Chairman of the Board, Shin-Etsu Polymer Co.,Ltd.
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.
| Company | Held by | Shares | Stake | Price | Value | Dividends |
|---|---|---|---|---|---|---|
| Shin-Etsu Polymer Co.,Ltd. 7970 · FY ending Mar 2026 · Chairman of the Board |
Own name | 79,000 | — | ¥1,921 | ¥152M | ¥4.9M |