![Sumiko Hoashi](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 Hoashi
Director/Board Member at
OKADA AIYON CORPORATION
Profile
Sumiko Hoashi began working as an Independent Outside Director at Okada Aiyon Corp.
in 2025.
In 2026, Ms. Hoashi also took on the role of Independent Outside Director at Fine-Sinter Co., Ltd. Both positions are currently held.
Sumiko Hoashi active positions
| Companies | Position | Start |
|---|---|---|
| OKADA AIYON CORPORATION | Director/Board Member | 20/06/2025 |
| FINE SINTER CO., LTD. | Director/Board Member | 25/06/2026 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
19
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Fine Sinter Co., Ltd.
 Fine Sinter Co., Ltd. Metal FabricationProducer Manufacturing Manufactures and sells powder metallurgical products | Producer Manufacturing |
Okada Aiyon Corp.
 Okada Aiyon Corp. Auto Parts: OEMProducer Manufacturing Manufactures various demolition equipment based on hydraulic attachment technology | Producer Manufacturing |
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