岡島 正恒岡島 正恒

President & Representative Director, CEO, StemRIM Inc.

Net worth (est.)
¥0
Listed shares
Executive pay
¥142M
Disclosed individually
Dividends (a year)
¥0
Total income (est.)
¥142M
#961
Pay + dividends, before tax
Taxes (est.)
¥72.2M
#692
Income tax ¥58.4M / resident tax ¥13.8M
Other assets (est.)
¥115M
¥115M with shares
After-tax income 2025–2026, before spending

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

Holdings

CompanyHeld bySharesStakePriceValueDividends
StemRIM Inc.
4599 · FY ending Jul 2026 · President & Representative Director, CEO
Own name 1,088,700 1.70% — — —

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)
2026¥0¥142M¥0¥142M¥72.2M¥67.5M
2025¥0¥95.5M¥0¥95.5M¥46.3M¥47.2M

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