![Ryo Sugiyama](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>)
Ryo Sugiyama worked at A&T Corp.
as Director.
At Tokuyama Corp., served as Executive Officer & Manager-Life Amenities from 2012 to 2019.
| Companies | Position | End |
|---|---|---|
| TOKUYAMA CORPORATION | Corporate Officer/Principal | - |
| A&T CORPORATION | Director/Board Member | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Tokuyama Corp.
 Tokuyama Corp. Chemicals: SpecialtyProcess Industries Manufactures industrial chemicals, cement, plastics and fertilizers | Process Industries |
A&T Corp.
 A&T Corp. Electronic Equipment/InstrumentsElectronic Technology Engages in the development, manufacturing and sale of clinical laboratory instruments, chemicals, analyzers, computers and lab logistics | Electronic Technology |
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