![Tatsuaki Umiyama](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>)
Tatsuaki Umiyama currently works at HIT, Inc., as Chief Executive Officer & Representative Director from 2015 and Batonz Co., Ltd., as Chief Operating Officer & Director from 2025.
| Sociétés | Poste | Début |
|---|---|---|
| BATONZ CO., LTD. | Directeur des opérations | 01/08/2023 |
HIT, Inc.
 HIT, Inc. Information Technology ServicesTechnology Services Engages in media services and operates a site trading platform | Directeur Général | 10/06/2015 |
Actives
Inactives
Sociétés cotées
Entreprise privées
| Entreprise privées | 2 |
|---|---|
HIT, Inc.
HIT, Inc. Information Technology ServicesTechnology Services Engages in media services and operates a site trading platform | Technology Services |
Batonz KK
 Batonz KK Miscellaneous Commercial ServicesCommercial Services Provides M&A and business succession support services through platform | Commercial Services |
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