Toshio Hiruma

Toshio Hiruma

85 year
Process Industries

Profile

Toshio Hiruma was the Chairman of Denka Co., Ltd.
and a Director of Koatsu Gas Kogyo Co., Ltd.
from 2005 to 2011.

Former positions of Toshio Hiruma

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Toshio Hiruma's experience

Linked companies

Listed companies2
KOATSU GAS KOGYO CO., LTD.

Process Industries

DENKA COMPANY LIMITED

Process Industries