![Ryutaro Yamaki](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>)
Ryutaro Yamaki
Chief Administrative Officer at
ISE CHEMICALS CORPORATION
Profile
Ryutaro Yamaki is Representative Director & Administration Manager at Ise Chemicals Corp.
since 2026.
Formerly, Mr. Yamaki was Independent Director at Ise Chemicals Corp.
from 2010 to 2026.
Ryutaro Yamaki active positions
| Companies | Position | Start |
|---|---|---|
| ISE CHEMICALS CORPORATION | Chief Administrative Officer | 2026-02-28 |
Former positions of Ryutaro Yamaki
| Companies | Position | End |
|---|---|---|
| ISE CHEMICALS CORPORATION | Director/Board Member | 2026-01-31 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
13
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 1 |
|---|---|
Ise Chemicals Corp.
 Ise Chemicals Corp. Chemicals: SpecialtyProcess Industries Engages in production and sale of iodine and natural gas | Process Industries |
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- Ryutaro Yamaki
