Apr 1985 Joined Kubota Tekko Co., Ltd. Oct 1987 Joined the Company Jun 1992 Director of the Company; in charge of Overseas Division Apr 1996 Director, Yamada Products Service Co., Ltd. Jun 1998 Managing Director of the Company; Head of Sales Division Apr 2005 In charge of Management Administration Office and Overseas Division Jun 2010 Director of the Company; in charge of General Affairs Jun 2012 Representative Director, President of the Company (current)

Apr 2000 Joined the Company Apr 2005 Deputy General Manager, Sales Department Jun 2007 Executive Officer, General Manager, Sales Department Jan 2012 Executive Officer, Head of Sales Division Jun 2012 Director of the Company (current); in charge of Sagamihara Plant Jul 2012 In charge of Sagamihara Plant; concurrently General Manager, Production Department Apr 2013 In charge of Sagamihara Plant; concurrently General Manager, Engineering Department Apr 2014 Sagamihara Plant Manager; concurrently General Manager, Engineering Department Apr 2016 Sagamihara Plant Manager May 2016 Representative Director, President, Yamada Products Service Co., Ltd. (current) Apr 2019 Sagamihara Plant Manager; concurrently Head of Engineering Division and Director, Production Innovation Center Apr 2023 Sagamihara Plant Manager; concurrently Head of Engineering Division Sep 2024 Sagamihara Plant Manager; concurrently Head of Engineering Division and General Manager, Engineering Department Apr 2025 Sagamihara Plant Manager (current)

Mar 1984 Joined the Company Mar 2000 Left the Company; transferred to Yamada America INC. Apr 2000 President, Yamada America INC. (current) Feb 2011 Rejoined the Company; Executive Officer, in charge of Marketing Jan 2012 Executive Officer, in charge of Overseas Jun 2012 Director of the Company (current); in charge of overall Sales Jun 2013 President, Yamada Europe B.V. (current) Apr 2014 Head of Sales Division; concurrently General Manager, Overseas Sales Department Jun 2016 Chairman, Yamada Shanghai Pump Trading Co., Ltd. (current) Jul 2016 President, Yamada Thailand Co., Ltd. (current) Apr 2017 Overall Head of Sales; concurrently Head of Overseas Sales Division and General Manager, Overseas Sales Department Apr 2020 Head of Sales Division; concurrently General Manager, Overseas Sales Department Apr 2024 Head of Sales Division (current)

Apr 1988 Joined Saitama Bank, Ltd. (now Resona Group) Oct 2003 Head of Public Corporations Office, Public Affairs Division, Resona Bank, Ltd., Tokyo Jul 2011 Manager, Yoshikawa Branch, Saitama Resona Bank, Ltd. Oct 2013 Head of Public Facilities Management Support Office, Public Corporations Division, Saitama Resona Bank, Ltd. Apr 2017 Manager, Higashi-Matsuyama Branch, Saitama Resona Bank, Ltd. Apr 2019 Saitama Resona Bank, Ltd., General Division of Sales Support and Regional Sales Advisor Jun 2019 Full-time Audit & Supervisory Board Member of the Company Jun 2022 Director of the Company; Head of Administration Division (current)

Apr 1996 Registered as attorney-at-law; joined Iida & Kuu Patent Law Office Oct 2000 Partner, Iida & Kuu Patent Law Office; office renamed Iida, Kuu & Wasemoto Patent Law Office Apr 2010 Part-time Lecturer, Keio University Law School Aug 2010 Opened Hayasaka & Wasemoto Law Office Jun 2014 Outside Director of the Company (current) May 2020 Supervisory Officer, Shinoken Realty Investment Corporation (now Shinoken Residential Investment Corporation) (current) Oct 2020 Opened Ito & Wasemoto Law Office (current)

Dec 2006 Joined Azusa Audit Corporation Jan 2013 Joined NPO Japan Holistic Beauty Association Nov 2015 Representative Director, CREA Co., Ltd. (current) Sep 2020 Outside Audit & Supervisory Board Member, PECO Inc. (current) Aug 2023 Outside Director, Pacific Net, Inc. (current) Jun 2025 Outside Director and Audit and Supervisory Committee Member, Hiraga Co., Ltd. (current) Jun 2026 Outside Director of the Company (current)

Apr 1995 Joined Asahi Bank, Ltd. (now Resona Group) Jan 2017 Manager, Tokorozawa East Branch, Saitama Resona Bank, Ltd. Apr 2019 Manager, Tsuruma Branch, Resona Bank, Ltd. Apr 2021 Manager, Kudan Branch, Resona Bank, Ltd. Apr 2023 Manager, Tokorozawa Branch, Saitama Resona Bank, Ltd. Apr 2026 Advisor, Audit and Supervisory Committee Office, and Senior Internal Auditor, Internal Audit Department, Saitama Resona Bank, Ltd. Jun 2026 Outside Audit & Supervisory Board Member of the Company (current)

Oct 1989 Joined Chuo Shinko Audit Corporation Mar 1993 Registered as Certified Public Accountant Feb 2007 Opened Saruwatari CPA Office Mar 2007 Registered as Certified Tax Accountant Jul 2008 Partner, Tsukiji Audit Corporation (now Aruto Tsukiji Audit Corporation) Aug 2014 Representative Partner, Aruto Tsukiji Audit Corporation (current) Jun 2015 Outside Audit & Supervisory Board Member of the Company (current)

Dec 2010 Registered as attorney-at-law Apr 2012 Joined Hikari Sogo Law Office Apr 2015 Partner, Hikari Sogo Law Office (current) Apr 2015 Outside Audit & Supervisory Board Member, TAK-Circulator Co., Ltd. (now MySkin Co., Ltd.) (current) Jun 2016 Outside Audit & Supervisory Board Member of the Company (current)