Hisao Tanaka
Chairman at
JAPAN MATERIAL CO., LTD.
Net worth: 261 M $ as of 30/09/2026
Profile
Hisao Tanaka has been working at Japan Material Co., Ltd. since 2003.
The current position held is Chairman, starting in 2026.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
JAPAN MATERIAL CO., LTD. 16.95% | 31/03/2026 | 17,827,800 ( 16.95% ) | 261 M $ | 30/09/2026 |
Hisao Tanaka active positions
| Companies | Position | Start |
|---|---|---|
| JAPAN MATERIAL CO., LTD. | Chairman | 01/04/2026 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
27
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Japan Material Co., Ltd.
 Japan Material Co., Ltd. Chemicals: SpecialtyProcess Industries Engages in manufacture and sale of specialized gases and graphic products | Process Industries |
- Stock Market
- Insiders
- Hisao Tanaka
