Koichi Sato佐藤 耕一

Founder, Human Holdings Co., Ltd.

Net worth (est.)
¥887M
#2465 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥36.0M
#1613
Total income (est.)
¥36.0M
#3789
Pay + dividends, before tax
Taxes (est.)
¥12.4M
#3504
Income tax ¥9.5M / resident tax ¥3.0M
Other assets (est.)
¥125M
¥1.0B with shares
After-tax income 2024–2026 (incl. ¥53.3M from share sales), 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
Human Holdings Co., Ltd.
2415 · FY ending Mar 2026 · Founder
Own name 521,100 5.02% ¥1,702 ¥887M ¥36.0M

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥887M—¥36.0M¥36.0M¥12.4M¥23.5M—
2025¥829M—¥39.3M¥39.3M¥13.9M¥25.4M¥53.3M
2024¥769M—¥35.4M¥35.4M¥12.2M¥23.2M—

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