![Hiroshi Katsumata](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>)
Hiroshi Katsumata worked as an Independent Outside Director at ISHIHARA SANGYO KAISHA LTD.
and as a Manager-Tokyo Office & Investor Relations Contact at Nippon Sanso Holdings Corp.
| Companies | Position | End |
|---|---|---|
| ISHIHARA SANGYO KAISHA,LTD. | Director/Board Member | - |
| NIPPON SANSO HOLDINGS CORPORATION | Chief Tech/Sci/R&D Officer | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Nippon Sanso Holdings Corp.
 Nippon Sanso Holdings Corp. Chemicals: SpecialtyProcess Industries Produces various kinds of industrial gases including oxygen, argon and nitrogen | Process Industries |
ISHIHARA SANGYO KAISHA LTD.
 ISHIHARA SANGYO KAISHA LTD. Chemicals: SpecialtyProcess Industries Produces and distributes inorganic & organic chemical products | Process Industries |
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