Optical Tweezers or Laser Trapping, Laser Ablation, Nanoparticles, Microspectroscopy, Molecular Crstallizaiton, Amyloid Fibrils

1971.04 ~ 1972.03  Researcher, Japan Society for the Promotion of Science

1972.04 ~ 1984.01 Assistant Professor, School of Engneering 

1984.02 ~ 1984.03 Lecturer, School of Engneering Science, Osaka University

1984.04 ~ 1991.02 Professor, Department of Polymer Science and Technology, Kyoto Institute of Technology

1991.03 ~ 1998.03 Professor, Department of Applied Physics, School of Engneerning, Osaka University 

1998.04 ~ 2007.03 Professor, Department of Applied Science, Graduate School of Engneering, Osaka University 

2007.04 ~ 2008.03 Chief Researcher, 21 Life Science Research Laboratories, Hamano Life Science Research Foundation

2008.02 ~ present Guest Professor, Graduate School of Materials Science, Nara Institute of Science and Technology

2008.04 ~ present Chair Professor, Department of Applied Chemistry, National Chiao Tung University