Feb 1981 Joined Shanghai Semiconductor Device Research Institute, China Apr 1993 Joined Tokyo Denshi Yakin Kenkyusho Co., Ltd. (now TDY Co., Ltd.) Aug 2000 Joined the Company May 2001 Executive Officer, General Manager of Production Technology Headquarters and General Manager of Production Department Jun 2001 Director Nov 2003 Managing Director, Senior Executive Officer, General Manager of Production & Technology Department and Head of Component Preparation Office Mar 2006 Director Apr 2006 Director, Senior Executive Officer May 2006 General Manager, Optorun (Shanghai) Co., Ltd. Apr 2013 Vice Chairman, Optorun (Shanghai) Co., Ltd. Oct 2013 Chairman, Optorun Technology Co., Ltd. (Taiwan) Mar 2014 Representative Director, President and Executive Officer Aug 2016 Representative, Optorun (Shanghai) Trading Co., Ltd. (current) Apr 2017 Representative Director, President and Executive Officer, General Manager of Production Control Department Sep 2018 Representative Director, President and Executive Officer Mar 2019 Chairman, Optorun (Shanghai) Co., Ltd. Mar 2022 Director and Chairman of the Board (current) Mar 2023 Director, Optorun (Shanghai) Co., Ltd. (current) Mar 2023 Director, Optorun Technology Co., Ltd. (Taiwan)

Sep 1994 Joined Shanghai Institute of Technical Physics, Chinese Academy of Sciences Feb 2000 Joined the Company Apr 2008 General Manager, Technology Development Department Apr 2013 Executive Officer, General Manager of Technology Development Department Mar 2014 Director, Executive Officer, General Manager of Technology Development Department Aug 2014 Director and CEO, Optorun USA, Inc. Mar 2017 Managing Executive Officer, General Manager of Technology Development Department Aug 2017 Director, Zhejiang Jingchi Optoelectronic Technology Co., Ltd. (current) Sep 2018 Managing Executive Officer, General Manager of Technology Development Headquarters Mar 2019 Director, Senior Managing Executive Officer, General Manager of Technology Development Headquarters Mar 2019 Director, Optorun Technology Co., Ltd. (Taiwan) Dec 2020 Director, Afly solution Oy (current) Mar 2021 Director, Optorun (Shanghai) Co., Ltd. Mar 2022 Representative Director, President and Executive Officer, General Manager of Technology Development Headquarters Mar 2023 Chairman, Optorun (Shanghai) Co., Ltd. (current) Mar 2023 Chairman, Optorun Technology Co., Ltd. (Taiwan) Jun 2023 Director, Optorun Semiconductor Technology (Shanghai) Co., Ltd. Jul 2023 Director, Nanolithonics Co., Ltd. (current) Mar 2024 Representative Director, President and Executive Officer (current) Jan 2026 Chairman, Optorun Semiconductor Technology (Shanghai) Co., Ltd. (current) Qualification: Doctor of Engineering

Apr 1984 Deputy Factory Director, Zhejiang Shijing Factory Apr 1993 General Manager, Taizhou Wote Electronics Co., Ltd. Apr 1997 Deputy General Manager and Director, Zhejiang Crystal-Optech Electronic Group Co., Ltd. Aug 2002 Chairman, Zhejiang Crystal-Optech Co., Ltd. Mar 2018 Director of the Company (current) Aug 2025 Director, Zhejiang Crystal-Optech Co., Ltd. (current)

Apr 1986 Joined Nomura Securities Co., Ltd. Nov 1997 Senior Managing Director, Windmark Investment Advisors Co., Ltd. Jul 2002 Representative Director, Axel Investment Co., Ltd. Dec 2005 Representative Director and President, Well Investment Co., Ltd. (current) Apr 2011 Part-time Lecturer, Waseda University Business School May 2012 Representative Program Promoter, START Program, Ministry of Education, Culture, Sports, Science and Technology (now START Program, Japan Science and Technology Agency) Jul 2014 Director, Japan Venture Capital Association Apr 2017 Visiting Professor, Waseda University (current) Jun 2020 Outside Director, Face Co., Ltd. Oct 2020 Director, VALUENEX Inc. (current) Mar 2022 Director of the Company (current)

Apr 1994 Joined Greenpeace Japan (Specified Nonprofit Corporation) Apr 2001 General Manager, Campaign Department, Greenpeace Japan Apr 2008 Full-time Contract Staff, Waseda University (Research Promotion Department) Apr 2011 Project Researcher, Governance and Capacity Group, Institute for Global Environmental Strategies (IGES) Oct 2011 Assistant, WBS Research Center, Waseda University School of Commerce Apr 2014 Lecturer, Research Strategy Center, Waseda University Apr 2016 Associate Professor, Research Strategy Center, Waseda University; Acting Secretary-General, WASEDA-EDGE Human Resource Development Program Apr 2019 Professor, Graduate School of Public Management, Waseda University School of Political Science and Economics; concurrent Center Member, Research Innovation Center; Secretary-General, WASEDA-EDGE Human Resource Development Program Apr 2019 Professor, Graduate School of Health Innovation, Kanagawa Prefectural University of Health Sciences (current) Sep 2021 Professor, Research Strategy Section, Research Innovation Center, Waseda University (current) Mar 2023 Director of the Company (current)

Mar 1984 Joined Mitsumi Electric Co., Ltd. (now MinebeaMitsumi Inc.) Feb 1994 Seconded to Mitsumi Electronics (BP) Sdn Bhd, Kuala Lumpur Office; Office Manager Nov 1999 Section Manager, Sales Division, Mitsumi Electric Co., Ltd. (now MinebeaMitsumi Inc.) Apr 2010 Seconded to Mitsumi Electronics Trading (Shanghai) Co., Ltd.; Chairman Nov 2018 Manager in charge, New Business Development Department, Technology Development Headquarters, the Company Mar 2025 Corporate Auditor of the Company (current)

Oct 1991 Joined Tohmatsu & Co. (now Deloitte Touche Tohmatsu LLC) Mar 1995 Registered as Certified Public Accountant Jun 2006 Partner, Tohmatsu & Co. Nov 2020 Representative, Hironobu Sasada Certified Public Accountant Office (current) Mar 2021 Corporate Auditor of the Company (current) Jan 2024 Corporate Auditor, Starlink Co., Ltd. (current) Qualification: Certified Public Accountant

Oct 2000 Registered as Attorney at Law Oct 2000 Joined Kayaba Kenichiro Law Office Apr 2005 Member of the Board of Councillors, Tokyo Bar Association Apr 2005 Delegate, Japan Federation of Bar Associations Nov 2011 Director, Japan Society for Tobacco Control Jun 2014 Outside Director, Universal Entertainment Corporation Apr 2017 Member of the Board of Councillors, Tokyo Bar Association Apr 2017 Delegate, Japan Federation of Bar Associations Aug 2017 Member, Tobacco Control Committee, Tokyo Medical Association (current) May 2018 Partner, Wealth Management Law Office (current) Nov 2018 Corporate Auditor, Wealth Management Co., Ltd. (current) Dec 2018 Representative Director, Fujiyama Fund Co., Ltd. (current) Mar 2021 Corporate Auditor of the Company (current) Feb 2022 Corporate Auditor, Energy Grid Co., Ltd. Qualification: Attorney at Law