| 1988. | 
					  4. | 
					Research associate at the Faculty of Engineering, the University of Tokushima | 
					 | 
				
				
					| 1990. | 
					  6. | 
					Lecturer at the Faculty of Engineering, the University of Tokushima | 
					 | 
				
				
					| 1990. | 
					  6. | 
					徳島大学大学院工学研究科担当 | 
					 | 
				
				
					| 1991. | 
					  1. | 
					大学設置審議会の教員組織審査において,徳島大学大学院工学研究科(博士課程)D合と判定 | 
					 | 
				
				
					| 1998. | 
					10. | 
					Associate Professor at the Faculty of Engineering, the University of Tokushima | 
					 | 
				
				
					| 1999. | 
					  8. | 
					大学設置審議会の教員組織審査において,徳島大学大学院工学研究科博士後期課程D○合と判定 | 
					 | 
				
				
					| 2006. | 
					  4. | 
					Associate Professor at the Institute of Technology and Science, the University of Tokushima | 
					 | 
				
				
					| 2006. | 
					  4. | 
					徳島大学大学院先端技術科学教育部併任 | 
					 | 
				
				
					| 2006. | 
					  4. | 
					徳島大学工学部電気電子工学科併任 | 
					 | 
				
				
					| 2006. | 
					  7. | 
					Professor at the Institute of Technology and Science, the University of Tokushima | 
					 | 
				
				
					| 2016. | 
					  4. | 
					Professor at Graduate School of Science and Technology, Tokushima University | 
					 | 
				
				
					| 2016. | 
					  4. | 
					徳島大学理工学部理工学科併任 | 
					 | 
				
				
					| 2017. | 
					  4. | 
					Professor at Graduate School of Technology, Industrial and Social Sciences Tokushima University | 
					 |