Yosuke Matsushima松島 陽介

Major shareholder of halmek holdings Co.,Ltd.

Net worth (est.)
¥4.5B
#812 in Japan
Listed shares
Executive pay
¥31.3Mest.
Average for the same officer category
Dividends (a year)
¥74.8M
#1033
Total income (est.)
¥106M
#1606
Pay + dividends, before tax
Taxes (est.)
¥44.4M
#1462
Income tax ¥35.6M / resident tax ¥8.8M
Other assets (est.)
¥1.3B
¥5.9B with shares
After-tax income 2024–2026 (incl. ¥1.2B from share sales), before spending
Inheritance tax (est.)
¥1.5B
#701
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
halmek holdings Co.,Ltd.
7119 · FY ending Mar 2026
Own name 1,900,000 17.20% ¥1,530 ¥2.9B ¥64.6M
株式会社JMDC
4483 · FY ending Mar 2026 · Chairman of the Board
Own name 565,178 0.86% ¥2,760 ¥1.6B ¥10.2M
株式会社Sapeet
269A · FY ending Sep 2025
Own name 15,400 0.98% ¥2,656 ¥40.9M —
株式会社カラダノート
4014 · FY ending Jul 2026 · Director
Own name — — ¥508 ¥0 —

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥4.5B¥31.3M¥74.8M¥106M¥44.4M¥59.7M—
2025¥3.7B¥30.0M¥47.0M¥77.0M¥30.3M¥44.7M¥1.2B
2024¥5.2B¥31.7M¥15.6M¥47.3M¥14.4M¥30.9M—

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 ¥5.9B = listed shares in own name ¥4.5B + other assets (est.) ¥1.3B

Total inheritance tax paid: ¥1.5B (25.4% of the estate).

HeirInheritsTaxAfter tax
Spouse¥2.9B¥0¥2.9B
Each child¥1.5B¥744M¥719M

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