Apr 1986 Joined the Company Jul 2008 Deputy General Manager, Solution Products Business Division May 2010 General Manager, Bonding Equipment Business Division Apr 2014 Executive Officer Jun 2018 Director Jul 2018 Director, Managing Executive Officer Apr 2019 General Manager, Electronic Equipment Business Headquarters Jun 2019 Representative Director, Executive Officer, President (current)

Apr 1987 Joined the Company Jul 2006 General Manager in charge of Accounting, Corporate Planning Headquarters Jul 2011 General Manager, Accounting Department, Corporate Planning Headquarters Jul 2015 Executive Officer, Chief Financial Officer (CFO) (current) Jun 2020 Director (current) Oct 2022 General Manager, Corporate Planning Headquarters (current)

Apr 1974 Joined Daini Seikosha Co., Ltd. Apr 2001 Executive Officer, Seiko Instruments Inc. Apr 2003 Managing Executive Officer, Seiko Instruments Inc. Jun 2003 Director, Managing Executive Officer, Seiko Instruments Inc. Mar 2007 Director, Senior Managing Executive Officer, Seiko Instruments Inc. Nov 2010 President and Representative Director, Seiko Precision Inc. Jan 2011 Director, Senior Managing Executive Officer, Seiko Clock Inc. Aug 2013 Senior Managing Executive Officer, Nissha Co., Ltd. Jun 2020 Director of the Company (current)

Apr 1983 Joined Toshiba Corporation (Semiconductor Research Center) Nov 2004 General Manager, Mobile Memory Device Technology, Memory Business Unit, Semiconductor Company, Toshiba Corporation Jul 2011 Chief Engineer, Memory, Semiconductor & Storage Products Company, Toshiba Corporation Jun 2013 Executive Vice President, Executive Officer, General Manager, Memory Business Unit, Toshiba Corporation Sep 2015 Senior Executive Vice President, Executive Officer, President, Semiconductor & Storage Products Company, Toshiba Corporation Jul 2017 Director, Senior Executive Vice President, Toshiba Device & Storage Corporation Oct 2024 Senior Advisor, Japan Industrial Partners, Inc. Dec 2024 Temporary Member, Industrial Structure Council, Ministry of Economy, Trade and Industry (current) Apr 2025 Managing Director, Japan Industrial Partners, Inc. (current) Jun 2025 Director of the Company (current)

Apr 1975 Joined Nippon Telegraph and Telephone Public Corporation Apr 1999 General Manager, Third Industry Systems Business Division, Industry Systems Business Headquarters, NTT DATA Corporation Jun 2003 Director, General Manager, Corporate Planning Department, NTT DATA Corporation Jun 2008 Representative Director, Executive Vice President, NTT Communications Corporation Jun 2012 Representative Director, President, NTT COMWARE Corporation Jun 2017 Director, Advisor, NTT COMWARE Corporation Jun 2018 Advisor, NTT COMWARE Corporation May 2019 Outside Director, TerraSky Co., Ltd. Jun 2021 Director of the Company Jun 2023 Outside Director, NetOne Systems Co., Ltd. Jun 2024 Director (Audit and Supervisory Committee Member) of the Company (current) Jun 2025 Outside Director (Audit and Supervisory Committee Member), NetOne Systems Co., Ltd. (current)

Oct 2006 Registered as attorney-at-law; joined Kataoka Sogo Law Office Jan 2017 Partner Attorney, Kataoka Sogo Law Office (current) Jun 2023 Audit & Supervisory Board Member of the Company Jun 2024 Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1991 Joined Fuji Bank, Ltd. Jan 2004 Joined McKinsey & Company Oct 2010 Senior Researcher, Economic and Social Research Institute, Ricoh Company, Ltd. Feb 2012 Principal, Boston Consulting Group Jan 2014 Joined Japan Industrial Partners, Inc. May 2015 Executive Officer, Chief Financial Officer (CFO) and General Manager, Finance & Accounting Division, seconded to BIGLOBE Inc. May 2018 Managing Director, Japan Industrial Partners, Inc. (current) Jun 2024 Director (Audit and Supervisory Committee Member) of the Company (current) Mar 2025 Director, NAJ Holdings Co., Ltd. (current)