Tatsuro Kiyohara清原 達郎

Major shareholder of Shinnihon Corporation

Net worth (est.)
¥10.5B
#382 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥386M
#231
Total income (est.)
¥386M
#328
Pay + dividends, before tax
Taxes (est.)
¥113M
#467
Income tax ¥89.3M / resident tax ¥24.2M
Other assets (est.)
¥2.7B
¥13.3B with shares
After-tax income 2023–2026 (incl. ¥1.9B from share sales), before spending
Inheritance tax (est.)
¥3.5B
#313
If a spouse and two children inherit in statutory shares (change)

Other assets (est.): the sum of each year's after-tax income (pay + dividends in own name − estimated taxes and social insurance) dividends retained by asset-management companies (less about 20% corporate tax), and proceeds from share sales (the drop in shares from the previous year × share price, less 20.315% tax, or about 30% for asset-management companies), for the years we have data. Spending, real estate, donations and savings from earlier years are not reflected.

Holdings

CompanyHeld bySharesStakePriceValueDividends
Shinnihon Corporation
1879 · FY ending Mar 2026
Own name 911,000 1.56% ¥1,926 ¥1.8B ¥61.0M
Tohokushinsha Film Corporation
2329 · FY ending Mar 2026
Own name 2,199,500 1.59% ¥614 ¥1.4B ¥59.5M
日精樹脂工業株式会社
6293 · FY ending Mar 2025
Own name 1,585,000 8.25% ¥840 ¥1.3B ¥55.5M
Yagi & Co.,Ltd.
7460 · FY ending Mar 2026
Own name 246,000 2.98% ¥3,994 ¥982M ¥38.4M
TOYOイノベックス株式会社
6210 · FY ending Mar 2025
Own name 1,473,000 7.20% ¥590 ¥869M ¥51.6M
Endo Manufacturing Co.,Ltd.
7841 · FY ending Dec 2025
Own name 676,000 7.60% ¥1,184 ¥800M ¥27.0M
okano valve mfg.co.ltd.
6492 · FY ending Sep 2025
Own name 88,000 5.52% ¥8,497 ¥748M ¥5.3M
Tanabe Engineering Corporation
1828 · FY ending Mar 2026
Own name 305,000 2.90% ¥2,447 ¥746M ¥30.5M
CROOZ,Inc.
2138 · FY ending Mar 2026
Own name 890,000 9.30% ¥775 ¥690M —
AINAVO HOLDINGS Co., Ltd.
7539 · FY ending Sep 2025
Own name 697,000 3.00% ¥746 ¥520M ¥18.1M
NISSHIN GROUP HOLDINGS Co., Ltd.
8881 · FY ending Mar 2026
Own name 551,200 1.18% ¥706 ¥389M ¥19.3M
Grandy House Corporation
8999 · FY ending Mar 2026
Own name 572,000 1.96% ¥553 ¥316M ¥18.3M
First Brothers Co., Ltd.
3454 · FY ending Nov 2025
Own name 40,900 0.29% ¥1,169 ¥47.8M ¥1.4M
Access Co., Ltd.
4813 · FY ending Jan 2026
Own name 12,600,000 33.34% — — —
株式会社フェイス
4295 · FY ending Mar 2024
Own name 279,900 2.52% — — ¥2.8M

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥6.2B—¥227M¥227M¥46.1M¥181M¥1.9B
2025¥12.2B—¥507M¥507M¥167M¥340M—
2024¥13.8B—¥461M¥461M¥155M¥306M¥3.3M
2023¥919M—¥17.5M¥17.5M¥3.8M¥13.7M—

Grouped by the calendar year of each company's fiscal year-end. Years in which the person was not among the top 10 shareholders of a company exclude that company.

Inheritance tax (estimate)

Estate ¥13.3B = listed shares in own name ¥10.5B + other assets (est.) ¥2.7B

Total inheritance tax paid: ¥3.5B (26.6% of the estate).

HeirInheritsTaxAfter tax
Spouse¥6.6B¥0¥6.6B
Each child¥3.3B¥1.8B¥1.6B

Japanese inheritance tax, assuming the estate is split in statutory shares. A spouse pays no tax up to ¥160M or the statutory share, whichever is larger. Family size is not in the securities reports, so you can choose it (with no children, parents or siblings also become heirs, so the real figure differs). Business-succession deferrals, lifetime gifts, donations to foundations, debts and other reliefs are not reflected.

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