久世 博之久世 博之

Chairman, President & Representative Director, Artra Group Corporation

Net worth (est.)
¥100M
#5502 in Japan
Listed shares
Executive pay
¥17.9Mest.
Average for the same officer category
Dividends (a year)
¥0
Total income (est.)
¥17.9M
#4488
Pay + dividends, before tax
Taxes (est.)
¥4.3M
#4368
Income tax ¥2.9M / resident tax ¥1.4M
Other assets (est.)
¥11.6M
¥112M with shares
After-tax income 2025, 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
Artra Group Corporation
6029 · FY ending Dec 2025 · Chairman, President & Representative Director
Own name 587,300 5.72% ¥171 ¥100M —
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