Denka Co Ltd - Company Profile

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The following section provides information on Denka Co Ltd’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Denka Co Ltd's management and employees, unlock the full data with our company analytics monitoring tool.

Executives

Toshio Imai

Chairman Executive Board Since: 2025 Age: 67

Mr. Toshio Imai has been the Chairman of the company since 2025. Prior to this, he served as the Director, a President And Chief Executive Officer of the company from 2021 to 2025. Previously, he served as Senior Managing Executive Officer of the company, and as a Director And Managing Executive Officer of the company from 2019 to 2020. Mr. Imai also served as a General Manager, Denka Value-Up Promotion Department of the company, and as a Managing Executive Officer of the company. Previously, Mr. Imai served as a General Manager, Elastomers And Performance Plastics of the company, and as an Executive Officer, Assistant To General Manager, Elastomers And Performance Plastics of the company. He also served as a General Manager, Corporate Planning Department of the company, and as a General Manager, Styrene Division of the company.

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Ikuo Ishida

Chief Executive Officer; President; Director Executive Board Since: 2025 Age: 64

Mr. Ikuo Ishida has been the Director, the President And Chief Executive Officer of the company since 2025. Prior to this, he served as a Director And Managing Executive Officer of the company from 2023 to 2025. Previously, he served as a Managing Executive Officer of the company from 2023 to 2025, and as an Executive Officer And General Manager, Electronics & Innovative Products of the company from 2019 to 2023. Mr. Ishida also served as an Assistant General Manager, Electronics & Innovative Products of the company from 2017 to 2019. Previously, he served as a General Manager, Advanced Specialty Materials Department, Electronics & Innovative Products of the company from 2013 to 2017, and as a General Manager, Advanced Fillers Department, Electronics Materials Business Group of the company from 2011 to 2013. Earlier, he served as a General Manager, Functional Films Department, Electronics Materials Division, Electronics Materials Business Group of the company from 2009 to 2011.

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Rimiru Hayashida

Director; Senior Managing Executive Officer Executive Board Since: 2025 Age: 65

Masanobu Kosaka

Chief Technical Officer; Director Executive Board Since: 2025 Age: 63

Kei Hara

Chief Human Resources Officer; In Charge of Corporate Planning; Chief Compliance Officer Senior Management
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