micropores formed in a skin is disclosed. The kit includes a marker sheet that has an adhesive face and that defines a region in which micropores are to be formed; a transparent retention sheet having an adhesive face; and a collecting body that is retained by a part of the adhesive face of the retention sheet and that collects interstitial fluid extracted from the skin.
    Type: Application
    Filed: September 16, 2010
    Publication date: March 17, 2011
    Applicant: SYSMEX CORPORATION
    Inventors: Seiki OKADA, Yoshihiro Asakura, Akihito Takezaki, Kazuki Isobe
  • Publication number: 20110040166
    Abstract: An extracting kits for extracting analyte through the skin of a living body are disclosed that comprises an inserting device comprising needles for forming a plurality of extraction holes in the skin through the stratum corneum but not reaching the subcutaneous tissue and an extracting device for extracting the analyte into a liquid supplied into the extraction holes by supplying the liquid into the plurality of extraction holes. An extracting device and extracting method are also described.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 17, 2011
    Inventors: Seiki Okada, Yasunori Maekawa, Kennichi Sawa, Toshiyuki Sato, Kanako Nagaoka, Kei Hagino
  • Patent number: 7857759
    Abstract: Extraction device for extracting an analyte from living tissue through skin are described that include: (a) a first electrode part having a contact area with the skin of less than about 50 mm2; (b) a through-current electrode part; and (c) a power supply part for supplying electrical energy to the first electrode part and the through-current electrode part, and for extracting an analyte in the first electrode part. Analyzers, extraction methods, and analysis methods are also described.
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: December 28, 2010
    Assignee: Sysmex Corporation
    Inventors: Kaoru Asano, Yasunori Maekawa, Kennichi Sawa, Toshiyuki Sato, Seiki Okada
  • Publication number: 20100249564
    Abstract: The invention provides A method for predicting a concentration fluctuation of a measurement target component in the blood, comprising steps of: obtaining an initial value of the amount relating to the measurement target component in a subject; obtaining, as a first measurement value, a value of an area under the blood concentration time curve of the measurement target component during a first extraction period; obtaining, as a second measurement value, a value of an area under the blood concentration time curve of the measurement target component during a second extraction period; and predicting the concentration fluctuation of the measurement target component in the blood from the initial value, the first measurement value and the second measurement value, as well as a device for predicting a concentration fluctuation of a measurement target component in the blood.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: SYSMEX CORPORATION
    Inventors: Toshiyuki SATO, Seiki Okada
  • Publication number: 20100249563
    Abstract: A puncture device which punctures a skin of a subject for extracting a tissue fluid from a puncture site of the subject. The puncture device included a timer; a notifying section which notifies a user that specific time measured by the time has passed; a puncture mechanism which punctuates the skin; and an interlock mechanism which caused the timer to start time measurement in conjunction with a punctuate action by the puncture mechanism.
    Type: Application
    Filed: March 19, 2010
    Publication date: September 30, 2010
    Applicant: Sysmex Corporation
    Inventors: Yoshihiro ASAKURA, Toshiyuki SATO, Seiki OKADA, Jun TARUTANI, Chika ENDO
  • Publication number: 20100160758
    Abstract: An in vivo component measurement method comprises steps of: extracting a tissue fluid from a biological body into an extraction medium and accumulating an objective component and an inorganic ion in the extracted tissue fluid; acquiring ion information on a quantity of the accumulated inorganic ion; acquiring a component information on a quantity of the accumulated objective component; and acquiring an analysis value on the quantity of the objective component based on the ion information and the component information.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 24, 2010
    Applicant: SYSMEX CORPORATION
    Inventors: Seiki OKADA, Yoshihiro ASAKURA, Toshiyuki SATO, Kei HAGINO, Junko KOJIMA, Yasuo KIKKAWA
  • Publication number: 20080208024
    Abstract: The present invention provides a method of measuring skin conductance which can obtain an accuracy measurement result, comprising the steps of: supplying a low conductivity medium as a medium for holding tissue fluid that contains a predetermined component of a subject to a medium containing part; disposing the medium containing part on an extraction region of a skin of the subject; extracting tissue fluid through the extraction region into the low conductivity medium within the medium containing part; supplying electric power between a first electrode for supplying electric power to the extraction region and a second electrode for supplying electric power to the skin outside the extraction region; and measuring the conductance of the extraction region based on the electric power supplied between the first electrode and second electrode. A method of analyzing a component concentration, a skin conductance measuring apparatus, and a component concentration analyzer are also disclosed.
    Type: Application
    Filed: February 28, 2008
    Publication date: August 28, 2008
    Inventors: Kei Hagino, Seiki Okada, Yasunori Maekawa, Kaoru Asano
  • Publication number: 20070232875
    Abstract: The present invention is to present an analyzer for analyzing a concentration of a predetermined component contained in tissue fluid of a subject, the analyzer being capable of mitigating the pain of the subject. The analyzer comprises: an extraction medium retainer for retaining an extraction medium for holding tissue fluid extracted through a skin of a subject; a component amount information obtainer for obtaining component amount information regarding amount of a predetermined component contained in the tissue fluid held in the extraction medium; an electrical information obtainer for obtaining electrical information related to amount of the extracted tissue fluid by supplying electrical power to the extraction medium which is holding the extracted tissue fluid; and a component concentration obtainer for obtaining a concentration of the predetermined component contained in body fluid of the subject based on the component amount information and the electrical information.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 4, 2007
    Inventors: Yasunori Maekawa, Toshiyuki Sato, Kenichi Sawa, Seiki Okada, Kei Hagino, Yoshihiro Asakura, Yasuhito Ohnishi