Tokai Carbon Co Ltd - Company Profile

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Tokai Carbon Co Ltd: Executives

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

Executives

Hajime Nagasaka

Chief Executive Officer; President; Chairman Executive Board Since: 2015 Age: 76

Mr. Hajime Nagasaka has been the President, Chief Executive Officer and the Chairman of the company since 2015. Prior to this, he served as the Executive Vice President in charge of the Carbon Black Division, Graphite Electrode Division, and Raw Material Procurement Department in 2014. He was appointed as the Senior Managing Executive Officer in charge of the Carbon Black Division and Graphite Electrode Division in 2012-13. He also served as /Managing Executive Officer and General Manager of the Carbon Black Division from 2008-2010. Previously, he served as Executive Officer and Deputy General Manager of the Carbon Black Division in 2006.

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Masafumi Tsuji

General Manager-Graphite Electrode Division; Managing Executive Officer; Director Executive Board Since: 2017 Age: 63

Tatsuhiko Yamazaki

Director; Director and Managing Director - Thai Tokai Carbon Product Co., Ltd.; Executive Officer; Director and Managing Director-Thai Tokai Carbon Product Rojana Co., Ltd. Executive Board Since: 2025 Age: 61

Katsuyuki Yamaguchi

General Manager-R&D Strategy Department; Executive Officer; Director Executive Board Since: 2024 Age: 61

Akihiko Sato

Director; Executive Officer-Corporate Planning Department Executive Board Since: 2025 Age: 60
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