Patents by Inventor Sari Iwakawa

Sari Iwakawa 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).

  • PHOSPHORUS ADSORBENT, POROUS FIBER AND PHOSPHOROUS ADSORPTION COLUMN (AS AMENDED)
    Publication number: 20180326141
    Abstract: A phosphorus adsorbent, which is used for adsorbing phosphorus in extracorporeal circulation, is a powder comprising a carbonate of a rare earth metal or an oxide of a Group 4 element and having a solubility in 100 g of water at 20° C. of 10 mg or less. The porous fiber, which comprises the phosphorus adsorbent carried therein, shows a change in pH value of from ?1.0 to +1.0 inclusive before and after stirring in physiological saline for 4 hours. The phosphorus adsorption columns respectively comprise the phosphorus adsorbent and the porous fiber each disposed therein.
    Type: Application
    Filed: November 11, 2016
    Publication date: November 15, 2018
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Aishan Han, Sari Iwakawa, Yoshiyuki Ueno