Shigenobu Sato佐藤 成信

Director, 株式会社パワーソリューションズ

Net worth (est.)
¥1.5B
#1850 in Japan
Listed shares · incl. ¥1.1B via asset-management cos.
Executive pay
—
Not disclosed
Dividends (a year)
¥17.4M
#2271
Own name ¥4.4M / via companies ¥13.0M
Total income (est.)
¥17.4M
#4907
Pay + dividends, before tax
Taxes (est.)
¥278,800
#5823
Income tax ¥0 / resident tax ¥278,800
Other assets (est.)
¥140M
¥1.6B with shares
After-tax income 2024–2025 (incl. ¥105M from share sales), before spending
Inheritance tax (est.)
¥224M
#2267
If a spouse and two children inherit in statutory shares (change)

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.

Asset-management companies: Mirai Kikaku LLCest. (their holdings are included in net worth)

Holdings

CompanyHeld bySharesStakePriceValueDividends
株式会社パワーソリューションズ
4450 · FY ending Dec 2025
Mirai Kikaku LLC 521,000 16.67% ¥2,091 ¥1.1B ¥13.0M
株式会社パワーソリューションズ
4450 · FY ending Dec 2025 · Director
Own name 176,000 5.63% ¥2,091 ¥368M ¥4.4M

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2025¥1.5B—¥17.4M¥17.4M¥278,800¥4.1M¥84.8M
2024¥881M—¥25.5M¥25.5M¥418,259¥5.4M¥19.8M
2023¥958M—¥0¥0¥0¥0—

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.

Inheritance tax (estimate)

Estate ¥1.2B = listed shares in own name ¥368M + shares held via asset-management companies ¥686M (value ¥1.1B less 37% corporate tax on unrealized gains) + other assets (est.) ¥140M

Total inheritance tax paid: ¥224M (18.8% of the estate).

HeirInheritsTaxAfter tax
Spouse¥597M¥0¥597M
Each child¥299M¥112M¥187M

Japanese inheritance tax, assuming the estate is split in statutory shares. A spouse pays no tax up to ¥160M or the statutory share, whichever is larger. Family size is not in the securities reports, so you can choose it (with no children, parents or siblings also become heirs, so the real figure differs). Business-succession deferrals, lifetime gifts, donations to foundations, debts and other reliefs are not reflected.

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