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Browse the full record of transactions filed by YAMAMOTO TSUYOSHI, Shareholder. Officer active across 1 companies, notably 地盤ネットホールディングス株式会社. Aggregated, 2 filings have been recorded. Regulator: EDINET (Japan FSA). The full history is openly available.
2 of 2 declarations
Yamamoto Tsuyoshi is a large shareholder and an officer at 地盤ネットホールディングス株式会社, a company specializing in geotechnical services. As a shareholder, he holds a significant stake in the firm, allowing him to influence strategic decisions and long-term development. Yamamoto plays an important role in guiding the company towards new investment opportunities.