Patents by Inventor Katsutake UEHIRO

Katsutake UEHIRO 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 producing hydrogel particles
    Patent number: 10299995
    Abstract: Disclosed herein is a method for producing hydrogel particles including the steps of: solidifying an aqueous solution in which a gel agent forming a non-crosslinked hydrogel is dissolved and which has a gel point of 30° C. or more by putting the aqueous solution into a liquid phase having a temperature of equal to or lower than the gel point; and crushing a solidified product obtained by solidifying the aqueous solution in which the gel agent is dissolved.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: May 28, 2019
    Assignee: KAO CORPORATION
    Inventors: Shinobu Hiramatsu, Katsutake Uehiro, Masanori Orita, Kimikazu Fukuda
  • METHOD FOR PRODUCING HYDROGEL PARTICLES
    Publication number: 20180168940
    Abstract: Disclosed herein is a method for producing hydrogel particles including the steps of: solidifying an aqueous solution in which a gel agent forming a non-crosslinked hydrogel is dissolved and which has a gel point of 30° C. or more by putting the aqueous solution into a liquid phase having a temperature of equal to or lower than the gel point; and crushing a solidified product obtained by solidifying the aqueous solution in which the gel agent is dissolved.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 21, 2018
    Applicant: KAO CORPORATION
    Inventors: Shinobu HIRAMATSU, Katsutake UEHIRO, Masanori ORITA, Kimikazu FUKUDA