Mar 1983 Joined the Company Mar 2014 General Manager, Sales Department, Heat Exchanger Business Division Apr 2016 Executive Officer; General Manager, Sales Department, Heat Exchanger Business Division; in charge of Nagoya Branch Apr 2017 Executive Officer; General Manager, Manufacturing Department, Valve Business Division Apr 2018 Executive Officer; General Manager, Valve Business Division Jun 2019 Director; General Manager, Valve Business Division Jun 2020 Senior Executive Officer; General Manager, Valve Business Division Apr 2021 Managing Executive Officer; in charge of Domestic Sales; General Manager, Valve Business Division Jul 2021 Managing Executive Officer; in charge of Sales; General Manager, Valve Business Division Apr 2022 Managing Executive Officer; in charge of Sales and Tokyo Branch Jun 2022 Director; Managing Executive Officer; in charge of Sales and Tokyo Branch Jun 2023 Director; Managing Executive Officer; in charge of Corporate Planning, Overseas Business and Tokyo Branch Apr 2024 Representative Director, President and Executive Officer (current)

Mar 1984 Joined the Company Mar 2014 General Manager, Manufacturing Department, Industrial Equipment Business Division (currently Process Engineering Business Division) Apr 2016 Executive Officer; General Manager, Industrial Equipment Business Division; in charge of Kyushu Branch Apr 2018 Executive Officer; General Manager, Process Engineering Business Division Jun 2018 Director; General Manager, Process Engineering Business Division Apr 2019 Director; General Manager, Process Engineering Business Division; in charge of Kyushu Branch Nov 2019 Director; General Manager, Process Engineering Business Division; in charge of Ome Plant and Kyushu Branch Jun 2020 Director; in charge of Process Engineering Business Division; General Manager, Technology Development Division and Information Systems Department Apr 2021 Senior Executive Officer; General Manager, Technology Development Division Apr 2023 Managing Executive Officer; General Manager, Technology Development Division Jun 2023 Director; Managing Executive Officer; in charge of Technology Development; General Manager, Technology Development Division Apr 2024 Director; Managing Executive Officer; in charge of Sales and Technology Development; Head of Kounoike Plant Apr 2025 Director; Senior Managing Executive Officer; in charge of Sales and Technology Development Apr 2026 Director; Senior Managing Executive Officer; in charge of Technology Development (current)

Sep 2008 Joined the Company Mar 2015 General Manager, Management Accounting Department Apr 2020 Executive Officer; General Manager, Corporate Planning Division and Management Accounting Department Apr 2024 Senior Executive Officer; in charge of Administration, Management Strategy and IR; in charge of Ome Plant and Tokyo Branch Jun 2024 Director; Senior Executive Officer; in charge of Administration, Management Strategy and IR; in charge of Ome Plant and Tokyo Branch (current)

Apr 1978 Joined Nisshin Steel Co., Ltd. (currently Nippon Steel Corporation) Jun 2001 General Manager, Corporate Planning Department, Nisshin Steel Co., Ltd. Apr 2005 Executive Officer; General Manager, Sales Administration Division, Nisshin Steel Co., Ltd. Apr 2007 Executive Officer; General Manager, Human Resources Department, Nisshin Steel Co., Ltd. Apr 2009 Managing Executive Officer; General Manager, Human Resources Department, Nisshin Steel Co., Ltd. Jun 2009 Director, Managing Executive Officer, Nisshin Steel Co., Ltd. Apr 2012 Director, Managing Executive Officer; Chairman, Nisshin Steel (Shanghai) Steel Trading Co., Ltd. Jun 2012 Managing Executive Officer, Nisshin Steel Co., Ltd. Apr 2014 Senior Vice President Executive Officer; CFO, Nisshin Steel Co., Ltd. Jun 2014 Representative Director, Senior Vice President Executive Officer; CFO, Nisshin Steel Co., Ltd. Apr 2017 Director (Assistant to the President), Nisshin Steel Co., Ltd. Jun 2017 Standing Adviser, Nisshin Steel Co., Ltd. Jun 2018 Adviser, Nisshin Steel Co., Ltd. Jun 2019 Director of the Company (current) Aug 2020 Outside Director, Toyo Denki Seizo K.K.

Dec 2008 Completed the Legal Training and Research Institute of the Supreme Court (61st class); registered with Aichi Bar Association Aug 2009 Registered with Osaka Bar Association; joined Chuo Sogo Law Office (current) Apr 2012 Member, Intellectual Property Law Practice Study Group (current) Jun 2012 Executive Member, Kansai Branch, Japan Trademark Association (current) Jun 2016 Member, Kaizuka City Personal Information Protection and Disclosure Review Committee (current) Apr 2017 Member, Intellectual Property Law Committee and Traffic Accident Committee, Osaka Bar Association Sep 2017 Lecturer, Faculty of Policy Studies, Kwansei Gakuin University (current) Jun 2019 Director of the Company (current) Aug 2019 Member, Kaizuka City Fairness Committee (current) Apr 2020 Vice Chair, Intellectual Property Committee, Osaka Bar Association; Member, Toyonaka City Administrative Documents Review Council

Oct 1990 Joined Chuo Shinko Audit Corporation Mar 1994 Registered as Certified Public Accountant Jun 2003 Partner, Chuo Aoyama Audit Corporation Aug 2007 Joined Tohmatsu Audit Corporation (currently Deloitte Touche Tohmatsu LLC) as Partner; opened Ogoshi CPA Office (current) Oct 2023 Outside Director (Audit and Supervisory Committee Member), Shinko Kogyo Co., Ltd. (current) Jun 2024 Outside Director (Audit and Supervisory Committee Member), Chugin Financial Group, Inc. (current) Director of the Company (current)

Mar 1993 Joined the Company Apr 2020 General Manager, Design and Development Department, Valve Business Division Apr 2022 Executive Officer; General Manager, Valve Business Division Apr 2025 Executive Officer; General Manager, Corporate Planning Division and Corporate Strategy Department Apr 2026 Senior Executive Officer; in charge of Sustainability and Sales; General Manager, Corporate Planning Division (current)

Mar 1984 Joined the Company Mar 2016 General Manager, Sales Department, Valve Business Division Apr 2022 Chief Manager, Sales Department, Valve Business Division; Deputy Branch Manager, Tokyo Branch Apr 2023 Assigned to support the Audit and Supervisory Committee Members Jun 2023 Director (Audit and Supervisory Committee Member) (current)

Oct 2006 Registered as attorney-at-law (Osaka Bar Association) Oct 2006 Joined Yodoyabashi Yamagami Law Office Apr 2015 Part-time Lecturer, Graduate School of Law, Kobe University (current) Jun 2016 Audit & Supervisory Board Member of the Company Dec 2020 Outside Audit & Supervisory Board Member, AvanStrate Inc. Jun 2021 Director (Audit and Supervisory Committee Member) of the Company (current)

Apr 1981 Joined Japan International Trade Fair Association (foundation) Apr 1985 Joined the National Tax Agency Jul 2014 Head, Miyazu Tax Office Jul 2015 Chief National Tax Examiner, Second Investigation Department, Osaka Regional Taxation Bureau Jul 2018 Head, Ashiya Tax Office Aug 2019 Registered as Certified Tax Accountant; opened Fujita Tax Accounting Office (current) Jun 2020 Audit & Supervisory Board Member of the Company Jul 2020 Representative Director, President, Mac Brain Co., Ltd. Jul 2020 Director (Audit and Supervisory Committee Member) of the Company (current)