![Hiromi Maruyama](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>)
Hiromi Maruyama
Chief Tech/Sci/R&D Officer at
CHUO SEISAKUSHO, LTD.
Net worth: 20 712 $ as of 2026-09-29
Profile
Hiromi Maruyama started working at Chuo Seisakusho, Ltd. in 1980.
Since 2021, the role has been Director & General Manager-Technology at Chuo Seisakusho, Ltd., which is the current position.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-03-30 | 2,300 ( 0.29% ) | 20 712 $ | 2026-09-29 |
Hiromi Maruyama active positions
| Companies | Position | Start |
|---|---|---|
| CHUO SEISAKUSHO, LTD. | Chief Tech/Sci/R&D Officer | 2021-03-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
11
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Chuo Seisakusho, Ltd.
 Chuo Seisakusho, Ltd. Industrial MachineryProducer Manufacturing Manufactures welding and electroplating equipment | Producer Manufacturing |
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