山本 博之山本 博之

Full-time Audit & Supervisory Board Member, Mitani Sangyo Co.,Ltd.

Net worth (est.)
¥240M
#3669 in Japan
Listed shares
Executive pay
¥42.0Mest.
Average for the same officer category
Dividends (a year)
¥10.2M
#2718
Total income (est.)
¥52.2M
#2660
Pay + dividends, before tax
Taxes (est.)
¥18.6M
#2521
Income tax ¥14.2M / resident tax ¥4.3M
Other assets (est.)
¥31.6M
¥271M 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
株式会社エフティグループ
2763 · FY ending Mar 2026
Own name 181,900 0.61% ¥1,268 ¥231M ¥10.0M
Mitani Sangyo Co.,Ltd.
8285 · FY ending Mar 2026 · Full-time Audit & Supervisory Board Member
Own name 8,000 — ¥722 ¥5.8M ¥104,000
Nippon Crucible co.,Ltd.
5355 · FY ending Mar 2026 · Full-time Audit & Supervisory Board Member
Own name 5,000 — ¥655 ¥3.3M ¥90,000
TOYOイノベックス株式会社
6210 · FY ending Mar 2025 · Director
Own name 12,000 — — — ¥420,000
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