![Toshiyuki Yamada](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: 20 M $ as of 2026-08-30
Toshiyuki Yamada served as President & Representative Director of System Research Co., Ltd. from 1981 to 2014.
Mr. Yamada was the founder of System Research Co., Ltd., founded in 1981, and held the title of President & Representative Director.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2025-09-29 | 1,585,100 ( 9.48% ) | 20 M $ | 2026-08-30 | |
| 2026-03-30 | 100,000 ( 0.54% ) | 90 172 $ | 2026-08-30 |
| Companies | Position | End |
|---|---|---|
| SYSTEM RESEARCH CO.,LTD. | Founder | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 1 |
|---|---|
System Research Co., Ltd.
 System Research Co., Ltd. Information Technology ServicesTechnology Services Operates as a software development company | Technology Services |
Select your edition
All financial news and data tailored to specific country editions
