housyanou ha IranaiProfessor Sadao Ichikawa profile Osaka Prefecture birth in 1935. Kyoto University graduate school completion. Doctor of Agriculture. Saitama University professors emeritus at present through the researcher of United States Brookhaven National Laboratory, the Mexican, national [chapingo] Agricultural College graduate school guest professor, and the professor etc. of Department of Science at Saitama University. Meanwhile, it testifies to the relation between the radiation and the inheritance as a plaintiff side witnesses of the Ikata nuclear power plant lawsuit and the atomic bomb disease recognition lawsuit, etc.Moreover, the research of the spider lily proves it is famous, and there even a low dose influence in the living thing very much. It serves as the Vice Chairman of the Japan Congress against A- and H-Bombs national convention in 1995, and it assumes the position of the chairperson in April this year.