大島 卓大島 卓

Chairman & Representative Director, NGK Corporation

Net worth (est.)
¥209M
#4240 in Japan
Listed shares
Executive pay
¥70.8Mest.
Average for the same officer category
Dividends (a year)
¥4.2M
#4283
Total income (est.)
¥74.9M
#2168
Pay + dividends, before tax
Taxes (est.)
¥33.3M
#1801
Income tax ¥26.4M / resident tax ¥6.9M
Other assets (est.)
¥130M
¥339M with shares
After-tax income 2024–2026, before spending
Inheritance tax (est.)
¥35.5M
#3991
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
NGK Corporation
5333 · FY ending Mar 2026 · Chairman & Representative Director
Own name 50,000 — ¥3,982 ¥199M ¥4.0M
Central Japan Railway Company
9022 · FY ending Mar 2026 · Director
Own name 2,117 — ¥4,082 ¥8.6M ¥67,744
Toho Gas Co.,Ltd.
9533 · FY ending Mar 2026 · Director
Own name 1,000 — ¥1,256 ¥1.3M ¥90,000
Nomura Holdings, Inc.
8604 · FY ending Mar 2026 · Director
Own name — — ¥1,244 ¥0 ¥0

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥209M¥70.8M¥4.2M¥74.9M¥33.3M¥39.6M—
2025¥82.9M¥87.1M¥2.5M¥89.7M¥42.2M¥45.5M—
2024¥70.1M¥87.7M¥1.7M¥89.4M¥42.3M¥45.1M—

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 ¥339M = listed shares in own name ¥209M + other assets (est.) ¥130M

Total inheritance tax paid: ¥35.5M (10.5% of the estate).

HeirInheritsTaxAfter tax
Spouse¥170M¥0¥170M
Each child¥84.8M¥17.7M¥67.1M

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