![Naoto Kumagai](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>)
Net worth: 936 786 $ as of 31/08/2026
Naoto Kumagai worked as a Director & Manager-Osaka CBS Business at EBRAINS, Inc. from 2008 to 2017.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
EBRAINS,INC. 2.86% | 30/09/2025 | 44,000 ( 2.86% ) | 936 786 $ | 31/08/2026 |
| Companies | Position | End |
|---|---|---|
| EBRAINS, INC. | Director/Board Member | 01/06/2017 |
Active
Inactive
Listed companies
Private companies
| Private companies | 1 |
|---|---|
EBRAINS, Inc. (Japan)
 EBRAINS, Inc. (Japan) Computer PeripheralsElectronic Technology Manufactures and distributes computer boards for industrial use | Electronic Technology |
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