![Masao Kosugi](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>)
Mr. Masao Kosugi is a President & Representative Director at Rinnai Kigyo Co. Ltd. He is on the Board of Directors at Rinnai Kigyo Co. Ltd. and Rinnai Corp.
| Companies | Position | Start |
|---|---|---|
Rinnai Kigyo Co. Ltd. | President | 01/06/2013 |
| Companies | Position | End |
|---|---|---|
| RINNAI CORPORATION | Chief Administrative Officer | 01/04/2018 |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Rinnai Corp.
 Rinnai Corp. Building ProductsProducer Manufacturing Manufactures and distributes thermal equipment | Producer Manufacturing |
Rinnai Kigyo Co. Ltd. |
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