1985   group exhibition    Community Center    Cologne, Germany

  1986   group exhibition    Haus Krone      Bergisch Gladbach, Germany

  1987   group exhibition   'Kuenstlerstrasse'     Cologne, Germany

  1988   solo exhibition    Setagaya Art Museum    Tokyo, Japan

  1989   solo exhibition     Convention Center     Seoul, South Korea

  1990   group exhibition    'Ueno no mori'           Tokyo, Japan

  1994   solo exhibition          Gallery 21                 Singapore

  1999   solo exhibition     Fine Arts Gallery        Newport, Oregon

  2002   solo exhibition     Talisman Gallery         Portland, Oregon

  2003   solo exhibition     Talisman Gallery          Portland, Oregon

  2004   solo exhibition   RD Imaging Gallery     SouthBeach, Oregon

  2004   solo exhibition   Scapes of the Mind       Newport, Oregon

  2005   solo exhibition     Forest Temple             Corvallis, Oregon