Kiyoko Yamada山田 清子

Major shareholder of Rohto Pharmaceutical Co.,Ltd.

Net worth (est.)
¥8.7B
#417 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥167M
#508
Total income (est.)
¥167M
#810
Pay + dividends, before tax
Taxes (est.)
¥33.9M
#1531
Income tax ¥25.5M / resident tax ¥8.3M
Other assets (est.)
¥133M
¥8.9B with shares
After-tax income 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
Rohto Pharmaceutical Co.,Ltd.
4527 · FY ending Mar 2026
Own name 3,623,000 1.60% ¥2,410 ¥8.7B ¥167M
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