Profile
Kazumasa Koyama worked at Toyobo Co., Ltd.
for 44 years, from 1974 to 2018.
He held the position of Director in 2018.
Former positions of Kazumasa Koyama
| Companies | Position | End |
|---|---|---|
| TOYOBO CO., LTD. | Director/Board Member | 27/06/2018 |
Experiences
Positions held
Connections
27
1st degree connections
1
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| TOYOBO CO., LTD. | Process Industries |
- Stock Market
- Insiders
- Kazumasa Koyama
