![Hironobu Sato](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>)
Hironobu Sato
Director/Board Member at
WRITEUP CO.,LTD.
Net worth: 64 804 $ as of 2026-08-30
Profile
Hironobu Sato has worked at Writeup Co., Ltd. since 2005.
He currently holds the position of Director & Head-Contents Business, which he started in 2009.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
WRITEUP CO., LTD. 0.19% | 2025-03-30 | 11,200 ( 0.19% ) | 64 804 $ | 2026-08-30 |
Hironobu Sato active positions
| Companies | Position | Start |
|---|---|---|
| WRITEUP CO.,LTD. | Director/Board Member | 2009-08-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
5
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Writeup Co., Ltd.
 Writeup Co., Ltd. Information Technology ServicesTechnology Services Develops and provides information technology services | Technology Services |
- Stock Market
- Insiders
- Hironobu Sato
