![Yasuharu Tajika](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>)
Yasuharu Tajika
Chief Tech/Sci/R&D Officer at
RAKUMO INC.
Net worth: 4 M $ as of 2026-08-30
Profile
Yasuharu Tajika is currently working as the Director & Chief Technology Officer at Rakumo, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
RAKUMO INC. 9.02% | 2025-12-30 | 526,500 ( 9.02% ) | 4 M $ | 2026-08-30 |
Yasuharu Tajika active positions
| Companies | Position | Start |
|---|---|---|
| RAKUMO INC. | Chief Tech/Sci/R&D Officer | 2019-02-28 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
8
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Rakumo, Inc.
 Rakumo, Inc. Packaged SoftwareTechnology Services Develops and sells SaaS based solutions | Technology Services |
- Stock Market
- Insiders
- Yasuharu Tajika
