Patents by Inventor Masakatsu Morita

Masakatsu Morita 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 of preserving cells
    Patent number: 10314301
    Abstract: The present invention relates to a method of preserving cells in a cell preservative solution. The cell preservative solution comprises a lower alcohol having 1 to 6 carbon atoms and a divalent metal ion in an aqueous solvent, wherein the concentration of the divalent metal ion is from about 6 mmol/L to about 82 mmol/L.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: June 11, 2019
    Assignee: SYSMEX CORPORATION
    Inventors: Koji Yokoyama, Noriko Oka, Masakatsu Morita, Yuka Yamamoto
  • METHOD OF PRESERVING CELLS
    Publication number: 20170318801
    Abstract: The present invention relates to a method of preserving cells in a cell preservative solution. The cell preservative solution comprises a lower alcohol having 1 to 6 carbon atoms and a divalent metal ion in an aqueous solvent, wherein the concentration of the divalent metal ion is from about 6 mmol/L to about 82 mmol/L.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 9, 2017
    Applicant: SYSMEX CORPORATION
    Inventors: Koji YOKOYAMA, Noriko OKA, Masakatsu MORITA, Yuka YAMAMOTO
  • CELL ANALYZING METHOD AND CELL ANALYZER
    Publication number: 20140295450
    Abstract: The present invention provides a method for analyzing a cell. The method comprises steps of: regulating a temperature of a medium to a predetermined degree, wherein the cell is preserved in the medium; and obtaining an optical information by irradiating light on the cell.
    Type: Application
    Filed: March 24, 2014
    Publication date: October 2, 2014
    Applicant: SYSMEX CORPORATION
    Inventors: Masakatsu MORITA, Masahiko OGURO, Koji YOKOYAMA, Yuka YAMAMOTO
  • REAGENT FOR DETECTING ABNORMAL CELL IN CERVIX OF UTERUS, AND METHOD FOR DETECTING ABNORMAL CELL IN CERVIX OF UTERUS BY USING SAME
    Publication number: 20110124005
    Abstract: Disclosed is a reagent for detecting an abnormal cell in the cervix of uterus, which can detect an abnormal cell contained in a biological sample that contains cells collected from the cervix of uterus. The reagent comprises a dye represented by general formula (I).
    Type: Application
    Filed: July 27, 2009
    Publication date: May 26, 2011
    Applicant: SYSMEX Corporation
    Inventors: Masakatsu Morita, Akinori Kawai, Yukio Tsujino
  • Method for activating an antigen, method for detecting a cell, and solution for activating an antigen
    Patent number: 7871783
    Abstract: A method of activating an antigen is herein described. The method comprises providing an antigen activation solution and contacting the cell with the solution to activate the antigen. A method of detecting a cell fixed by a nonbridging fixation solution is also described. The method comprises providing an antigen activation solution, contacting the cell with the solution, immunostaining the cell, and detecting the stained cell. The solution used for these methods comprises an agent for breaking a hydrogen bond, and is also described herein.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: January 18, 2011
    Assignee: Sysmex Corporation
    Inventors: Yuichi Yasuda, Masakatsu Morita, Junyi Ding, Rieko Goto, Kazuki Kishi
  • METHOD FOR ACTIVATING AN ANTIGEN, METHOD FOR DETECTING A CELL, AND SOLUTION FOR ACTIVATING AN ANTIGEN
    Publication number: 20080160542
    Abstract: A method of activating an antigen is herein described. The method comprises providing an antigen activation solution and contacting the cell with the solution to activate the antigen. A method of detecting a cell fixed by a nonbridging fixation solution is also described. The method comprises providing an antigen activation solution, contacting the cell with the solution, immunostaining the cell, and detecting the stained cell. The solution used for these methods comprises an agent for breaking a hydrogen bond, and is also described herein.
    Type: Application
    Filed: December 28, 2007
    Publication date: July 3, 2008
    Applicant: SYSMEX CORPORATION
    Inventors: Yuichi YASUDA, Masakatsu Morita, Junyi Ding, Rieko Goto, Kazuki Kishi
  • Record player
    Patent number: D277178
    Type: Grant
    Filed: June 25, 1982
    Date of Patent: January 15, 1985
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Masakatsu Morita