![Sumiko Nishio](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Sumiko Nishio
Director/Board Member at
Asakuma Succession KK
Net worth: 4 M $ as of 31/07/2026
Profile
Sumiko Nishio is Director at Asakuma Succession KK since 2015.
Ms. Nishio was President & Representative Director at Asakuma Co., Ltd. from 1995 to 2004.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ASAKUMA CO.,LTD. 2.14% | 31/01/2026 | 230,000 ( 2.14% ) | 4 M $ | 31/07/2026 |
Sumiko Nishio active positions
| Companies | Position | Start |
|---|---|---|
Asakuma Succession KK | Director/Board Member | 10/06/2015 |
Former positions of Sumiko Nishio
| Companies | Position | End |
|---|---|---|
| ASAKUMA CO.,LTD | President | 01/04/2004 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
2
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Asakuma Co., Ltd.
 Asakuma Co., Ltd. RestaurantsConsumer Services Operates a chain of steak restaurants | Consumer Services |
Asakuma Succession KK |
- Stock Market
- Insiders
- Sumiko Nishio
