Abstract
I am pleased to hear the presentation related to our study in the conference 2005, Berlin by my two students who are studying in the graduate school of the Yokohama National University. It is shown that the study of our academy becomes some of major subjects to the Japanese academic society. In the opportunity, I expect many students contending with the subject that the advance on science, technology and medicine in which we intend to clarify in this convention in the global scale from the heart.