![Seiko Shirasaka](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>)
Patrimonio netto: 42 M $ in data 31/08/2026
Seiko Shirasaka was the founder of Synspective, Inc. and held the title of Director.
Mr. Shirasaka is currently an Independent Outside Director at Sakura Rubber Co., Ltd. since 2016 and a Professor at Keio University since 2010.
| Società | Data | Numero di azioni | Valutazione | Data di valutazione |
|---|---|---|---|---|
SYNSPECTIVE INC. 3,36% | 31/12/2025 | 4.500.000 ( 3,36% ) | 42 M $ | 31/08/2026 |
| Società | Posizione | Inizio |
|---|---|---|
| SAKURA RUBBER CO., LTD. | Direttore/Membro del Consiglio | 01/06/2016 |
Keio University
 Keio University Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | 01/04/2010 |
| Società | Posizione | Fine |
|---|---|---|
| SYNSPECTIVE INC. | Fondatore | - |
Attive
Inattive
Società nel listino
Aziende private
Relazioni di 1° grado
Aziende connesse in 1º grado
Uomo
Donna
Amministratori
Dirigenti
| Aziende private | 3 |
|---|---|
Sakura Rubber Co., Ltd.
 Sakura Rubber Co., Ltd. Miscellaneous ManufacturingProducer Manufacturing Engages in firefighting and disaster prevention & aerospace, industrial supplies and real estate leasing businesses | Producer Manufacturing |
Keio University
Keio University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Synspective, Inc.
 Synspective, Inc. Telecommunications EquipmentElectronic Technology Develops, manufactures and operates SAR satellites | Electronic Technology |
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