Patents by Inventor Ryosuke AIZAWA

Ryosuke AIZAWA 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 removing geniposide or genipin or both
    Patent number: 11072709
    Abstract: An object of the present invention is to provide a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both. The present invention is a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both, the method comprising treating the material containing geniposide or genipin or both using an activated carbon having (a) a methylene blue adsorption ability of 50 ml/g or more; and (b) an iodine adsorption ability of 750 mg/g or more, thereby removing geniposide or genipin or both.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: July 27, 2021
    Assignee: SAN-EI GEN F.F.I., INC.
    Inventors: Ryosuke Aizawa, Tsuyoshi Fujita, Hironori Onishi
  • METHOD FOR REMOVING GENIPOSIDE OR GENIPIN OR BOTH
    Publication number: 20200231818
    Abstract: An object of the present invention is to provide a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both. The present invention is a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both, the method comprising treating the material containing geniposide or genipin or both using an activated carbon having (a) a methylene blue adsorption ability of 50 ml/g or more; and (b) an iodine adsorption ability of 750 mg/g or more, thereby removing geniposide or genipin or both.
    Type: Application
    Filed: February 27, 2020
    Publication date: July 23, 2020
    Inventors: Ryosuke AIZAWA, Tsuyoshi FUJITA, Hironori ONISHI
  • Method for removing geniposide or genipin or both
    Patent number: 10611914
    Abstract: An object of the present invention is to provide a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both. The present invention is a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both, the method comprising treating the material containing geniposide or genipin or both using an activated carbon having (a) a methylene blue adsorption ability of 50 ml/g or more; and (b) an iodine adsorption ability of 750 mg/g or more, thereby removing geniposide or genipin or both.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: April 7, 2020
    Assignee: SAN-EI GEN F.F.I., INC.
    Inventors: Ryosuke Aizawa, Tsuyoshi Fujita, Hironori Onishi
  • METHOD FOR REMOVING GENIPOSIDE OR GENIPIN OR BOTH
    Publication number: 20170362437
    Abstract: An object of the present invention is to provide a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both. The present invention is a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both, the method comprising treating the material containing geniposide or genipin or both using an activated carbon having (a) a methylene blue adsorption ability of 50 ml/g or more; and (b) an iodine adsorption ability of 750 mg/g or more, thereby removing geniposide or genipin or both.
    Type: Application
    Filed: October 30, 2015
    Publication date: December 21, 2017
    Inventors: Ryosuke AIZAWA, Tsuyoshi FUJITA, Hironori ONISHI