Patents Assigned to Universal Bio Research Co., Ltd.
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Patent number: 10626440Abstract: 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: GrantFiled: May 21, 2014Date of Patent: April 21, 2020Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 10472672Abstract: 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: GrantFiled: September 13, 2016Date of Patent: November 12, 2019Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 10301064Abstract: 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: GrantFiled: August 19, 2011Date of Patent: May 28, 2019Assignee: Universal Bio Research Co., Ltd.Inventor: Hideji Tajima
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Patent number: 10288606Abstract: 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: GrantFiled: October 21, 2013Date of Patent: May 14, 2019Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventors: Takaki Sugimoto, Tetsuya Ueda, Shuichi Kobayashi, Hideji Tajima
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Patent number: 10273533Abstract: 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: GrantFiled: September 13, 2016Date of Patent: April 30, 2019Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 10139348Abstract: 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: GrantFiled: March 20, 2015Date of Patent: November 27, 2018Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 10088419Abstract: 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: GrantFiled: December 22, 2016Date of Patent: October 2, 2018Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventors: Hideji Tajima, Takaki Sugimoto, Yu Matsukubo, Shuuichi Kobayashi, Tetsuya Ueda
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Patent number: 10005594Abstract: 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: GrantFiled: September 2, 2013Date of Patent: June 26, 2018Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Publication number: 20180134895Abstract: The present invention provides a composition capable of hermetically sealing a PCR reaction vessel without using a closure member or adhesive seal. Disclosed is a composition for preventing evaporation of a nucleic acid amplification reaction solution during nucleic acid amplification reaction, which is a liquid during the reaction and becomes a solid through chemical or thermal changes after completion of the reaction. Also disclosed is a composition for preventing evaporation of a nucleic acid amplification reaction solution during nucleic acid amplification reaction, wherein the melting point of the composition is 0-15° C. Also disclosed is a composition for preventing evaporation of a nucleic acid amplification reaction solution during nucleic acid amplification reaction, wherein the melting point of the composition is 5-10° C.Type: ApplicationFiled: January 12, 2018Publication date: May 17, 2018Applicant: UNIVERSAL BIO RESEARCH CO., LTD.Inventors: Takaki SUGIMOTO, Tetsuya UEDA, Osamu SEGAWA, Michinori KOIZUKA, Hideji TAJIMA
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Patent number: 9857308Abstract: The present invention relates to a device and method for measuring chemiluminescence, and an object is to provide a compact and reliable device and method for measuring chemiluminescence. The device includes a vessel group, a nozzle head having a gas suctioning and discharging mechanism, one or more nozzles, which are in communication with the suctioning and discharging mechanism, and to a front end of which a dispensing tip is attachable, and a magnetic force means capable of causing a magnetic field inside the attached dispensing tip, a nozzle moving mechanism, a linkage part provided to the nozzle head, linkable to the reaction vessel and capable of forming a confined space shielded from external light, a linkage part moving mechanism capable of moving the linkage part, a photometer, a shutter, and a reagent injection flow channel capable of injecting a reagent for chemiluminescence.Type: GrantFiled: October 7, 2014Date of Patent: January 2, 2018Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 9797008Abstract: In relation to an automated nucleic acid processor and an automated nucleic acid processing method using a multi function dispensing unit, processing involving extraction and amplification of the nucleic acid, can be consistently, quickly and efficiently conducted at a low cost with the use of a multi function dispensing unit, while saving user's trouble without expanding the scale of the device.Type: GrantFiled: May 8, 2015Date of Patent: October 24, 2017Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 9796521Abstract: There is provided a bellows type dispensing tip, a bellows type dispensing apparatus, and a method of bellows type dispensing processing that performs highly precise dispensing processing despite having a simple structure. The apparatus comprises; two or more bellows type dispensing tips having; an accommodating section that is capable of accommodating a liquid or gas in the interior thereof surrounded by a wall face, and that has a deformable deforming wall face in a portion of the wall face, and an opening section communicated with the accommodating section, through which the liquid to be suctioned/discharged can flow in and flow out due to expansion and contraction of the interior caused by deformation of the deforming wall face; and a dispensing head that supports the bellows type dispensing tips, and that performs suction/discharge of the liquid into or from the bellows type dispensing tip, by deforming the deforming wall face.Type: GrantFiled: March 31, 2015Date of Patent: October 24, 2017Assignee: Universal Bio Research Co., Ltd.Inventor: Hideji Tajima
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Patent number: 9778253Abstract: A bio-related substance assay tube 2 comprises a target substance capture bead 3 serving as a first microparticle, compensation bead 4 serving as a second microparticle on which a given amount of a bio-related substance has been immobilized, and a negative control bead 5 serving as a third microparticle for use as a negative control. A mount unit 12 comprises a nozzle communicating with a pump, and the bio-related substance assay tube 2 is mounted in the mount unit 12 to ensure communication with this nozzle. An analyte is introduced into the bio-related substance assay tube 2, followed by labeling the bio-related substance bound to each microparticle to cause light emission. Based on light emission from each microparticle, a calibration curve is prepared or the emission intensity of the first microparticle is compensated to quantify the bio-related substance.Type: GrantFiled: April 20, 2010Date of Patent: October 3, 2017Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 9753032Abstract: This invention relates to an assay device and a method for pretreating a specimen containing a biologically-relevant substance and then assaying the biologically-relevant substance. Biologically-relevant substances used in the assay method include microorganisms, cells, viruses, nucleic acids, polysaccharides, proteins (including antigens, antibodies, chromoproteins, and enzymes), peptides, nucleic acids, and small molecules. This pretreatment method removes contaminants from the biologically-relevant substances using supports such as magnetic particles, gels, resins, membranes, and solid-phased reagents. Therefore, in the assay method the following steps are generally carried out (i) a pretreatment step of treating a specimen using one or more first supports and then one or more second supports, and (ii) the assay step carried out after the pretreatment step. In particular, the pretreatment method reduces false positives and false negatives in the assay.Type: GrantFiled: October 2, 2015Date of Patent: September 5, 2017Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: 9694368Abstract: The present invention relates to a magnetic reagent, a magnetic reagent kit, a method for treating magnetic carriers, and a treatment device therefor, with an object of quickly and efficiently treating magnetic carriers of a micro particle diameter including nanosized magnetic carriers. The magnetic reagent or magnetic reagent kit includes: a plurality of magnetic carriers which can be magnetized by being exposed to a magnetic field, can be bonded to a predetermined chemical substance or living organism in a liquid, and that have a particle diameter that enables them to be suspended in the liquid; and a plurality of treatment promoting magnetic particles which can be magnetized by being exposed to a magnetic field and thus can have the magnetic carriers adsorbed on the surface thereof, are formed so that they can be moved within the liquid by movement of the liquid or by a magnetic field, and promote a treatment for capturing or re-suspension of the magnetic carriers.Type: GrantFiled: November 12, 2010Date of Patent: July 4, 2017Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Publication number: 20170081656Abstract: In a method of nucleic acid extraction using a carrier, the present invention realizes collection of a nucleic acid from a liquid containing the nucleic acid at an extremely low concentration at which collection cannot be achieved with polyacrylamide. A method of extracting a nucleic acid, comprising allowing the nucleic acid to be adsorbed onto a carrier in the presence of a chaotropic salt and an alcohol in coexistence with an anionic polymer. A reagent for nucleic acid extraction, comprising an anionic polymer, a chaotropic salt, an alcohol and a carrier.Type: ApplicationFiled: March 18, 2015Publication date: March 23, 2017Applicant: UNIVERSAL BIO RESEARCH CO., LTD.Inventors: Ryouji KARINAGA, Tetsuya UEDA, Hideji TAJIMA
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Patent number: 9556477Abstract: 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: GrantFiled: July 17, 2013Date of Patent: January 31, 2017Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventors: Hideji Tajima, Takaki Sugimoto, Yu Matsukubo, Shuuichi Kobayashi, Tetsuya Ueda
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Patent number: D778459Type: GrantFiled: September 24, 2015Date of Patent: February 7, 2017Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: D792981Type: GrantFiled: September 24, 2015Date of Patent: July 25, 2017Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima
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Patent number: D824041Type: GrantFiled: July 6, 2016Date of Patent: July 24, 2018Assignee: UNIVERSAL BIO RESEARCH CO., LTD.Inventor: Hideji Tajima