| Specialization and related fields | 
|---|
| Business career | ||
|---|---|---|
| 1. | 2002/04/01
        
          ~ 2007/03/31 | |
| 2. | 2007/04/01
        
          ~ 2009/03/31 | |
| 3. | 2009/04/01
        
          ~ | |
| Book and thesis | |||
|---|---|---|---|
| 1. | Books | ||
| 2. | Papers | ||
| 3. | Papers | ||
| 4. | Papers | ||
| 5. | Papers | ||