Patents by Inventor Hideji Tajima

Hideji Tajima 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: 20200209268
    Abstract: A specimen treating and measuring system according to the present invention comprises: a treatment part having a plurality of lanes for carrying out parallel processing of a plurality of specimens, and mounting cartridges in each of the plurality of lanes; a cartridge storing unit storing a plurality of types of cartridge to be used for different processes corresponding to the plurality of specimens; a sample storing unit storing and conveying sample tubes containing the plurality of specimens; a pickup unit transferring each of the plurality of types of cartridge to each lane, and transferring each of the plurality of specimens from the sample tubes to each of the plurality of lanes; and a control unit controlling the transfer of the plurality of types of cartridge and the transfer of the plurality of specimens, performed by the pickup unit.
    Type: Application
    Filed: May 25, 2017
    Publication date: July 2, 2020
    Applicant: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventor: Hideji TAJIMA
  • Patent number: 10676707
    Abstract: A culture system comprises: a preparatory culture vessel and a main culture vessel that accommodate cells and a solution; a main stage that holds the preparatory culture vessel and the main culture vessel; a connecting tube that connects the culture vessels; a valve that opens and closes the connecting tube; and a rotating mechanism that rotates the main stage and imparts a height difference between the culture vessels to transfer the cells and solution by dropping between the culture vessels.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: June 9, 2020
    Assignee: Universal Bio Research Co., Ltd.
    Inventor: Hideji Tajima
  • Patent number: 10656111
    Abstract: A device for electrical measurement of a target chemical substance includes: an electrode array element including a base, an electrode array section in which electrodes which are disposed on the base and to each of which a test substance is fixed or can be fixed are arrayed, and a terminal array section in which terminals disposed on the base so as to correspond to the electrodes and electrically connected to the electrodes are arrayed; a processing head having an electrode array element support section supporting the electrode array element detachably to make electrical connection to the terminals possible; a container group including a liquid storing section and a measurement container; a support section moving mechanism; and a measurement section capable of measuring a signal generated by applying a predetermined voltage to a test substance fixed to each of the electrodes in the measurement container.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: May 19, 2020
    Assignee: Universal Bio Research Co., Ltd.
    Inventor: Hideji Tajima
  • Patent number: 10626440
    Abstract: A sequencer pretreatment device includes a suction and discharge mechanism, a nozzle head having a nozzle for mounting a dispensing tip, a container group for accommodating liquids including magnetic particle suspension, a moving mechanism for causing relative movement between the nozzle and the container group, and a magnetic unit that exerts a magnetic field to the mounted dispensing tip.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 21, 2020
    Assignee: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventor: Hideji Tajima
  • Patent number: 10625255
    Abstract: The present invention relates to a soft stopper penetrating dispensing device and a soft stopper penetrating dispensing method. A purpose of the present invention is to suction and discharge liquid with respect to a soft stopper sealed container sealed with a soft stopper such as a rubber stopper without removing the soft stopper. The soft stopper penetrating dispensing device includes a dispensation available punching head which is provided to be relatively movable relative to a stage where the soft stopper sealed container sealed with the soft stopper is able to be placed, a punching tip which has a through-hole along the vertical direction and is made of a hard material and formed in a tapered shape, a dispensing needle tip which is movably provided relative to the head by the dispensing moving mechanism provided in the dispensation available punching head and is able to suction and discharge the liquid.
    Type: Grant
    Filed: January 16, 2015
    Date of Patent: April 21, 2020
    Assignee: Universal Bio Research Co., Ltd.
    Inventor: Hideji Tajima
  • Publication number: 20200061609
    Abstract: A cartridge 100 for nucleic acid detection is provided with: a first member 110 having multiple nucleic acid extraction wells; a second member 120 having a nucleic acid amplification and determination well for amplification of a nucleic acid and detection of the amplified nucleic acid; and multiple reagent containers 130. The multiple reagent containers 130 are fixed between the first member 110 and the second member 120.
    Type: Application
    Filed: May 10, 2018
    Publication date: February 27, 2020
    Inventor: Hideji TAJIMA
  • Publication number: 20200033372
    Abstract: The specimen treatment and measurement system 2000 according to the present invention is provided with: a movement stage 2300 having a plurality of treatment lanes for treating specimens in parallel; a consumables supply module 2100 for storing consumables for use in treatment of the specimens, and supplying the consumables to the movement stage 2300; a cartridge supply module 2500 for storing cartridges for use in treatment of the specimens, and supplying the cartridges to the movement stage 2300; and a stage transfer mechanism 2400 for transferring the movement stage 2400 to each module. The cartridge supply module 2500 has a plurality of cartridge cartons for accommodating the cartridges stacked on top of each other, and a push-out mechanism for pushing cartridges out of a cartridge carton to a supply position of the cartridge supply module 2500.
    Type: Application
    Filed: March 28, 2018
    Publication date: January 30, 2020
    Inventor: Hideji TAJIMA
  • Patent number: 10472672
    Abstract: The invention relates to an automatic response/light measurement device and a method therefor, and the purpose is to effectively and quickly perform an optical measurement relating to a reaction with high reliability without increasing a device size. The device is configured to have: a container group in which a plurality of reaction containers are arranged; a measurement mount provided with a plurality of coupling ends that are joinable with apertures of the reaction containers, and have light guide portions that optically connect with the interior of the joined reaction containers; a mount transfer mechanism; a measuring device having a measuring end having at least one light guide portion that is optically connectable to the light guide portions of the coupling ends, that is able to receive light based on an optical state within the reaction containers; an on-mount measuring end transfer mechanism; and a measurement control portion.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: November 12, 2019
    Assignee: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventor: Hideji Tajima
  • Publication number: 20190224666
    Abstract: A compact, easily handled, and highly accurate dispensing cylinder capable of performing a dispensing treatment for both minute and large amounts of liquid using a single mechanism, and a dispensing treatment method using the dispensing cylinder. The dispensing cylinder includes: a cylinder having a cavity therein; a nozzle provided at one end of the cylinder, having a through hole communicating with the cavity and extending in an axial direction of the cavity, and making a dispensing tip attachable to an outside thereof; and a plunger provided so as to be slidable in the cavity in the axial direction. The cavity has a large diameter region having a first inner peripheral surface and a small diameter region provided so as to be closer to a nozzle than the large diameter region and having a second inner peripheral surface.
    Type: Application
    Filed: August 18, 2017
    Publication date: July 25, 2019
    Inventors: Hideji TAJIMA, Kazuhiro NAKAMURA, Yu SUGIYAMA
  • Patent number: 10301064
    Abstract: The invention relates to a reaction container and a method for producing the reaction container, and provides a low-cost reaction container which is capable of consistently, quickly, and efficiently performing a process that includes a reaction such as extraction or amplification of a nucleic acid, while saving user's trouble without increasing the scale of the device. The reaction container is configured to comprise: one or two or more housing parts for reactions comprising: a narrow-mouthed piping part in which a reaction reagent or a portion thereof is housed or is housable; a wide-mouthed piping part that is communicated with the narrow-mouthed piping part and provided on an upper side of the narrow-mouthed piping part, and has an aperture that is wider than an aperture of the narrow-mouthed piping part; and a punchable film provided such that it partitions an interval between the wide-mouthed piping part and the narrow-mouthed piping part.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: May 28, 2019
    Assignee: Universal Bio Research Co., Ltd.
    Inventor: Hideji Tajima
  • Patent number: 10288606
    Abstract: The present invention provides an analysis method for simultaneously detecting or quantifying plural species of target substances by measuring the light emission from plural carriers within a single container from outside of the container, these carriers comprising a plurality of substances that are respectively immobilized thereon for capturing the plural species of target substances, wherein the light emission from a desired carrier is selectively received by measuring the emission from the carriers through an optical filter.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: May 14, 2019
    Assignee: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventors: Takaki Sugimoto, Tetsuya Ueda, Shuichi Kobayashi, Hideji Tajima
  • Publication number: 20190137397
    Abstract: The invention relates to an optical measurement device for a reaction vessel, and a method therefor. An object is to measure the optical state within a reaction vessel in an efficient, rapid, and highly reliable manner, without an expansion of the device scale.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 9, 2019
    Inventor: Hideji Tajima
  • Patent number: 10273533
    Abstract: The invention relates to an automatic response/light measurement device and a method therefor, and the purpose is to effectively and quickly perform an optical measurement relating to a reaction with high reliability without increasing a device size. The device is configured to have: a container group in which a plurality of reaction containers are arranged; a measurement mount provided with a plurality of coupling ends that are joinable with apertures of the reaction containers, and have light guide portions that optically connect with the interior of the joined reaction containers; a mount transfer mechanism; a measuring device having a measuring end having at least one light guide portion that is optically connectable to the light guide portions of the coupling ends, that is able to receive light based on an optical state within the reaction containers; an on-mount measuring end transfer mechanism; and a measurement control portion.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: April 30, 2019
    Assignee: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventor: Hideji Tajima
  • Publication number: 20190120752
    Abstract: A general-purpose optical measuring device enables at least measurement of a nucleic acid amplification amount; detection or quantitative measurement by a nucleic acid detection method, an immunoassay method, an enzyme method; or measurement of concentration or absorbance, and a method of the same. There are included a photometric content designation unit, an irradiation reception pair including an emission end that can emit measurement light, and a reception end that can receive light from the emission end, a photometric container that can store measurement target chemical substance solution, and includes a bottom portion having a formed translucent region, a nozzle communicated with a suction discharge mechanism of gas, a flow tube, an optical measurement unit, and a control unit configured to suck and hold the chemical substance solution into the flow tube, or store the chemical substance solution into the photometric container.
    Type: Application
    Filed: April 7, 2017
    Publication date: April 25, 2019
    Inventor: Hideji TAJIMA
  • Publication number: 20190003965
    Abstract: A highly-reliable absorbance measuring device that enables highly-accurate measurement of absorbance, and a method thereof are provided. A liquid containing unit that can contain a chemical substance solution to be measured, a nozzle that communicates with a suction/discharge mechanism that sucks/discharges gas, a flow tube that includes a mouth part, which can be inserted into the liquid containing unit, at a lower end and that is detachably attached to the nozzle at an upper end, an emitting end that can emit measurement light, a light receiving end that can receive the light emitted from the emitting end, and a control unit are included. The control unit is configured to suck a prescribed amount of the chemical substance solution into the flow tube, and to lead absorbance on the basis of intensity of transmitted light acquired by emission of measurement light in a vertical direction into the flow tube.
    Type: Application
    Filed: December 14, 2016
    Publication date: January 3, 2019
    Inventors: Hideji TAJIMA, Takaki Sugimoto, Tetsuya Ueda
  • Publication number: 20180354686
    Abstract: It is an object to provide a deforming element-included dispensing tip, a deforming element-included dispensing device, and a deforming element-included dispensing processing method not requiring any cylinder and capable of achieving highly precise position control and enhancing integration of higher density and reducing the burden in the quality control in reaction processing of a biological material for extraction of DNA and the like. A tip-shaped container formed with a non-deforming wall having an opening portion at an upper side and an inlet unit at a lower side for allowing fluid to flow in and flow out and a sealing plug attached to the opening portion so as to seal the opening portion are provided, and the sealing plug is configured to be provided with a deforming element.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 13, 2018
    Inventor: Hideji Tajima
  • Patent number: 10139348
    Abstract: A lightguide aggregate inspection device includes a reaction spot array including multiple reaction spot array elements having at least one reaction spot, a light-receiving element array having a light-receiving surface provided with multiple light-receiving regions each having at least one light-receiving element corresponding to each of the reaction spot array elements, and receiving light obtained based on an optical state resulting from reaction in each of the reaction spots, multiple lightguide paths provided to correspond to the reaction spot array elements, and each having a measurement end provided close to or in contact with, or to be movable close to or into contact with 1 reaction spot, and a connection end provided close to or in contact with the light-receiving region, and a digital data conversion unit configured to convert image region data obtained from the light-receiving elements corresponding to the light-receiving regions, into digital data.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 27, 2018
    Assignee: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventor: Hideji Tajima
  • Patent number: 10088419
    Abstract: The invention relates to a method and apparatus for measuring the optical state on the inside of a reaction vessel. The apparatus includes: linking portions that optically connect with the interior of the reaction vessel that is linkable with reaction vessels, a connecting end arranging body having an arranging surface that arranges and supports along a predetermined path, connecting ends to which is provided back ends of the light guide portions, the front ends thereof being provided to the linking portions, the connecting ends being provided to the linking portions; a measurement device having measuring ends that are successively optically connectable with the connecting ends, and in which light based on the optical state is receivable by optical connections between the connecting ends and the measuring ends; and a light guide switching mechanism that successively optically connects the connecting ends and the measuring ends.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: October 2, 2018
    Assignee: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventors: Hideji Tajima, Takaki Sugimoto, Yu Matsukubo, Shuuichi Kobayashi, Tetsuya Ueda
  • Publication number: 20180195986
    Abstract: A device for electrical measurement of a target chemical substance includes: an electrode array element including a base, an electrode array section in which electrodes which are disposed on the base and to each of which a test substance is fixed or can be fixed are arrayed, and a terminal array section in which terminals disposed on the base so as to correspond to the electrodes and electrically connected to the electrodes are arrayed; a processing head having an electrode array element support section supporting the electrode array element detachably to make electrical connection to the terminals possible; a container group including a liquid storing section and a measurement container; a support section moving mechanism; and a measurement section capable of measuring a signal generated by applying a predetermined voltage to a test substance fixed to each of the electrodes in the measurement container.
    Type: Application
    Filed: July 7, 2016
    Publication date: July 12, 2018
    Inventor: Hideji TAJIMA
  • Patent number: D824041
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: July 24, 2018
    Assignee: UNIVERSAL BIO RESEARCH CO., LTD.
    Inventor: Hideji Tajima