Noriaki Tsuboi坪井 典明

Major shareholder of Daishin Chemical Co.,Ltd.

Net worth (est.)
¥2.1B
#1299 in Japan
Listed shares · incl. ¥1.0B via asset-management cos.
Executive pay
—
Not disclosed
Dividends (a year)
¥52.2M
#1224
Own name ¥27.2M / via companies ¥25.0M
Total income (est.)
¥52.2M
#2659
Pay + dividends, before tax
Taxes (est.)
¥8.6M
#3743
Income tax ¥6.3M / resident tax ¥2.2M
Other assets (est.)
¥38.6M
¥2.1B 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.

Asset-management companies: Tsuboui Ltd.est. (their holdings are included in net worth)

Holdings

CompanyHeld bySharesStakePriceValueDividends
Daishin Chemical Co.,Ltd.
4629 · FY ending Mar 2026
Own name 604,000 13.21% ¥1,808 ¥1.1B ¥27.2M
Daishin Chemical Co.,Ltd.
4629 · FY ending Mar 2026
Tsuboui Ltd. 556,000 12.16% ¥1,808 ¥1.0B ¥25.0M
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