| Academic background | ||
|---|---|---|
| 1976/04~1980/03 | ||
|
1980/03 Degree Acquisition |
||
| 1980/04~1982/03 | ||
|
1982/03 Degree Acquisition |
||
| 1982/04~1985/03 | ||
| Business career | ||
|---|---|---|
| 2022/04/01 ~ | ||
| Book and thesis | |||
|---|---|---|---|
| 2025/06/16 | Papers | ||
| 2022/12 | Papers | ||
| 2021/07/13 | Papers | ||
| 2020/03 | Books | ||
| 2019/07 | Papers | ||
| Present specialized field |
|---|