Apr 1989 Joined the Company Jan 2006 General Manager, Planning and Promotion Department, Technology Division May 2006 Director, General Manager, Management Planning Office Feb 2007 Managing Director, General Manager, Management Planning Office Feb 2008 Senior Managing Director Feb 2009 Representative Director, President (current) Jun 2015 In charge of Security Export Control Office and Internal Audit Office (current) Jun 2019 In charge of Quality Assurance Division (current) Jun 2020 In charge of Management Administration (current)

Apr 1981 Joined the Company Jan 2009 Executive Officer, Deputy General Manager, Domestic Sales Division Jun 2010 Director, General Manager, Product Planning Division Jun 2011 Director, General Manager, Domestic Sales Division Jun 2015 Managing Director Jun 2018 In charge of Sales Administration, Domestic Sales Division and Maintenance Division (current) Jun 2019 In charge of Overseas Sales Division and Sales Administration Department (current) Jun 2020 Senior Managing Director, in charge of Business Administration (current) Apr 2021 In charge of Technoecho Division (current) Apr 2022 In charge of Overseas Business Office (current)

Apr 1974 Joined Miura Co., Ltd. Jun 1991 Director, Technical Department, the same company Apr 1994 Representative Director, President, Miura Research Institute Co., Ltd. Jun 1995 Managing Director, General Manager, Techno Business Division, the same company Jun 1998 Managing Director, General Manager, Boiler Business Division, the same company Jun 2003 Managing Director, General Manager, Technology Development Division, the same company Oct 2009 Technical Advisor, Faculty of Engineering, Ehime University Apr 2010 Part-time Lecturer, Faculty of Engineering, Okayama University of Science Jun 2011 Outside Director of the Company (current)

Mar 1988 Joined Nihon Enviro Kogyo Co., Ltd., assigned to Oyama Center, Tokyo Branch Apr 2010 Section Manager, the same company Apr 2013 Acting Department Manager and Director of Oyama Center, the same company Apr 2014 General Manager, Sales Planning Division and Eastern Regional Division, the same company May 2015 Director, the same company Apr 2020 General Manager, Sales Division and Sales Planning Division, the same company Jun 2024 Outside Director of the Company (current)

Apr 1982 Joined the Company Apr 2011 Deputy General Manager, Sales Operations Department Apr 2012 General Manager, Sales Operations Department Apr 2019 Senior Manager in charge of Business Management, Business Management Section, Sales Operations Department Jun 2019 Audit & Supervisory Board Member of the Company (current)

Apr 1980 Joined Hitachi Cable, Ltd. Jun 1992 Assigned to Overseas Business Division, the same company Mar 2001 General Manager, Second Export Department, Overseas Business Division, the same company Apr 2008 Seconded to Japan Cable Makers' Association as General Manager, General Affairs Department Jan 2012 Chief Manager in charge of Business Division and Deputy Manager, Export Control Office, Hitachi Cable, Ltd. Jan 2013 Resigned from Hitachi Cable, Ltd. Feb 2013 Joined the Company Apr 2013 General Manager, Security Export Control Office Jun 2016 Audit & Supervisory Board Member of the Company (current)

Apr 1979 Joined Araki Tax and Accounting Office Oct 1981 Joined Price Waterhouse Certified Public Accountant Office (now PwC Japan LLC) Apr 1984 Joined Shinwa Auditing Corporation (now Ernst & Young ShinNihon LLC) Mar 1985 Registered as Certified Public Accountant Sep 1989 Joined Ernst & Young, San Francisco Office Aug 2002 Senior Partner, Asahi Audit Corporation (now Ernst & Young ShinNihon LLC) Jul 2012 Representative, Nagasawa Certified Public Accountant Office (current) Jun 2013 Outside Audit & Supervisory Board Member of the Company (current) May 2014 Outside Audit & Supervisory Board Member, Tokyo Kobetsu Shido Gakuin Co., Ltd. Dec 2014 Outside Audit & Supervisory Board Member, Hinokiya Holdings Co., Ltd. (now Hinokiya Group Co., Ltd.) Feb 2025 Outside Audit & Supervisory Board Member, LE.O.VE Co., Ltd. (current) Sep 2025 Senior Partner, FAMZ Tax Accountants Corporation (current)

Apr 1971 Registered as Attorney-at-Law Apr 1971 Joined Ishii Law Office Sep 1975 Joined Graham & James, San Francisco, U.S.A. Sep 1976 Joined Konaka, Toyama & Hosoya Law Office Jan 2002 Partner, Jones Day Showa Law Office Jan 2004 Representative, Keiwa Sogo Law Office (current) Jun 2009 Outside Audit & Supervisory Board Member, Nippon Suisan Kaisha, Ltd. Jun 2019 Outside Audit & Supervisory Board Member of the Company (current)