![Masahiro Nakatsukasa](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: 35 277 $ as of 2026-08-30
Masahiro Nakatsukasa is currently Independent Outside Director at Nakayama Steel Works, Ltd. since 2016, Independent Outside Director at Nippon Dentsu Co., Ltd. since 2015, Independent Outside Director at Asaka Industrial Co., Ltd. since 2006, Independent Outside Director at Arakawa Chemical Industries Ltd. since 2015, and Representative Director at Chuo Sogo Law Office since 2012.
Formerly, served as Deputy Chairman at Osaka Bar Association.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-03-30 | 2,800 ( 0.27% ) | 35 277 $ | 2026-08-30 |
| Companies | Position | Start |
|---|---|---|
| ARAKAWA CHEMICAL INDUSTRIES, LTD. | Director/Board Member | 2016-05-31 |
| NIPPON DENTSU CO LTD | Director/Board Member | 2016-05-31 |
| ASAKA INDUSTRIAL CO., LTD. | Director/Board Member | 2016-05-31 |
| NAKAYAMA STEEL WORKS, LTD. | Director/Board Member | 2016-05-31 |
Chuo Sogo Law Office
 Chuo Sogo Law Office Miscellaneous Commercial ServicesCommercial Services Law Firm | Director/Board Member | 2012-06-30 |
| Companies | Position | End |
|---|---|---|
Osaka Bar Association | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 6 |
|---|---|
Nakayama Steel Works, Ltd.
 Nakayama Steel Works, Ltd. SteelNon-Energy Minerals Manufactures and wholesales steel products | Non-Energy Minerals |
Nippon Dentsu Co., Ltd.
 Nippon Dentsu Co., Ltd. Information Technology ServicesTechnology Services Provides system security, IT support and data recovery services | Technology Services |
Asaka Industrial Co., Ltd.
 Asaka Industrial Co., Ltd. Tools & HardwareConsumer Durables Manufactures and wholesales shovels | Consumer Durables |
Arakawa Chemical Industries Ltd.
 Arakawa Chemical Industries Ltd. Chemicals: SpecialtyProcess Industries Engages in the manufacture and sale of paper manufacturing chemicals, printing ink resigns & other electronic materials | Process Industries |
Osaka Bar Association | |
Chuo Sogo Law Office
Chuo Sogo Law Office Miscellaneous Commercial ServicesCommercial Services Law Firm | Commercial Services |
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