Business career
1. 2007/06/25 ~ 2014/06/24  
2. 1990/04/01 ~ 1990/09/21  
Present specialized field
Books
1. 2022/10/20  
2. 2020/03  
3. 2015/10  
4. 2010/11  
5. 1999/12  
Papers
1. 2023/03  
2. 2022/03/31  
3. 2021/09/13  
4. 2021/05  
5. 2021/03  
Academic conference presentation
1. 2022/09/07  
2. 2022/03/20  
3. 2022/03/19  
4. 2021/09/25  
5. 2021/09/25