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公开(公告)号:US20220062905A1
公开(公告)日:2022-03-03
申请号:US17445789
申请日:2021-08-24
Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
Inventor: Kazuo TAKEDA , Masayuki ISHIGE , Yuu FUJIMURA , Takahide INO , Yuji MORISHITA , Kosuke OSAWA , Soichiro TSUDA
Abstract: One object of the present invention is to provide a method or apparatus for purifying target particles from high-concentration particles in a short time. The above problem can be solved by a method for purifying target particles, characterized in that the method comprises a step of sorting the target particles from a high concentration of non-target particles, wherein the sorting step is repeated for three times or more.
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公开(公告)号:US20250093253A1
公开(公告)日:2025-03-20
申请号:US18903567
申请日:2024-10-01
Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
Inventor: Kazuo TAKEDA , Yuu FUJIMURA , Masayuki ISHIGE , Takahide INO , Yohsuke BANSHO , Jin AKAGI , Kosuke OSAWA
IPC: G01N15/1404 , B01L3/02 , G01N15/1433
Abstract: The object of the present invention is to provide a technique for dispensing cells as single cells. The above problem can be solved by an apparatus for dispensing particles comprising a transparent hollow pipette for dispensing sample liquid containing particles, and an image capturing means, wherein the devise has means for capturing two or more images of the dispensing liquid in the hollow pipette; means for comparing two or more shot images, distinguishing a moved particle-like substance from an unmoved particle-likesubstance in the image-captured particle-like substances, and identifying the moved particle-like substance as a suspended particle; and means for dispensing a sample liquid containing a target number of suspended particles.
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公开(公告)号:US20240091775A1
公开(公告)日:2024-03-21
申请号:US18521841
申请日:2023-11-28
Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
Inventor: Kazuo TAKEDA , Masayuki ISHIGE , Yuu FUJIMURA , Takahide INO , Yuji MORISHITA , Kosuke OSAWA , Soichiro TSUDA
CPC classification number: B01L3/502784 , B01L3/502715 , G01N1/30 , G01N15/1404 , G01N15/1484 , B01L2200/0673 , B01L2400/0487 , G01N2015/149
Abstract: One object of the present invention is to provide a method or apparatus for purifying target particles from high-concentration particles in a short time. The above problem can be solved by a method for purifying target particles, characterized in that the method comprises a step of sorting the target particles from a high concentration of non-target particles, wherein the sorting step is repeated for three times or more.
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4.
公开(公告)号:US20190339189A1
公开(公告)日:2019-11-07
申请号:US16333528
申请日:2017-09-15
Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
Inventor: Kazuo TAKEDA , Yuu FUJIMURA , Masayuki ISHIGE , Takahide INO , Yohsuke BANSHO , Jin AKAGI , Kosuke OSAWA
Abstract: The object of the present invention is to provide a technique for dispensing cells as single cells. The above problem can be solved by an apparatus for dispensing particles comprising a transparent hollow pipette for dispensing sample liquid containing particles, and an image capturing means, wherein the devise has means for capturing two or more images of the dispensing liquid in the hollow pipette; means for comparing two or more shot images, distinguishing a moved particle-like substance from an unmoved particle-like substance in the image-captured particle-like substances, and identifying the moved particle-like substance as a suspended particle; and means for dispensing a sample liquid containing a target number of suspended particles.
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