Kazuhiko Yamaguchi山口 一彦

President & Representative Director, Berg Earth co.,Ltd.

Net worth (est.)
¥486M
#2791 in Japan
Listed shares
Executive pay
¥18.6Mest.
Average for the same officer category
Dividends (a year)
¥1.6M
#4901
Total income (est.)
¥20.2M
#4366
Pay + dividends, before tax
Taxes (est.)
¥5.2M
#4240
Income tax ¥3.6M / resident tax ¥1.6M
Other assets (est.)
¥13.0M
¥499M with shares
After-tax income 2025, 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
Berg Earth co.,Ltd.
1383 · FY ending Oct 2025 · President & Representative Director
Own name 163,400 10.13% ¥2,977 ¥486M ¥1.6M
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