![Takao Koyama](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>)
Takao Koyama formerly worked at Senshu Ikeda Holdings, Inc., as Independent Outside Director, The Senshu Ikeda Bank Ltd., as Non-Executive Director, Hitachi Solutions, Ltd., as Director & Executive Vice President from 2013 to 2015, Hitachi Ltd., as Vice President, and ShinMaywa Industries, Ltd., as Auditor.
| Companies | Position | End |
|---|---|---|
Hitachi Solutions, Ltd.
 Hitachi Solutions, Ltd. Information Technology ServicesTechnology Services Offers information technology services and solutions | Director/Board Member | 31/03/2015 |
The Senshu Ikeda Bank Ltd.
 The Senshu Ikeda Bank Ltd. Major BanksFinance Provides commercial banking service | Director/Board Member | - |
| SENSHU IKEDA HOLDINGS, INC. | Director/Board Member | - |
| SHINMAYWA INDUSTRIES, LTD. | Comptroller/Controller/Auditor | - |
| HITACHI, LTD. | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 5 |
|---|---|
Hitachi Ltd.
 Hitachi Ltd. Industrial MachineryProducer Manufacturing Operates as a holding company whose subsidiaries engages in the digital systems and services, green energy & mobility, connective industries and automotive systems businesses | Producer Manufacturing |
ShinMaywa Industries, Ltd.
 ShinMaywa Industries, Ltd. Aerospace & DefenseElectronic Technology Engages in the business of aircraft parts and transportation equipment | Electronic Technology |
Senshu Ikeda Holdings, Inc.
 Senshu Ikeda Holdings, Inc. Major BanksFinance Provides commercial banking services | Finance |
Hitachi Solutions, Ltd.
Hitachi Solutions, Ltd. Information Technology ServicesTechnology Services Offers information technology services and solutions | Technology Services |
The Senshu Ikeda Bank Ltd.
The Senshu Ikeda Bank Ltd. Major BanksFinance Provides commercial banking service | Finance |
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