![Masahito Hosonuma](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>)
Masahito Hosonuma
President at
SEIYU KOGYO CO.,LTD.
Net worth: 21 M $ as of 31/07/2026
Profile
Masahito Hosonuma has a current job as the President & Representative Director at Seiyu Kogyo Co., Ltd.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SEIYU KOGYO CO., LTD. 23.72% | 31/03/2026 | 2,008,776 ( 23.72% ) | 21 M $ | 31/07/2026 |
Masahito Hosonuma active positions
| Companies | Position | Start |
|---|---|---|
| SEIYU KOGYO CO.,LTD. | President | 01/12/2020 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
14
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Seiyu Kogyo Co., Ltd.
 Seiyu Kogyo Co., Ltd. Engineering & ConstructionIndustrial Services Engages in construction of roads and bridges, soil & waste treatment services | Industrial Services |
- Stock Market
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- Masahito Hosonuma
