Patents by Inventor Yoko Kawata

Yoko Kawata 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).

  • Patent number: 7344704
    Abstract: The invention relates to the use of perfluoroalkyl-containing metal complexes that have a critical micelle formation concentration <10?3 mol/l, a hydrodynamic micelle diameter (2 Rh)>1 nm and a proton relaxivity in plasma (R1)>10 l/mmol·s as contrast media in MR imaging for visualization of intravascular thrombi.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: March 18, 2008
    Assignee: Schering AG
    Inventors: Bernd Misselwitz, Johannes Platzek, Yoko Kawata, Hanns-Joachim Weinmann, Takashi Yokawa, Ulrich Niedballa
  • Publication number: 20040131546
    Abstract: The invention relates to the use of perfluoroalkyl-containing metal complexes that have a critical micelle formation concentration <10−3 mol/l, a hydrodynamic micelle diameter (2 Rh)>1 nm and a proton relaxivity in plasma (R)>10 l/mmol s as contrast media in MR imaging for visualization of intravascular thrombi.
    Type: Application
    Filed: July 10, 2003
    Publication date: July 8, 2004
    Applicant: Schering AG
    Inventors: Bernd Misselwitz, Johannes Platzek, Yoko Kawata, Hanns-Joachim Weinmann, Takashi Yokawa, Ulrich Niedballa
  • Publication number: 20020032777
    Abstract: The present invention provides load balancing based on the real-time load status of servers. A load balancer providing load balancing in multiple servers for service requests from a client includes: means for estimating load resulting from the service requests based on header information in the service request packets; and means for managing estimation values for each server to which requests are to be sent.
    Type: Application
    Filed: April 9, 2001
    Publication date: March 14, 2002
    Inventors: Yoko Kawata, Tadashi Takeuchi, Damien Le Moal