Seiichiro Yagi八木誠一郎

Chairman & Representative Director, CEO, Fukuvi Chemical Industry Co.,Ltd.

Net worth (est.)

¥3.0B

#1000 in Japan

Listed shares · incl. ¥2.3B via asset-management cos.

Executive pay

¥41.2Mest.

Average for the same officer category

Dividends (a year)

¥98.7M

#766

Own name ¥24.1M / via companies ¥74.6M

Total income (est.)

¥140M

#973

Pay + dividends, before tax

Taxes (est.)

¥27.8M

#1815

Income tax ¥22.0M / resident tax ¥5.8M

Other assets (est.)

¥95.1M

¥3.1B 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: Yagikuma Co., Ltd.est. (their holdings are included in net worth)

Holdings

Company	Held by	Shares	Stake	Price	Value	Dividends
Fukuvi Chemical Industry Co.,Ltd. 7871 · FY ending Mar 2026	Yagikuma Co., Ltd.	2,574,000	13.01%	¥884	¥2.3B	¥74.6M
Fukuvi Chemical Industry Co.,Ltd. 7871 · FY ending Mar 2026 · Chairman & Representative Director, CEO	Own name	830,000	4.19%	¥884	¥733M	¥24.1M
Hokuriku Electric Power Company 9505 · FY ending Mar 2026 · Director	Own name	—	—	¥1,066	¥0	¥0

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