Jul 1990 Joined the Company Jul 1990 Seconded to Tachibana Yozai Shokai Ltd. Jan 1992 Chief, Manufacturing Department, the Company Oct 1998 Assistant Manager, Internal Audit Office, the Company Jun 2001 Full-time Corporate Auditor Jun 2009 Director Jun 2013 Managing Director Jun 2016 Representative Director, Senior Managing Director Jun 2019 Representative Director, President (current)

Apr 1994 Joined the Company Apr 2010 Manager, Quality Assurance Department Apr 2011 Manager, Sales Department Apr 2014 General Manager, Sales Division, Executive Officer Jun 2018 Director, General Manager, Sales Division, Executive Officer Apr 2019 Director Apr 2022 Managing Director Jun 2025 Representative Director, Senior Managing Director (current)

Apr 1996 Joined the Company Apr 2010 General Manager, West Tokyo Branch Apr 2015 General Manager, East Japan Branch and General Manager, East and West Tokyo Branches Apr 2016 General Manager, East Japan Branch Apr 2017 General Manager, East Japan and West Japan Branches Apr 2019 Executive Officer, East Japan and West Japan Branches Jun 2025 Director (current)

Jan 1991 Joined the Company Apr 2019 Manager, Engineering Department Apr 2022 Executive Officer, Engineering Department Apr 2023 Executive Officer, Technology Development Department and Production Design Department Jun 2025 Director (current)

Apr 1997 Registered as Attorney, Kochi Bar Association Apr 1997 Joined Okamura Naohiko Law Office (now Okamura & Nagayama Law Office) Jun 2019 Director of the Company (current)

Oct 2000 Joined Asahi Audit Corporation (now Azsa LLC) May 2004 Registered as Certified Public Accountant Jul 2009 Head, Tomoki Togawa Certified Public Accountant Office (current) Aug 2009 Registered as Certified Tax Accountant Oct 2009 Representative Partner, Asahi Tax Corporation (current) Jun 2013 Director, Takizawa Iron Works Co., Ltd. (now TAKISAWA Inc.) Jun 2016 Director and Audit and Supervisory Committee Member, TAKISAWA Inc. Jun 2021 Director of the Company (current)

Apr 1983 Joined The Mitsui Bank, Limited (now Sumitomo Mitsui Banking Corporation) Apr 2001 Director, SMBC Capital India Jan 2011 Joined the Company Apr 2011 Manager, Overseas Department Apr 2012 Executive Officer, Sales Division Apr 2014 Executive Officer, Administration Division Apr 2019 Advisor, Administration Division Jun 2019 Full-time Corporate Auditor (current)

Jul 2009 Chief Examiner, Third Division, Investigation and Inspection Department, Takamatsu National Tax Bureau Aug 2013 Registered as Certified Tax Accountant Head, Takahiko Takashiba Tax Accounting Office (current) Jun 2020 Corporate Auditor of the Company (current)

Jan 2002 Professor, Department of Information Systems Engineering, Kochi University of Technology Apr 2006 Head, Department of Information Systems Engineering, Kochi University of Technology Apr 2006 Visiting Professor, Research Institute of Electrical Communication, Tohoku University Jun 2008 Visiting Researcher, University of California, Irvine Apr 2009 Professor, School of Information, Kochi University of Technology (current) Apr 2009 Dean, School of Information, Kochi University of Technology Feb 2018 Director, DDSN Inc. Apr 2018 Director, Research Headquarters, Kochi University of Technology (current) Apr 2023 Vice President, Kochi University of Technology (current) Jun 2023 Corporate Auditor of the Company (current)