Patents by Inventor Katsumitsu Susaki

Katsumitsu Susaki 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).

  • Tool for cryopreservation of cell or tissue and cryopreservation method
    Patent number: 10624335
    Abstract: The present invention relates to a device for cryopreservation of a cell or tissue, including a deposition part on which a cell or tissue is to be deposited, the deposition part having a layer containing a water-soluble polymeric compound on an outermost surface of the deposition part; and a method of cryopreservation using the device.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: April 21, 2020
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Atsushi Matsuzawa, Katsumitsu Susaki, Yukio Tokunaga
  • Vitrification-cryopreservation implement for cells or tissues
    Patent number: 10492487
    Abstract: The present invention relates to a jig for vitrification cryopreservation of cell or tissue, having a metallic support, and a vitrification solution absorber including an adhesion layer and a vitrification solution-absorbing layer on the metallic support in the order from the side closer to the metallic support.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: December 3, 2019
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Atsushi Matsuzawa, Katsumitsu Susaki
  • Device for cell or tissue cryopreservation by vitrification
    Patent number: 10412958
    Abstract: Provided is a device for vitrification-based cryopreservation which enables easy and reliable vitrification freezing of cells or tissues. The device of the present invention for cell or tissue cryopreservation by vitrification has a porous structure made of a material having a refractive index of 1.45 or less as a vitrification solution absorber.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: September 17, 2019
    Assignees: SCHOOL JURIDICAL PERSON KITASATO INSTITUTE, MITSUBISHI PAPER MILLS LIMITED
    Inventors: Kenji Momozawa, Atsushi Matsuzawa, Katsumitsu Susaki
  • Device for vitrification preservation of cells or tissues
    Patent number: 10039278
    Abstract: The present invention aims to provide a device for vitrification cryopreservation enabling easy and reliable vitrification cryopreservation of a cell or tissue. The device for vitrification cryopreservation of a cell or tissue of the present invention includes a support and a vitrification solution absorber including at least an adhesive layer and a vitrification solution absorbing layer in the given order on the support. The device includes a portion with no adhesive layer disposed between the support and a portion of the vitrification solution absorbing layer configured to hold a cell or tissue.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: August 7, 2018
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Atsushi Matsuzawa, Katsumitsu Susaki
  • Device for vitrification preservation of cells or tissues
    Patent number: 10010070
    Abstract: The present invention aims to provide a device for vitrification cryopreservation enabling easy and reliable vitrification cryopreservation of a cell or tissue. The device for vitrification cryopreservation of a cell or tissue of the present invention includes a support and a vitrification solution absorber including at least an adhesive layer and a vitrification solution absorbing layer in the given order on the support. The device includes a portion with no adhesive layer disposed between the support and a portion of the vitrification solution absorbing layer configured to hold a cell or tissue.
    Type: Grant
    Filed: June 1, 2015
    Date of Patent: July 3, 2018
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Atsushi Matsuzawa, Katsumitsu Susaki
  • TOOL FOR CRYOPRESERVATION OF CELL OR TISSUE AND CRYOPRESERVATION METHOD
    Publication number: 20170311587
    Abstract: The present invention relates to a device for cryopreservation of a cell or tissue, including a deposition part on which a cell or tissue is to be deposited, the deposition part having a layer containing a water-soluble polymeric compound on an outermost surface of the deposition part; and a method of cryopreservation using the device.
    Type: Application
    Filed: October 16, 2015
    Publication date: November 2, 2017
    Applicant: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Atsushi Matsuzawa, Katsumitsu Susaki, Yukio Tokunaga
  • DEVICE FOR VITRIFICATION PRESERVATION OF CELLS OR TISSUES
    Publication number: 20170135335
    Abstract: The present invention aims to provide a device for vitrification cryopreservation enabling easy and reliable vitrification cryopreservation of a cell or tissue. The device for vitrification cryopreservation of a cell or tissue of the present invention includes a support and a vitrification solution absorber including at least an adhesive layer and a vitrification solution absorbing layer in the given order on the support. The device includes a portion with no adhesive layer disposed between the support and a portion of the vitrification solution absorbing layer configured to hold a cell or tissue.
    Type: Application
    Filed: June 1, 2015
    Publication date: May 18, 2017
    Applicant: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Atsushi Matsuzawa, Katsumitsu Susaki
  • DEVICE FOR CELL OR TISSUE CRYOPRESERVATION BY VITRIFICATION
    Publication number: 20160235056
    Abstract: Provided is a device for vitrification-based cryopreservation which enables easy and reliable vitrification freezing of cells or tissues. The device of the present invention for cell or tissue cryopreservation by vitrification has a porous structure made of a material having a refractive index of 1.45 or less as a vitrification solution absorber.
    Type: Application
    Filed: October 17, 2014
    Publication date: August 18, 2016
    Inventors: Kenji Momozawa, Atsushi Matsuzawa, Katsumitsu Susaki
  • VITRIFICATION-CRYOPRESERVATION IMPLEMENT FOR CELLS OR TISSUES
    Publication number: 20160057991
    Abstract: The present invention relates to a jig for vitrification cryopreservation of cell or tissue, having a metallic support, and a vitrification solution absorber including an adhesion layer and a vitrification solution-absorbing layer on the metallic support in the order from the side closer to the metallic support.
    Type: Application
    Filed: May 14, 2014
    Publication date: March 3, 2016
    Applicant: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Atsushi MATSUZAWA, Katsumitsu SUSAKI
  • Ink jet recording material
    Patent number: 6083609
    Abstract: An ink jet recording material having an ink-absorbing layer containing a gelatin crosslinked with at least one compound selected from the group consisting of compounds of the following general formulas: ##STR1## wherein X is a bivalent residue having a carbonyl or sulfonyl group bonded to an N atom, R.sup.1, R.sup.2, R.sup.4 and R.sup.5 are monovalent residues, R.sup.3 and R.sup.6 are bivalent residues, p and q are integers of 0 or 1, Ar.sup.+ is a heteroaromatic group having a quaternary nitrogen atom, n is an integer of 1 to 3, and y.sup.n- is an n-valent anion.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: July 4, 2000
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Katsumitsu Susaki, Kazuyoshi Yamamoto, Satoshi Kaneko, Mitsuhiro Ikeda, Mikiya Sekine