Patents by Inventor Iku Saito

Iku Saito 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).

  • Porous ion exchanger and method for producing deionized water
    Patent number: 5759373
    Abstract: A porous ion exchanger which has a porous structure having ion exchange resin particles bound by a binder polymer, and which has a water permeability of at least 30 kg.multidot.cm.sup.-1 .multidot.hr.sup.-1 under a pressure of 0.35 kg/cm.sup.2.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: June 2, 1998
    Assignee: Asahi Glass Company Ltd.
    Inventors: Ichiro Terada, Iku Saito, Haruhisa Miyake, Ken Komatsu, Kazuo Umemura, Junjiro Iwamoto