Patents by Inventor Ichiro Takai

Ichiro Takai 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).

  • Dialyzing system and method of operating the same
    Patent number: 6733676
    Abstract: A dialyzing system comprises a dialyzer 10 and an ultrafiltration-regulating unit 24 for regulating inflow and out flow of a dialysate to or from the dialyzer 10 to regulate ultrafiltration. The dialyzing system is adapted to determine a blood pressure from a dialysate pressure detected by a pressure transducer 28 at the time of temporary suspension of the ultrafiltration without use of a special line for measurement of pressure in the blood flow line and free from danger of blood leakage from the blood flow line.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: May 11, 2004
    Assignees: Nipro Corporation, Nikkiso Co., Ltd., Nextier Co., Ltd.
    Inventor: Ichiro Takai
  • Dialyzing system and method of operating the same
    Publication number: 20020113016
    Abstract: A dialyzing system comprises a dialyzer 10 and an ultrafiltration-regulating unit 24 for regulating inflow and out flow of a dialysate to or from the dialyzer 10 to regulate ultrafiltration. The dialyzing system is adapted to determine a blood pressure from a dialysate pressure detected by a pressure transducer 28 at the time of temporary suspension of the ultrafiltration without use of a special line for measurement of pressure in the blood flow line and free from danger of blood leakage from the blood flow line.
    Type: Application
    Filed: February 19, 2002
    Publication date: August 22, 2002
    Inventor: Ichiro Takai