Patents by Inventor Masato MICHISHITA

Masato MICHISHITA 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 MEASURING ACTIVATED PARTIAL THROMBOPLASTIN TIME
    Publication number: 20210088537
    Abstract: Disclosed is a method for measuring activated partial thromboplastin time, the method comprising: mixing: a blood sample; a first reagent comprising an ellagic acid compound and a compound represented by Formula (I); and a second regent comprising a calcium ion; and measuring activated partial thromboplastin time using the mixture prepared in the mixing step, wherein the compound represented by Formula (I) is shown below wherein X is a hydrogen atom, —(C?O)—Y, or —(C?O)—OZ, Y is a hydroxyl group, a hydrogen atom, a linear or branched alkyl group having a carbon number of 1 or more and 6 or less, or a phenyl group, and Z is an alkali metal.
    Type: Application
    Filed: September 23, 2020
    Publication date: March 25, 2021
    Applicant: SYSMEX CORPORATION
    Inventors: Takahiko BANDO, Kohei AKATSUCHI, Naoki YAMAMOTO, Masako AKI, Hiroshi NEGORO, Masato MICHISHITA
  • Reagent for prothrombin time measurement, method for production thereof, and method for measurement of prothrombin time
    Patent number: 10640805
    Abstract: Disclosed is a reagent for prothrombin time measurement, containing a tissue factor and a surfactant, wherein the value of formula (I), which is represented by (surfactant amount (?mol))/(total protein amount (?g)), is 0.013 to 0.05 ?mol/?g.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: May 5, 2020
    Assignee: SYSMEX CORPORATION
    Inventors: Masato Michishita, Takahiko Bando, Yusuke Tanaka, Kiyoko Kohama
  • REAGENT FOR PROTHROMBIN TIME MEASUREMENT, METHOD FOR PRODUCTION THEREOF, AND METHOD FOR MEASUREMENT OF PROTHROMBIN TIME
    Publication number: 20170283853
    Abstract: Disclosed is a reagent for prothrombin time measurement, containing a tissue factor and a surfactant, wherein the value of formula (I), which is represented by (surfactant amount (?mol))/(total protein amount (?g)), is 0.013 to 0.05 ?mol/?g.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 5, 2017
    Applicant: SYSMEX CORPORATION
    Inventors: Masato MICHISHITA, Takahiko BANDO, Yusuke TANAKA, Kiyoko KOHAMA