Patents by Inventor Noriyuki OGAI
Noriyuki OGAI 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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Publication number: 20230321360Abstract: A needle-shaped projection-including part (1), which is configured to inject a liquid to a target object, the needle-shaped projection-including part including: a plate (111) in which a vertically penetrating discharge hole (114) is formed; one or a plurality of fine needle-shaped projections (112) that project from one face of the plate (111); and a lip portion (113) that is formed at an outer edge portion of the one face of the plate (111), wherein in response to pushing out of the liquid from the discharge hole (114), the liquid spreads in a space defined by the target object, the lip portion (113), and the one face of the plate (111), and the liquid enters the target object through holes formed by the one or plurality of needle-shaped projections (112).Type: ApplicationFiled: September 28, 2021Publication date: October 12, 2023Inventors: Takakazu OBANA, Hiroko SHIMIZU, Kazuyuki MIYAZAWA, Noriyuki OGAI, Yasuhiro TODA, Akinori INOH
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Publication number: 20230117563Abstract: The purpose of the present invention is to provide a needle hub unit and the manufacturing method thereof, that enables injection with the least possible waste of a medicinal solution. The present invention is provided with a needle hub, a recess provided in the needle hub and into which a tip portion of an injection cylinder is inserted, an elastic body internally provided in the recess and fills a gap between the tip of the injection cylinder and the recess, and an injection needle inserted into the needle hub and penetrating through the elastic body, whereby the injected medicinal solution passes only through the injection needle, thus the remaining of the medicinal solution in the needle hub is prevented.Type: ApplicationFiled: March 30, 2021Publication date: April 20, 2023Inventors: Akinori INOH, Isamu NONAKA, Noriyuki OGAI
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Patent number: 11433680Abstract: Disclosed is a liquid-sealed cartridge that includes: a liquid storage portion configured to store liquid; a flow path in which the liquid stored in the liquid storage portion flows; and a liquid sealing portion configured to seal the liquid in the liquid storage portion, in which the liquid sealing portion has an outer circumferential portion and a center-side low strength portion disposed closer to a center than the outer circumferential portion, and the center-side low strength portion is broken when pressed, to allow the liquid in the liquid storage portion to flow in the flow path.Type: GrantFiled: September 25, 2020Date of Patent: September 6, 2022Assignees: SYSMEX CORPORATION, ASTI CORPORATIONInventors: Kazuyoshi Horii, Shun Nakamoto, Noriyuki Ogai, Yasuhiro Toda, Kimiaki Iwahori
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Patent number: 11344710Abstract: The purpose of the present invention is to provide a microneedle array and a microneedle manufacturing method, which improves medical solution delivery efficiency and facilitates manufacturing. The microneedle array is provided with a first divisional element, a second divisional element to be bonded to the first divisional element, a longitudinal passage formed between the first divisional element and the second divisional element bonded to each other; and a horizontal hole, having an orifice on a lateral side and formed in a direction parallel to a bonding surface of the first divisional element with the second divisional element, and communicating to the longitudinal passage.Type: GrantFiled: March 29, 2018Date of Patent: May 31, 2022Assignee: ASTI CORPORATIONInventors: Noriyuki Ogai, Masahiro Takigawa
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Publication number: 20220152316Abstract: The purpose of the present invention is to provide an injection needle unit, provided with a plurality of needle pieces, with a simple structure and capable of easy manufacturing. The injection needle unit provided with: a needle base provided with a medicinal solution accommodation space; and a plurality of needle pieces, each of which is attached to the needle base, and a base end of the needle piece communicates to the medicinal solution accommodation space. The needle base is composed of: a needle base body, provided with an opening for opening the medicinal solution accommodation space in the direction orthogonal to the axis directions of the needle pieces; and a lid for enclosing the opening of the needle base body.Type: ApplicationFiled: February 24, 2020Publication date: May 19, 2022Inventors: Noriyuki OGAI, Akinori INOH, Isamu NONAKA
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Patent number: 11117135Abstract: Disclosed is a liquid-sealed cartridge in which a liquid is transferred by a centrifugal force generated when the liquid-sealed cartridge is rotated around a rotation shaft, including: a liquid storage portion configured to store the liquid therein; a seal having an outer peripheral portion connected to the liquid storage portion, the seal being configured to seal the liquid storage portion; a flow path connected to the liquid storage portion via the seal, through which the liquid in the liquid storage portion is transferred by the centrifugal force in a direction away from the rotation shaft, wherein, when the seal receives a pressing force, the seal is inclined in a pressing direction, with one portion of the outer peripheral portion thereof remaining connected with the liquid storage portion, and the other portion of the outer peripheral portion being separated from the liquid storage portion.Type: GrantFiled: October 27, 2017Date of Patent: September 14, 2021Assignees: Sysmex Corporation, ASTI CorporationInventors: Kazuyoshi Horii, Takao Fujiwara, Tomoyuki Nose, Yasunori Maekawa, Noriyuki Ogai, Yasuhiro Toda
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Publication number: 20210178087Abstract: The purpose of the present invention is to provide an injection needle and an injection device which are capable of adjusting the puncture depth of a needle. The present invention is equipped with: a needle; a needle base holding the needle such that the needle protrudes from the distal end side; and an adjuster provided on the outer periphery of the needle base so as to be movable in the axial direction of the needle base. By adjusting the axial-direction position of the adjuster, the protrusion length of the needle can be adjusted. Consequently, the puncture depth of the needle can be adjusted, and there is no need to prepare a plurality of type of injection needles having different protrusion lengths.Type: ApplicationFiled: April 18, 2019Publication date: June 17, 2021Applicant: ASTI CorporationInventors: Akinori INOH, Isamu NONAKA, Noriyuki OGAI
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Publication number: 20210094303Abstract: Disclosed is a liquid-sealed cartridge that includes: a liquid storage portion configured to store liquid; a flow path in which the liquid stored in the liquid storage portion flows; and a liquid sealing portion configured to seal the liquid in the liquid storage portion, in which the liquid sealing portion has an outer circumferential portion and a center-side low strength portion disposed closer to a center than the outer circumferential portion, and the center-side low strength portion is broken when pressed, to allow the liquid in the liquid storage portion to flow in the flow path.Type: ApplicationFiled: September 25, 2020Publication date: April 1, 2021Inventors: Kazuyoshi HORII, Shun NAKAMOTO, Noriyuki OGAI, Yasuhiro TODA, Kimiaki IWAHORI
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Patent number: 10744311Abstract: The purpose of the present invention is to provide a micro-needle unit and an injection device capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration. The micro-needle unit is provided with a plurality of micro-needles disposed on the puncturing side and provided with a flow channel, and drug solution supply needles disposed on the side opposite from the puncturing side in a number less than that of the micro-needles and provided with a flow channel in communication with the aforementioned flow channel, the micro-needle unit thereby being capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration.Type: GrantFiled: January 28, 2015Date of Patent: August 18, 2020Assignee: ASTI CORPORATIONInventors: Kenpei Onozuka, Noriyuki Ogai
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Patent number: 10697989Abstract: This liquid-sealed cartridge includes: a cartridge body including a plurality of liquid storage portions; a seal body configured to seal an opening of each of the plurality of liquid storage portions; and an elastic body disposed so as to be opposed to the plurality of liquid storage portions, the elastic body being configured to form a passage adjacent to the plurality of liquid storage portions. Each of the plurality of liquid storage portions and the passage are configured to be communicated with each other by the corresponding seal body being pushed to be opened through the elastic body.Type: GrantFiled: October 27, 2017Date of Patent: June 30, 2020Assignees: SYSMEX CORPORATION, ASTI CORPORATIONInventors: Kazuyoshi Horii, Takao Fujiwara, Noriyuki Ogai, Kenpei Onozuka, Yasuhiro Toda
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Publication number: 20200046957Abstract: The purpose of the present invention is to provide a microneedle array and a microneedle manufacturing method, which improves medical solution delivery efficiency and facilitates manufacturing. The microneedle array is provided with a first divisional element, a second divisional element to be bonded to the first divisional element, a longitudinal passage formed between the first divisional element and the second divisional element bonded to each other; and a horizontal hole, having an orifice on a lateral side and formed in a direction parallel to a bonding surface of the first divisional element with the second divisional element, and communicating to the longitudinal passage.Type: ApplicationFiled: March 29, 2018Publication date: February 13, 2020Inventors: Noriyuki OGAI, Masahiro TAKIGAWA
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Patent number: 10500386Abstract: The purpose of the present invention is to provide: a microneedle array that does not readily break during puncture and thereby improves the reliability of puncturing, the microneedle array being capable of administering the desired amount of the target substance; and a microneedle manufacturing method for manufacturing a microneedle array of such description. To achieve the above purpose, the invention is characterized in being provided with: a substrate; a plurality of microneedle base sections formed integrally in a protruding manner on the substrate; and microneedle end sections installed at the ends of the microneedle base sections to form microneedles and provided with in vivo solubility or biodegradability, the microneedle end sections holding the target substance, a recess for admitting the microneedle end sections being provided to the microneedle base sections, and a part of the microneedle end sections being admitted into the recess for admitting the microneedle end sections.Type: GrantFiled: July 29, 2014Date of Patent: December 10, 2019Assignees: ASTI CORPORATION, TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Takuya Tamaru, Noriyuki Ogai, Akifumi Inoue, Sigeru Tomita, Ikuhiko Wada
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Publication number: 20180117583Abstract: Disclosed is a liquid-sealed cartridge in which a liquid is transferred by a centrifugal force generated when the liquid-sealed cartridge is rotated around a rotation shaft, including: a liquid storage portion configured to store the liquid therein; a seal having an outer peripheral portion connected to the liquid storage portion, the seal being configured to seal the liquid storage portion; a flow path connected to the liquid storage portion via the seal, through which the liquid in the liquid storage portion is transferred by the centrifugal force in a direction away from the rotation shaft, wherein, when the seal receives a pressing force, the seal is inclined in a pressing direction, with one portion of the outer peripheral portion thereof remaining connected with the liquid storage portion, and the other portion of the outer peripheral portion being separated from the liquid storage portion.Type: ApplicationFiled: October 27, 2017Publication date: May 3, 2018Inventors: Kazuyoshi HORII, Takao FUJIWARA, Tomoyuki NOSE, Yasunori MAEKAWA, Noriyuki OGAI, Yasuhiro TODA
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Publication number: 20180120338Abstract: This liquid-sealed cartridge includes: a cartridge body including a plurality of liquid storage portions; a seal body configured to seal an opening of each of the plurality of liquid storage portions; and an elastic body disposed so as to be opposed to the plurality of liquid storage portions, the elastic body being configured to form a passage adjacent to the plurality of liquid storage portions. Each of the plurality of liquid storage portions and the passage are configured to be communicated with each other by the corresponding seal body being pushed to be opened through the elastic body.Type: ApplicationFiled: October 27, 2017Publication date: May 3, 2018Inventors: Kazuyoshi HORII, Takao FUJIWARA, Noriyuki OGAI, Kenpei ONOZUKA, Yasuhiro TODA
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Patent number: 9931496Abstract: A microneedle array includes a microneedle unit that includes microneedles; and a microneedle unit support member that includes an opening, guides both ends of the microneedle unit through inclined grooves, and arranges tips of the microneedles so as to project through the opening in an inclined manner.Type: GrantFiled: May 2, 2013Date of Patent: April 3, 2018Assignee: ASTI CORPORATIONInventors: Takuya Tamaru, Noriyuki Ogai, Ryo Sugimura, Isamu Nonaka, Yuko Wada
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Publication number: 20170007812Abstract: The purpose of the present invention is to provide a micro-needle unit and an injection device capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration. The micro-needle unit is provided with a plurality of micro-needles disposed on the puncturing side and provided with a flow channel, and drug solution supply needles disposed on the side opposite from the puncturing side in a number less than that of the micro-needles and provided with a flow channel in communication with the aforementioned flow channel, the micro-needle unit thereby being capable of being readily connected to a liquid supply source and capable of performing an effective injection via a simple configuration.Type: ApplicationFiled: January 28, 2015Publication date: January 12, 2017Inventors: Kenpei ONOZUKA, Noriyuki OGAI
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Publication number: 20160158512Abstract: The purpose of the present invention is to provide: a microneedle array that does not readily break during puncture and thereby improves the reliability of puncturing, the microneedle array being capable of administering the desired amount of the target substance; and a microneedle manufacturing method for manufacturing a microneedle array of such description. To achieve the above purpose, the invention is characterized in being provided with: a substrate; a plurality of microneedle base sections formed integrally in a protruding manner on the substrate; and microneedle end sections installed at the ends of the microneedle base sections to form microneedles and provided with in vivo solubility or biodegradability, the microneedle end sections holding the target substance, a recess for admitting the microneedle end sections being provided to the microneedle base sections, and a part of the microneedle end sections being admitted into the recess for admitting the microneedle end sections.Type: ApplicationFiled: July 29, 2014Publication date: June 9, 2016Inventors: Takuya TAMARU, Noriyuki OGAI, Akifumi INOUE, Sigeru TOMITA, Ikuhiko WADA
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Publication number: 20160082239Abstract: The objective of the present invention is to provide: a microneedle array which is capable of inserting a microneedle into the skin at an oblique angle and thereby, upon injection with the microneedle, is capable of both relieving the patient's pain and preventing a drug solution from leaking; and a microneedle array device which comprises the microneedle array. To this end, a microneedle array comprises: a microneedle unit that includes microneedles; and a microneedle unit support member that includes an opening, guides both ends of the microneedle unit through inclined grooves, and arranges tips of the microneedles so as to project through the opening in an inclined manner.Type: ApplicationFiled: May 2, 2013Publication date: March 24, 2016Applicant: ASTI CorporationInventors: Takuya TAMARU, Noriyuki OGAI, Ryo SUGIMURA, Isamu NONAKA, Yuko WADA
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Patent number: D868246Type: GrantFiled: January 26, 2018Date of Patent: November 26, 2019Assignee: ASTI CORPORATIONInventors: Noriyuki Ogai, Masahiro Takigawa