![Naoto Kameyama](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>)
Naoto Kameyama
Director/Board Member at
JAPAN ECOSYSTEM CO., LTD.
Net worth: 121 653 $ as of 2026-09-29
Profile
Naoto Kameyama currently works at Japan Ecosystem Co., Ltd., as Director from 2019, CHUOKEIBIHOSHO Co., Ltd., as Auditor from 2019, Satellite Ichinomiya Co., Ltd., as Auditor from 2019, and One's Life KK, as Auditor from 2020.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-09-29 | 12,000 ( 0.14% ) | 121 653 $ | 2026-09-29 |
Naoto Kameyama active positions
| Companies | Position | Start |
|---|---|---|
| JAPAN ECOSYSTEM CO., LTD. | Director/Board Member | 2019-11-30 |
CHUOKEIBIHOSHO Co., Ltd.
 CHUOKEIBIHOSHO Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides investigation and security services | Comptroller/Controller/Auditor | 2019-11-30 |
One's Life KK
 One's Life KK Miscellaneous Commercial ServicesCommercial Services Provides expressway regulation, traffic guidance and security services | Comptroller/Controller/Auditor | 2020-11-30 |
Former positions of Naoto Kameyama
| Companies | Position | End |
|---|---|---|
Satellite Ichinomiya Co., Ltd.
 Satellite Ichinomiya Co., Ltd. Specialty TelecommunicationsCommunications Provides public services through satellite transmission | Comptroller/Controller/Auditor | 2023-10-15 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
14
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
CHUOKEIBIHOSHO Co., Ltd.
CHUOKEIBIHOSHO Co., Ltd. Miscellaneous Commercial ServicesCommercial Services Provides investigation and security services | Commercial Services |
Japan Ecosystem Co., Ltd.
 Japan Ecosystem Co., Ltd. Industrial MachineryProducer Manufacturing Designs, manufactures and sells water purification formulations & solar power generation equipment and provides real estate services | Producer Manufacturing |
Satellite Ichinomiya Co., Ltd.
Satellite Ichinomiya Co., Ltd. Specialty TelecommunicationsCommunications Provides public services through satellite transmission | Communications |
One's Life KK
One's Life KK Miscellaneous Commercial ServicesCommercial Services Provides expressway regulation, traffic guidance and security services | Commercial Services |
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