山国 稔山国 稔

President & Representative Director, Sinfonia Technology Co., Ltd.

Net worth (est.)
¥111M
#5682 in Japan
Listed shares
Executive pay
¥63.0Mest.
Average for the same officer category
Dividends (a year)
¥1.7M
#5187
Total income (est.)
¥64.7M
#2437
Pay + dividends, before tax
Taxes (est.)
¥28.5M
#2028
Income tax ¥22.5M / resident tax ¥6.0M
Other assets (est.)
¥35.6M
¥147M with shares
After-tax income 2024–2026, before spending

Other assets (est.): the sum of each year's after-tax income (pay + dividends in own name − estimated taxes and social insurance) dividends retained by asset-management companies (less about 20% corporate tax), and proceeds from share sales (the drop in shares from the previous year × share price, less 20.315% tax, or about 30% for asset-management companies), for the years we have data. Spending, real estate, donations and savings from earlier years are not reflected.

Holdings

CompanyHeld bySharesStakePriceValueDividends
Sinfonia Technology Co., Ltd.
6507 · FY ending Mar 2026 · President & Representative Director
Own name 10,700 — ¥10,380 ¥111M ¥1.7M

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥111M¥63.0M¥1.7M¥64.7M¥28.5M¥34.2M—
2025¥60.8M—¥1.2M¥1.2M¥243,294¥929,706—
2024¥29.9M—¥644,000¥644,000¥135,828¥508,172—

Grouped by the calendar year of each company's fiscal year-end. Years in which the person was not among the top 10 shareholders of a company exclude that company.

Estimates from annual securities reports (EDINET). The English name is romanized automatically and may differ from the spelling the person uses. Methodology · Corrections and removal requests: contact