Mar 1971 Joined the Company May 1984 Director, General Manager of Operations Department May 1986 Managing Director, General Manager of Sales Headquarters Jul 1988 Representative Director, HIKAM AMERICA, INC. (current) Jun 1990 Senior Managing Director Oct 1993 Representative Director, President Mar 1994 Representative Director, HEWTECH SINGAPORE PTE LTD. (current) Jun 2012 Chairman Jun 2014 Director, Chairman (current) Nov 2014 Representative, Hewtech Group (current)

Apr 1996 Joined the Company Apr 2015 General Manager, Administration Headquarters Apr 2016 Executive Officer, President Jun 2016 Director, Executive Officer, President Jun 2017 Representative Director, Executive Officer, President (current) Apr 2022 General Manager, Sales Headquarters Jan 2023 General Manager, ME Business Division Apr 2025 General Manager, Cable Business Division (current)

Mar 1975 Joined the Company Oct 2004 General Manager, General Affairs Department Apr 2006 Executive Officer, General Manager, General Affairs Department May 2009 Executive Officer, Deputy General Manager, Administration Headquarters Jun 2010 Director, General Manager, Administration Headquarters Jun 2012 Representative Director, President Apr 2016 Representative Director Jun 2017 Director (current)

Mar 1980 Joined the Company Jul 2010 General Manager, General Affairs Department, Administration Headquarters Jun 2016 Full-time Audit & Supervisory Board Member (current)

Apr 1977 Joined Dai Nippon Ink and Chemicals, Inc. Sep 1985 Left Dai Nippon Ink and Chemicals, Inc. Oct 1985 Joined Toda Kogyo Corp. Dec 1987 Development Section Manager, Creation Headquarters, Toda Kogyo Corp. Apr 1994 General Manager, Marketing Department, Corporate Planning Office, Toda Kogyo Corp. Oct 1999 President, Toda Kogyo Europe GmbH Apr 2003 President, Toda America (concurrently) Apr 2007 President, Executive Officer, Ecology Solution Company, Toda Kogyo Corp. Apr 2010 Advisor, Technology Marketing Group Leader, Creation Headquarters, Toda Kogyo Corp. Mar 2015 Technical Director, Next-Generation Battery Materials Development Group Leader, Toda Kogyo Corp. Dec 2017 Left Toda Kogyo Corp. Feb 2018 Toda Consulting (current) Mar 2018 Director, Omura Toryo Co., Ltd. (current) Jun 2022 Outside Director of the Company (current)

Dec 2009 Registered as Attorney-at-Law Dec 2009 Joined Toranomon Sogo Law Office Dec 2017 Joined Gyoen-mae Sogo Law Office Nov 2020 Joined Baba & Sawada Law Office (current) Jun 2024 Outside Director of the Company (current)

Apr 1979 Joined Mitsubishi Electric Corporation Dec 1993 Seconded to Mitsubishi Electric Power Products, Inc., USA Jun 1998 Section Manager, First Overseas Power Department, Mitsubishi Electric Corporation Aug 2003 Vice President, Mitsubishi Electric Power Products, Inc., USA Oct 2006 General Manager, Overseas Power Department No. 2, Mitsubishi Electric Corporation Dec 2007 General Manager, Overseas Power Business Division, Mitsubishi Electric Corporation Apr 2010 Executive Officer, Americas Representative, International Division, Mitsubishi Electric Corporation; President and Director, Mitsubishi Electric US, Inc.; President and Director, Mitsubishi Electric US Holdings, Inc.; Chairman, Mitsubishi Electric US Foundation Apr 2014 Managing Executive Officer, in charge of International Affairs and General Manager, International Division, Mitsubishi Electric Corporation Apr 2017 Advisor, Mitsubishi Electric Corporation Jun 2018 Senior Advisor, Mitsubishi Electric Corporation Mar 2021 Senior Advisor, Mitsubishi Electric Corporation (retired) Jun 2025 Outside Director of the Company (current)

Oct 1990 Joined Kato Certified Public Accountants Office (currently SK Tokyo Audit Corporation) Mar 1993 Registered as Certified Public Accountant May 2001 Appointed Managing Partner of the audit corporation Jun 2015 Outside Audit & Supervisory Board Member of the Company (current)

Sep 2018 Registered as Certified Tax Accountant Oct 2019 Opened own tax accounting office (current) Jun 2026 Outside Audit & Supervisory Board Member of the Company (current)