![Yoshio Tsuchiya](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: 228 M $ as of 31/05/2026
Yoshio Tsuchiya is a businessperson who has been at the head of 7 different companies. Currently, he is Chairman of Workman Co., Ltd., Chairman for Beisia KK, Chairman of Auto R's Co., Ltd., Chairman for SAVE ON KK, President & Representative Director at Beisia Denki Co., Ltd. and President & Representative Director at Iseya Corp. In his past career Yoshio Tsuchiya occupied the position of Chairman of Cainz Co. Ltd.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
WORKMAN CO., LTD. 5.56% | 30/09/2025 | 4,548,000 ( 5.56% ) | 228 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
Iseya Corp. | President | 01/06/2009 |
CAINZ Corp. (Japan)
 CAINZ Corp. (Japan) Specialty StoresRetail Trade Operates home improvement stores | Director/Board Member | - |
SAVE ON KK
 SAVE ON KK Food RetailRetail Trade Operates a chain of convenience stores | Chairman | 01/06/2009 |
Beisia Denki Co., Ltd. | President | 01/06/2009 |
Beisia KK
 Beisia KK Real Estate DevelopmentFinance Engages in management of shopping center chains | Founder | 01/01/1958 |
| Companies | Position | End |
|---|---|---|
Auto R's Co., Ltd.
 Auto R's Co., Ltd. Specialty StoresRetail Trade Operates a chain of car accessories retail shop | Chairman | - |
| WORKMAN CO.,LTD. | Chairman | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 7 |
|---|---|
Workman Co., Ltd.
 Workman Co., Ltd. Wholesale DistributorsDistribution Services Operates chain of apparel stores | Distribution Services |
CAINZ Corp. (Japan)
CAINZ Corp. (Japan) Specialty StoresRetail Trade Operates home improvement stores | Retail Trade |
Beisia KK
Beisia KK Real Estate DevelopmentFinance Engages in management of shopping center chains | Finance |
Iseya Corp. | |
SAVE ON KK
SAVE ON KK Food RetailRetail Trade Operates a chain of convenience stores | Retail Trade |
Auto R's Co., Ltd.
Auto R's Co., Ltd. Specialty StoresRetail Trade Operates a chain of car accessories retail shop | Retail Trade |
Beisia Denki Co., Ltd. |
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