Business career
1. 2006/04/01 ~
2. 1995/04/01 ~ 2006/03/31
3. 1989/05/01 ~ 1995/03/31
Present specialized field
Papers
1. 2023/03  
2. 2022/11  
3. 2019/12  
4. 2018/08  
5. 2018/04  
E-Mail Address