Toshiya Imura井村 俊哉

Major shareholder of Optorun Co.,Ltd.

Net worth (est.)
¥2.0B
#1336 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥56.7M
#1167
Total income (est.)
¥56.7M
#2459
Pay + dividends, before tax
Taxes (est.)
¥11.5M
#3353
Income tax ¥8.7M / resident tax ¥2.8M
Other assets (est.)
¥45.1M
¥2.1B with shares
After-tax income 2025–2026, 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
株式会社歯愛メディカル
3540 · FY ending Dec 2024
Own name 2,371,000 4.74% ¥919 ¥2.2B ¥29.6M
Optorun Co.,Ltd.
6235 · FY ending Dec 2025
Own name 838,000 2.10% ¥1,910 ¥1.6B ¥45.3M
Kimoto Co.,Ltd.
7908 · FY ending Mar 2026
Own name 1,630,000 3.73% ¥261 ¥425M ¥11.4M
ERTH group Co., Ltd.
6072 · FY ending Mar 2026 · Director
Own name — — ¥960 ¥0 —

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)
2026¥425M—¥11.4M¥11.4M¥2.3M¥9.1M
2025¥1.6B—¥45.3M¥45.3M¥9.2M¥36.1M

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.

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