Apr 1989 Joined Mazda Motor Corporation Apr 1997 Joined the Company Sep 1997 Head of CCS Office Jan 1998 Director, Head of Corporate Planning Office Jul 1999 Representative Director, Senior Managing Director, Head of Corporate Planning Office Sep 2005 Representative Director, President, Hokusei Industry Co., Ltd. (current) May 2008 Representative Director, Senior Managing Director, Head of Corporate Planning Office and Head of Internal Audit Office Jun 2008 Audit & Supervisory Board Member, Kitagawa Iron Works Co., Ltd. Jan 2011 Representative Director, Senior Managing Director, Head of Corporate Planning Office, Head of PV Business Division and Head of Internal Audit Office Apr 2011 Representative Director, Senior Managing Director, Head of PV Business Division and Head of Internal Audit Office Oct 2011 Representative Director, Senior Managing Director, Head of PV Business Division Jul 2012 Representative Director, Senior Managing Director Jul 2016 Representative Director, President (current) Jun 2019 Outside Director, Kitagawa Iron Works Co., Ltd.

Apr 1990 Joined The Sanwa Bank, Limited (now MUFG Bank, Ltd.) Nov 2000 Hong Kong Branch, the same bank Nov 2009 Credit Department, the same bank Apr 2011 Joined the Company; Executive Officer, Head of Corporate Planning Office Sep 2011 Director, Head of Corporate Planning Office Oct 2011 Director, Head of Corporate Planning Office and Head of Internal Audit Office Jul 2013 General Manager, Kitagawa Seiki Trading (Shanghai) Co., Ltd. May 2015 Director, Hokusei Industry Co., Ltd. (current) Jul 2019 Representative Director, Senior Managing Director, Head of Corporate Planning Office and Head of Internal Audit Office (current) Sep 2019 Chairman, Kitagawa Seiki Trading (Shanghai) Co., Ltd. (current) Jul 2024 Representative Director, President, KS Service Co., Ltd. (current)

Apr 1989 Joined The Hiroshima Bank, Ltd. Apr 2014 Manager, Danbara Branch, the same bank Apr 2016 Manager, Mitsugi Branch, the same bank Apr 2018 Manager, Kasaoka Chuo Branch, the same bank Apr 2021 Assigned to Human Resources and General Affairs Department (managerial position treatment), the same bank Jul 2021 Chief Business Auditor, Audit Department, the same bank Sep 2021 Joined the Company Sep 2021 Director (Full-time Audit and Supervisory Committee Member) (current)

Apr 1963 Joined Kitagawa Iron Works Co., Ltd. Jun 1998 Director, Head of Production Control Department, Machinery Division Apr 2003 Director, Head of Technology Control Apr 2004 Managing Director, Head of Production Control Apr 2009 Managing Executive Officer, Head of Production Technology Division Apr 2010 Managing Executive Officer, Head of Quality Division Mar 2012 Left Kitagawa Iron Works Co., Ltd. Sep 2018 Director (Audit and Supervisory Committee Member), the Company (current)

Feb 1997 Registered as Certified Social Insurance and Labor Consultant (Hiroshima Prefectural Association of Social Insurance and Labor Consultants) Feb 1998 Established Miyamoto Social Insurance and Labor Management Office (current name: Miyamoto Social Insurance and Labor Consultant Office) (current) Oct 2005 Director, My Story Co., Ltd. (current) Apr 2007 Designated Specialized Social Insurance and Labor Consultant Sep 2023 Director (Audit and Supervisory Committee Member), the Company (current)