Patents by Inventor Yuu Fujimura

Yuu Fujimura 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).

  • METHOD FOR PURIFYING PARTICLES, METHOD FOR DISPENSING A SINGLE PARTICLE, METHOD FOR ANALYZING CELL CLUSTER, AND APPARATUS USING THE SAME
    Publication number: 20240091775
    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.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo TAKEDA, Masayuki ISHIGE, Yuu FUJIMURA, Takahide INO, Yuji MORISHITA, Kosuke OSAWA, Soichiro TSUDA
  • SINGLE-PARTICLE ANALYSIS METHOD, AND SYSTEM FOR PERFORMING SAID ANALYSIS
    Publication number: 20230383240
    Abstract: An object of the present invention is to purify and concentrate differentiating cells derived from ES cells, iPS cells, or the like without damaging them.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo TAKEDA, Yuu FUJIMURA, Takahide INO, Masayuki ISHIGE, Jin AKAGI
  • Method for purifying particles, method for dispensing a single particle, method for analyzing cell cluster, and apparatus using the same
    Patent number: 11826752
    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.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: November 28, 2023
    Assignee: ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo Takeda, Masayuki Ishige, Yuu Fujimura, Takahide Ino, Yuji Morishita, Kosuke Osawa, Soichiro Tsuda
  • Single-particle analysis method, and system for performing said analysis
    Patent number: 11725179
    Abstract: An object of the present invention is to purify and concentrate differentiating cells derived from ES cells, iPS cells, or the like without damaging them.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: August 15, 2023
    Assignee: ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo Takeda, Yuu Fujimura, Takahide Ino, Masayuki Ishige, Jin Akagi
  • Apparatus for detecting the degree of malignancy of each of circulating tumor cells
    Patent number: 11280792
    Abstract: The object of the present invention is to provide an evaluation method capable of accurately determining a metastasis of cancer, the stage of cancer progression, or the malignancy of cancer.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: March 22, 2022
    Assignees: ON-CHIP BIOTECHNOLOGIES CO., LTD., SHIZUOKA PREFECTURE
    Inventors: Kazuo Takeda, Namiko Yamashita, Yuu Fujimura, Kaori Nishio, Yasuhiro Koh, Masaru Watanabe, Fumiaki Koizumi, Yuri Uehara
  • METHOD FOR PURIFYING PARTICLES, METHOD FOR DISPENSING A SINGLE PARTICLE, METHOD FOR ANALYZING CELL CLUSTER, AND APPARATUS USING THE SAME
    Publication number: 20220062905
    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.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo TAKEDA, Masayuki ISHIGE, Yuu FUJIMURA, Takahide INO, Yuji MORISHITA, Kosuke OSAWA, Soichiro TSUDA
  • FINE PARTICLE DISPENSING DEVICE, FINE PARTICLE ANALYSIS DEVICE, REACTION DETECTION DEVICE, AND METHOD USING SAID DEVICES
    Publication number: 20190339189
    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.
    Type: Application
    Filed: September 15, 2017
    Publication date: November 7, 2019
    Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo TAKEDA, Yuu FUJIMURA, Masayuki ISHIGE, Takahide INO, Yohsuke BANSHO, Jin AKAGI, Kosuke OSAWA
  • APPARATUS FOR DETECTING THE DEGREE OF MALIGNANCY OF EACH OF CIRCULATING TUMOR CELLS
    Publication number: 20190011450
    Abstract: The object of the present invention is to provide an evaluation method capable of accurately determining a metastasis of cancer, the stage of cancer progression, or the malignancy of cancer.
    Type: Application
    Filed: September 6, 2018
    Publication date: January 10, 2019
    Applicants: ON-CHIP BIOTECHNOLOGIES CO., LTD., SHIZUOKA PREFECTURE
    Inventors: Kazuo TAKEDA, Namiko YAMASHITA, Yuu FUJIMURA, Kaori NISHIO, Yasuhiro KOH, Masaru WATANABE, Fumiaki KOIZUMI, Yuri UEHARA
  • SINGLE-PARTICLE ANALYSIS METHOD, AND SYSTEM FOR PERFORMING SAID ANALYSIS
    Publication number: 20180298324
    Abstract: An object of the present invention is to purify and concentrate differentiating cells derived from ES cells, iPS cells, or the like without damaging them.
    Type: Application
    Filed: May 12, 2016
    Publication date: October 18, 2018
    Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo TAKEDA, Yuu FUJIMURA, Takahide INO, Masayuki ISHIGE, Jin AKAGI
  • METHOD FOR DETECTING THE DEGREE OF MALIGNANCY OF EACH OF THE CIRCULATING TUMOR CELLS, AND A KIT FOR THE SAME
    Publication number: 20150064722
    Abstract: The object of the present invention is to provide an evaluation method capable of accurately determining a metastasis of cancer, the stage of cancer progression, or the malignancy of cancer.
    Type: Application
    Filed: March 28, 2013
    Publication date: March 5, 2015
    Applicants: SHIZUOKA PREFECTURE, ON-CHIP BIOTECHNOLOGIES CO., LTD.
    Inventors: Kazuo Takeda, Namiko Yamashita, Yuu Fujimura, Kaori Nishio, Yasuhiro Koh, Masaru Watanabe, Fumiaki Koizumi, Yuri Uehara