![Katsuya Yamaguchi](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>)
Katsuya Yamaguchi
Director/Board Member at
PLATZ CO., LTD.
Net worth: 89 986 $ as of 30/07/2026
Profile
Katsuya Yamaguchi has worked as a Director & Manager-Home Sales at PLATZ Co., Ltd. since 1999.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
PLATZ CO., LTD. 0.48% | 29/06/2025 | 18,000 ( 0.48% ) | 89 986 $ | 30/07/2026 |
Katsuya Yamaguchi active positions
| Companies | Position | Start |
|---|---|---|
| PLATZ CO., LTD. | Director/Board Member | 31/08/2018 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
17
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
PLATZ Co., Ltd.
 PLATZ Co., Ltd. Medical/Nursing ServicesHealth Services Engages in manufacturing and sales of nursing care beds, mattresses and other bed related items | Health Services |
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