![Akira Katayama](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: 8 M $ as of 2026-07-30
Akira Katayama has worked as an Executive Officer & Manager-Chugoku Branch at NABCO DOOR Ltd. since 2011.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Mirrativ Inc.
 Mirrativ Inc. Packaged SoftwareTechnology Services Develops mobile-based game streaming platform 14.27% | 2026-07-01 | 2,418,900 ( 14.27% ) | 8 M $ | 2026-07-30 |
| Companies | Position | Start |
|---|---|---|
NABCO DOOR Ltd.
 NABCO DOOR Ltd. Metal FabricationProducer Manufacturing Engages in the design, construction, and maintenance of automatic doors and other mechanical equipment | Corporate Officer/Principal | 2011-08-02 |
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| Private companies | 1 |
|---|---|
NABCO DOOR Ltd.
NABCO DOOR Ltd. Metal FabricationProducer Manufacturing Engages in the design, construction, and maintenance of automatic doors and other mechanical equipment | Producer Manufacturing |
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