Masahiko Sassa佐々 雅彦

Director, Aigan Co.,Ltd.

Net worth (est.)
¥581M
#2853 in Japan
Listed shares · incl. ¥513M via asset-management cos.
Executive pay
—
Not disclosed
Dividends (a year)
¥0
Total income (est.)
¥0
Pay + dividends, before tax
Inheritance tax (est.)
¥44.5M
#3706
If a spouse and two children inherit in statutory shares (change)

Asset-management companies: 有限会社佐々興産est. (their holdings are included in net worth)

Holdings

CompanyHeld bySharesStakePriceValueDividends
Aigan Co.,Ltd.
9854 · FY ending Mar 2026
有限会社佐々興産 2,138,000 11.02% ¥240 ¥513M —
Aigan Co.,Ltd.
9854 · FY ending Mar 2026 · Director
Own name 282,000 — ¥240 ¥67.7M —

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥581M—¥0¥0¥0¥0—
2025¥356M—¥0¥0¥0¥0—
2024¥356M—¥0¥0¥0¥0—

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 ¥391M = listed shares in own name ¥67.7M + shares held via asset-management companies ¥323M (value ¥513M less 37% corporate tax on unrealized gains)

Total inheritance tax paid: ¥44.5M (11.4% of the estate).

HeirInheritsTaxAfter tax
Spouse¥195M¥0¥195M
Each child¥97.7M¥22.3M¥75.5M

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