Hideo Yamaoka

75 year

Producer Manufacturing

Profile

Hideo Yamaoka formerly worked at TPR Co., Ltd., as Co-Chairman & Chief Executive Officer from 2018 to 2019 and Teikoku Piston Ring Co., Ltd., as Senior Managing Director & Senior Managing Officer from 2010 to 2011.

Former positions of Hideo Yamaoka

Companies	Position	End
TPR CO., LTD.	Chief Executive Officer	2019-06-26
Teikoku Piston Ring Co., Ltd. Teikoku Piston Ring Co., Ltd. Auto Parts: OEMProducer Manufacturing Teikoku Piston Ring Co., Ltd. manufactures and distributes automobile piston rings, cylinder liners, valve seats, and related components. Its operations are carried out through the following divisions: Automobile and Other Operations. The Automobile division is involved in the manufacture of piston rings, cylinder liners, valve sheets, and metal gaskets. The Other Operations division manufactures diesel engines parts, remote infrared equipment, and automatic temperature control equipment. The company was founded on December 3, 1939 and is headquartered in Tokyo, Japan.	Director/Board Member	2011-10-03

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Linked companies

Listed companies	1
TPR CO., LTD.	Producer Manufacturing

Private companies	1
Teikoku Piston Ring Co., Ltd. Teikoku Piston Ring Co., Ltd. Auto Parts: OEMProducer Manufacturing Teikoku Piston Ring Co., Ltd. manufactures and distributes automobile piston rings, cylinder liners, valve seats, and related components. Its operations are carried out through the following divisions: Automobile and Other Operations. The Automobile division is involved in the manufacture of piston rings, cylinder liners, valve sheets, and metal gaskets. The Other Operations division manufactures diesel engines parts, remote infrared equipment, and automatic temperature control equipment. The company was founded on December 3, 1939 and is headquartered in Tokyo, Japan.	Producer Manufacturing